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SI-1
Ni-Catalyzed Regioselective 1,2-Diarylation of Unactivated Olefins by Stabilizing Heck Intermediates as Pyridylsilyl-Coordinated Transient Metallacycles
Surendra Thapa,‡ Roshan K. Dhungana,‡ Rajani Thapa Magar, Bijay Shrestha, Shekhar KC, and
Ramesh Giri*
Department of Chemistry & Chemical Biology, The University of New Mexico, Albuquerque, NM 87131, USA
Table of Contents
1. General Information .............................................................................................................................. 2
2. Substrate Preparation ............................................................................................................................ 2
3. Experimental Section ............................................................................................................................ 4
3.1. General Procedure for the Preparation of Organozinc Reagents .................................................. 4
3.2. General Procedure for Screening Reaction Conditions ................................................................ 4
3.3. General Procedure for Table 2 and 3 ............................................................................................ 4
3.4. Characterization Data for New Compounds ................................................................................. 5
4. References ........................................................................................................................................... 20
Electronic Supplementary Material (ESI) for Chemical Science.This journal is © The Royal Society of Chemistry 2017
SI-2
1. General Information Reactions were set up in a nitrogen-filled glovebox unless stated otherwise. All glassware were properly
dried in an oven before use. Bulk solvents were obtained from EMD and BDH. Anhydrous solvents (DMF,
DMA, DMSO, NMP, THF, toluene, dioxane) were obtained from Sigma-Aldrich and were used directly
without further purification. Deuterated solvents were purchased from Sigma-Aldrich. Aryl halides were
purchased from Acros, Sigma-Aldrich, Oakwood, TCI-America, Matrix and Alfa-Aesar. NiBr2 was
procured from Alfa-Aesar and 2-bromopyridine was obtained from Oxychem. 1H, 13C, and 19F NMR spectra
were recorded on a Bruker instrument (300, 75, and 282, respectively) and internally referenced to the
residual solvent signals of CDCl3 for 1H and 13C NMR at 7.26 and 77.16 ppm, respectively, and C6F6 for 19F NMR at −164.9 ppm. NMR chemical shifts (δ) and the coupling constants (J) for 1H, 13C, and 19F NMR
are reported in parts per million (ppm) and in Hertz, respectively. The following conventions are used for
multiplicities: s, singlet; d, doublet; t, triplet; m, multiplet; and dd, doublet of doublet. High resolution mass
and NMR spectra of new compounds were recorded at the Mass Spectrometry and NMR Facilities,
Department of Chemistry and Chemical Biology, University of New Mexico (UNM). Infrared (IR) spectra
were recorded on Bruker Alpha-P ATR-IR, νmax in cm-1.
2. Substrate Preparation
2-(Dimethyl(vinyl)silyl)pyridine (7): This compound was prepared according to a literature procedure.1
2-(Dimethyl(vinyl)silyl)-4-methylpyridine (8): This compound was prepared according to a literature
procedure.1 1H NMR (300 MHz, CDCl3) 0.39 (s, 6H), 2.30 (s, 3H), 5.80 (dd, J = 5.4, 20.9 Hz, 1H), 6.08
(dd, J = 5.6, 16.5 Hz, 1H), 6.33 (dd, J = 16.3, 21.8 Hz, 1H), 7.00 (d, J = 4.6 Hz, 1H), 7.29 (d, J = 16.5 Hz,
1H), 8.62 (d, J = 4.9 Hz, 1H); 13C NMR (75 MHz, CDCl3) -3.5, 21.1, 123.9, 130.6, 133.4, 137.2, 144.9,
150.1, 166.1.
SI-3
8-(Dimethyl(vinyl)silyl)quinolone (9): This compound was prepared according to a literature procedure.1 1H NMR (300 MHz, CDCl3) 0.59 (s, 6H), 5.86 (dd, J = 7.0, 20.4 Hz, 1H), 6.09 (dd, J = 6.7, 14.6 Hz, 1H),
6.68 (dd, J = 14.6, 20.4 Hz, 1H), 7.37 (dd, J = 4.1, 8.2 Hz, 1H), 7.52 (dd, J = 6.8, 8.0 Hz, 1H), 7.82 (d, J =
9.3 Hz, 1H), 7.91 (d, J = 6.7 Hz, 1H), 8.11 (d, J = 8.2 Hz, 1H), 8.93 (d, J = 4.2 Hz, 1H); 13C NMR (75
MHz, CDCl3) -1.8, 120.8, 126.1, 127.8, 129.3, 131.8, 136.1, 136.3, 139.8, 140.3, 149.2, 152.7.
8-(Dimethyl(vinyl)silyl)quinolone (10): This compound was prepared according to a literature procedure.2
2,2'-(Methyl(vinyl)silanediyl)dipyridine (11): This compound was prepared according to a literature
procedure.3
2-(Dimethyl(vinyl)silyl)-N,N-dimethylaniline (12): This compound was prepared according to a literature
procedure.1 1H NMR (300 MHz, CDCl3) 0.41 (s, 6H), 2.65 (s, 6H), 5.76 (dd, J = 18.0, 6.0 Hz, 1H), 6.03
(dd, J = 15.0, 6.0 Hz, 1H), 6.45 (dd, J = 18.0, 12.0 Hz, 1H), 7.19 (t, J = 7.5 Hz, 1H), 7.31 (d, J = 9.0 Hz,
1H), 7.41 (t, J = 9.0 Hz, 1H), 7.52 (d, J = 9.0 Hz, 1H); 13C NMR (75 MHz, CDCl3) -1.80, 47.0, 121.7,
125.0, 130.6, 131.1, 135.8, 136.9, 140.2, 161.4.
SI-4
2-(Dimethyl(vinyl)silyl)-4-methylpyridine (13): This compound was prepared according to a literature
procedure.1 1H NMR (300 MHz, CDCl3) 0.42 (s, 6H), 3.85 (s, 3H), 5.76-5.85 (m, 1H), 6.04-6.11 (m, 1H),
6.39-6.51 (m, 1H), 6.88 (d, J = 6.0 Hz, 1H), 6.97-7.03 (m, 1H), 7.37-7.46 (m, 2H); 13C NMR (75 MHz,
CDCl3) -2.63, 55.2, 109.8, 120.6, 126.4, 131.1, 131.8, 135.6, 138.9, 164.5.
3. Experimental Section
3.1. General Procedure for the Preparation of Organozinc Reagents4
To a Schlenk flask under nitrogen, anhydrous LiCl (1.0 equiv) and Zinc powder (1.5 equiv) was added and
dried under high vacuum at 150°C to 170°C for 2 h. Then the flask was taken to a glovebox, anhydrous
THF was added and stirred at room temperature. Zinc was activated by adding 5 mol% of BrCH2CH2Br
and 3 mol% of TMSCl to the zinc/THF suspension and the mixture was stirred for 5 minutes. To this stirred
solution was added corresponding aryl iodides (neat) dropwise and the reaction mixture was refluxed for
electron-deficient and electron rich aryl iodides. The final concentration of the arylzinc reagent was
determined by titration with molecular iodine in THF.5
3.2. General Procedure for Screening Reaction Conditions
In a glovebox, arylzinc reagent (0.15 mmol) prepared in the lab according to the general procedure was
transferred to a 1-dram borosilicate scintillation vial and the solvent was pumped off under high vacuum.
To the ArZnI residue was added NiBr2 (0.4-1.1 mg, 2-5 mol%), 2-(dimethyl(vinyl)silyl)pyridine (16.3 mg,
0.1 mmol), and aryl halide (0.10 mmol). The mixture was then dissolved in 0.5 ml of NMP. The vial was
tightly capped and placed in a hotplate preheated to 50 °C or at room temperature with vigorous stirring.
After 24 h, the reaction mixture was cooled to room temperature and 50 µL of pyrene (0.01 mmol, 0.2 M
stock solution) as an internal standard was added, diluted with EtOAc (2 mL) and filtered through a short
pad of silica gel in a pipette. The filtrate was then analyzed by GC, GC-MS and 1H NMR.
3.3. General Procedure for Table 2 and 3
In a glovebox, arylzinc reagent (0.75 mmol) prepared in the lab according to the general procedure was
transferred to 15 mL sealed tube and the solvent was removed under vacuum. To the residue of ArZnI was
added NiBr2 (2.1-5.5 mg, 2-5 mol%), 2-(dimethyl(vinyl)silyl)pyridine (81.5 mg, 0.5 mmol), and aryl halide
(0.5 mmol). The mixture was then dissolved in NMP (2.5 mL). The sealed tube was tightly capped, and
SI-5
placed in an oil-bath preheated to 50 °C or at room temperature with vigorous stirring. After 24 h, the
reaction mixture was cooled to room temperature, diluted with EtOAc (10 mL) and washed with H2O (5
mL × 3). The aqueous fraction was extracted back with ethyl acetate (5 mL × 3) and combined with the
first ethyl acetate fraction. The combined ethyl acetate fraction was dried over Na2SO4 and the solvent was
removed in a rotary evaporator. The product was purified by silica gel column chromatography using
diethyl ether/hexanes as eluent.
3.4. Characterization Data for New Compounds
2-((1-(4-Fluorophenyl)-2-(3-(trifluoromethyl)phenyl)ethyl)dimethylsilyl)pyridine (15a): The title
compound 15a was obtained as a colorless oil (138.9 mg, 72% yield, using 2 mol % catalyst) after
purification by silica gel column chromatography by gradient elution using 2-10% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.21 (s, 3H), 0.39 (s, 3H), 2.84 (app. t, J = 7.9 Hz, 1H), 3.09-3.16 (m, 2H), 6.95-6.98 (m, 2H), 7.01-7.08 (m, 3H), 7.13-7.17 (m, 2H), 7.18-7.23 (m, 1H), 7.30-7.35 (m, 3H), 7.53 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.80 (d, J = 4.7 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.7, -4.1, 35.7, 37.1, 122.7, 123.1, 124.9 (q, JCF = 3.75 Hz), 126.3, 128.1 (q, JCF = 31.5 Hz), 128.2, 128.3, 128.8, 129.9, 134.0, 141.7, 146.3, 150.3, 166.1; 19F NMR (282 MHz, CDCl3) -61.0; IR (neat) cm-1 2923, 1322, 1117, 1065; GC-MS for C22H22F3NSi was found to be 385.2.
2-(Dimethyl(1-phenyl-2-(4-(trifluoromethyl)phenyl)ethyl)silyl)-4-methylpyridine (15b): The title
compound 15b was obtained as a colorless oil (101.9 mg, 51% yield, using 2 mol % catalyst) after
purification by silica gel column chromatography by gradient elution using 5-20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.12 (s, 3H), 0.39 (s, 3H), 2.28 (s, 3H), 2.85 (t, J = 7.6 Hz, 1H), 3.08-3.15 (m, 2H), 6.98-7.09 (m, 7H), 7.13-7.18 (m, 3H), 7.31 (d, J = 7.7 Hz, 1H), 8.66 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.3, -3.6, 21.6, 36.2, 37.4, 124.5, 125.3 (q, JCF = 4.2 Hz), 128.4, 128.5, 128.7, 129.3, 131.5, 142.3, 145.4, 145.7, 150.3, 150.4, 165.7; 19F NMR (282 MHz, CDCl3) -60.8; IR (neat) cm-1 2922, 1324, 1121.
SI-6
8-(Dimethyl(1-phenyl-2-(4-(trifluoromethyl)phenyl)ethyl)silyl)quinoline (15c): The title compound 15c
was obtained as a colorless oil (122.0 mg, 56% yield, using 2 mol % catalyst) after purification by silica
gel column chromatography by gradient elution using 2-10% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.31 (s, 3H), 0.45 (s, 3H), 3.00-3.18 (m, 2H), 3.52 (dd, J = 5.3, 10.3 Hz, 1H), 6.94 (d, J = 7.9 Hz, 2H), 7.04 (dd, J = 7.5, 14.1 Hz, 3H), 7.15 (t, J = 6.1 Hz, 4H), 7.38-7.43 (m, 1H); 7.47 (d, J = 7.4 Hz, 1H), 7.78 ( dd, J = 6.7, 10.5 Hz, 2H), 8.11 (d, J = 8.2 Hz, 1H), 8.96 (d, J = 4.1 Hz, 1H) 13C NMR (75 MHz, CDCl3) -4.6, -2.5, 36.0, 37.2, 120.9, 124.5 (q, JCF = 3.7 Hz), 126.1, 127.3, 127.7, 127.8, 128.0, 128.3, 128.7, 129.6, 136.3, 136.8, 139.4, 143.1, 146.7, 149.1, 152.6; 19F NMR (282 MHz, CDCl3) -60.8; IR (neat) cm-1 2957, 1322, 1118.
2-(Dimethyl(1-phenyl-2-(2-(trifluoromethyl)phenyl)ethyl)silyl)pyridine (16): The title compound 16 was
obtained as a colorless oil (144.6 mg, 75% yield, using 5 mol % catalyst) after purification by silica gel
column chromatography by gradient elution using 2-10% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.30 (s, 3H), 0.40 (s, 3H), 2.87 (dd, J = 4.5, 10.9 Hz, 1H), 3.25-3.40 (m, 2H), 6.94-7.05 (m, 4H), 7.10-7.21 (m, 5H), 7.36 (app. dd, J = 1.0, 7.5 Hz, 1H), 7.53 (app. dd, J = 6.7, 14.1 Hz, 2H), 8.82 (d, J = 3.7 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.4, -4.4, 31.6, 36.0, 123.0, 124.9, 125.8 (q, JCF = 7.2 Hz), 126.6, 128.2, 128.5, 128.6, 130.0, 130.7, 131.1, 133.9, 140.4, 141.7, 150.2, 166.0; 19F NMR (282 MHz, CDCl3) -58.0; IR (neat) cm-1 2959, 1309, 1114; HRMS (ESI) Calcd for C22H22F3NSi (M+H)+ 385.1474, found 385.1485.
SI-7
2-((2-(3,5-Bis(trifluoromethyl)phenyl)-1-phenylethyl)dimethylsilyl)pyridine (17): The title compound 17
was obtained as a colorless oil (118.07 mg, 52% yield, using 5 mol % catalyst) after purification by silica
gel column chromatography by gradient elution using 2-10% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.41 (s, 3H), 2.84 (dd, J = 6.2, 9.7 Hz, 1H), 3.15-3.27 (m, 2H), 6.95-6.95 (m, 2H), 7.05 (app. t, J = 7.3 Hz, 1H), 7.14-7.24 (m, 3H), 7.35-7.40 (m, 3H), 7.55 (ddd, J = 1.5, 1.7, 1.7 Hz, 2H), 8.82 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.6, -4.0, 35.9, 37.1, 119.7 (app. q, JCF = 3.75 Hz), 121.7, 123.2, 125.4, 128.2, 128.5, 128.8, 129.9, 131.1 (q, JCF = 32.2 Hz), 134.1, 141.1, 144.6, 150.4, 165.8; 19F NMR (282 MHz, CDCl3) -61.4; IR (neat) cm-1 2959, 1375, 1275, 1125; HRMS (ESI) Calcd for C23H21F6NSi (M+H)+ 453.1347, found 453.1410.
2-((2-(3,4-Dichlorophenyl)-1-phenylethyl)dimethylsilyl)pyridine (18): The title compound 18 was obtained as a colorless oil (94.7 mg, 49% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.21 (s, 3H), 0.38 (s, 3H), 2.78 (dd, J = 6.7, 9.0 Hz, 1H), 2.98-3.09 (m, 2H), 6.79 (dd, J = 1.8, 8.2 Hz, 1H), 6.96 (d, J = 8.1 Hz, 2H), 7.02-7.18 (m, 5H), 7.21-7.23 (m, 1H), 7.33 (d, J = 7.5 Hz, 1H), 7.51-7.56 (ddd, J = 1.6, 1.5, 1.4 Hz, 1H), 8.81 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.6, -4.0, 35.2, 37.3, 123.1, 125.1, 128.1, 128.2, 128.3, 129.5, 129.8, 129.9, 130.6, 131.9, 134.0, 141.7, 142.5, 150.3, 166.1; IR (neat) cm-1 2956, 1471, 1268; HRMS (ESI) Calcd for C21H21Cl2NSi (M+H)+
385.0820, found 385.0767.
2-((2-(4-Fluorophenyl)-1-phenylethyl)dimethylsilyl)pyridine (19): The title compound 19 was obtained as a colorless oil (117.4 mg, 70% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 2-15% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.22 (s, 3H), 0.38 (s, 3H), 2.80 (dd, J = 7.9, 15.7 Hz, 1H), 3.06 (dd, J = 15.1, 23.0 Hz, 2H), 6.75 (t, J = 8.7 Hz, 2H), 6.90-6.97 (m, 4H), 7.00-7.05 (m, 1H), 7.12-7.23 (m, 3H), 7.33 (d, J = 7.5 Hz, 1H), 7.53 (ddd, J = 1.6, 1.6, 1.6 Hz, 1H), 8.81 (d, J = 4.4 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.6, -4.1, 35.0, 37.6, 114.7 (d, JCF = 21.0 Hz), 123.9 (d, JCF = 138.0 Hz), 128.2, 128.3 (d, JCF = 42.0 Hz), 129.8, 129.9, 129.9, 133.9, 137.7 (d, JCF = 3.0 Hz), 142.1, 150.3, 161.1 (d, JCF = 241.5 Hz), 166.3; 19F NMR
SI-8
(282 MHz, CDCl3) -116.6; IR (neat) cm-1 2926, 1507, 1218; HRMS (ESI) Calcd for C21H22FNSi (M+H)+
335.1506, found 335.1499.
1-(4-(2-(Dimethyl(pyridin-2-yl)silyl)-2-phenylethyl)phenyl)ethan-1-one (20): The title compound 20 was
obtained as a colorless oil (75.5 mg, 42% yield, using 5 mol % catalyst) after purification by silica gel
column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.39 (s, 3H), 2.48 (s, 3H), 2.85 (app. t, J = 7.9 Hz, 1H), 3.15 (d, J = 7.9 Hz, 2H), 6.95 (d, J = 7.1 Hz, 2H), 6.99-7.15 (m, 5H), 7.19-7.23 (m, 1H), 7.34 (d, J = 7.5 Hz, 1H), 7.53 (ddd, J = 1.6, 1.6, 1.6 Hz, 1H), 7.67 (d, J = 8.2 Hz, 2H), 8.82 (d, J = 4.6 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.6, -4.2, 26.6, 35.8, 37.1, 123.1, 124.9, 128.2, 128.8, 129.9, 134.0, 134.9, 141.7, 148.1, 150.3, 166.1, 198.0; IR (neat) cm-1 2920, 1678, 1604, 1267; HRMS (ESI) Calcd for C23H25NOSi (M+H)+
359.1705, found 359.1718.
3-(2-(Dimethyl(pyridin-2-yl)silyl)-2-phenylethyl)benzonitrile (21): The title compound 21 was obtained as
a colorless oil (90.8 mg, 53% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.21 (s, 3H), 0.39 (s, 3H), 2.80 (dd, J = 6.1, 9.7 Hz, 1H), 3.04-3.16 (m, 2H), 6.94 (d, J = 7.1 Hz, 2H), 7.04 (app. t, J = 7.3 Hz, 1H), 7.15 (app. t, J = 7.4 Hz, 3H), 7.19-7.24 (m, 3H), 7.29 (app. d, J = 7.2 Hz, 1H), 7.36 (app. d, J = 7.5 Hz, 1H), 7.55 (ddd, J = 1.6, 1.6, 1.6 Hz, 1H), 8.82 (d, J = 4.6 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.7, -4.1, 35.5, 37.2, 112.0, 119.2, 123.2, 125.1, 128.2, 128.3, 128.7, 129.5, 129.9, 132.1, 133.1, 134.1, 141.3, 143.6, 150.3, 165.9; IR (neat) cm-1 2956, 2227, 1417, 1246; HRMS (ESI) Calcd for C22H22N2Si (M+H)+ 342.1552, found 342.1548.
SI-9
Methyl 4-(2-(dimethyl(pyridin-2-yl)silyl)-2-phenylethyl)benzoate (22): The title compound 22 was obtained
as a white solid (107.0 mg, 57% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.38 (s, 3H), 2.84 (dd, J = 7.0, 8.7 Hz, 1H), 3.07-3.18 (m, 2H), 3.82 (s, 3H), 6.93-6.96 (m, 2H), 6.98-7.05 (m, 3H), 7.10-7.14 (m, 2H), 7.18-7.23 (m, 1H), 7.33-7.36 (m, 1H), 7.53 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 7.75 (d, J = 8.3 Hz, 2H), 8.82 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.6, -4.2, 35.9, 37.2, 51.9, 123.1, 124.9, 127.6, 128.2, 128.2, 128.6, 129.4, 129.9, 134.0, 141.7, 147.8, 150.3, 166.1, 167.2; IR (neat) cm-1 2951, 1716, 1275; HRMS (ESI) Calcd for C23H25NO2Si (M+H)+ 375.1655, found 375.1634.
2-(Dimethyl(1-phenyl-2-(p-tolyl)ethyl)silyl)pyridine (23): The title compound 23 was obtained as a white solid (107.7 mg, 65% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.25 (s, 3H), 0.40 (s, 3H), 2.22 (s, 3H), 2.86 (app. t, J = 8.2 Hz, 1H), 3.11 (dd, J = 7.5, 15.6 Hz, 2H), 6.91 (s, 4H), 7.03 (dd, J = 8.0, 13.0 Hz, 3H), 7.13-7.22 (m, 3H), 7.34 (dd, J = 0.9, 7.5 Hz, 1H), 7.52 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.83 (d, J = 4.2 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.2, 21.0, 35.2, 37.3, 122.8, 124.6, 128.0, 128.3, 128.4, 128.7, 129.8, 133.8, 134.9, 138.9, 142.4, 150.2, 166.4; IR (neat) cm-1 2924, 1183, 1134; HRMS (ESI) Calcd for C22H25NSi (M+H)+ 331.1756, found 331.1785.
2-(Dimethyl(1-phenyl-2-(o-tolyl)ethyl)silyl)pyridine (24): The title compound 24 was obtained as a
colorless oil (91.2 mg, 55% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.41 (s, 3H), 2.10 (s, 3H), 2.75 (dd, J = 4.7, 10.1 Hz, 1H), 2.99-3.14 (m, 2H), 6.79-7.05 (m, 7H), 7.11-7.22 (m, 3H), 7.36 (app. d, J = 7.5 Hz, 1H), 7.53 (app. t, J = 7.6 Hz, 1H), 8.80 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.1, 19.5, 33.1, 36.1, 123.0, 124.8, 125.4, 125.7, 128.1, 128.4, 129.1, 129.9, 130.0, 133.9, 135.9, 140.1, 142.5, 150.2, 166.4; IR (neat) cm-1 3022, 2954, 1449, 1246.
SI-10
2-((2-(2-Isopropylphenyl)-1-phenylethyl)dimethylsilyl)pyridine (25): The title compound 25 was obtained
as a colorless oil (109.7 mg, 61% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.21 (s, 3H), 0.44 (s, 3H), 0.95 (d, J = 6.8 Hz, 3H), 1.12 (app. d, J = 6.8 Hz, 3H), 2.64 (dd, J = 3.4, 11.2 Hz, 1H), 2.75-2.89 (m, 1H), 3.03 (dd, J = 11.3, 14.5 Hz, 1H), 3.17 (dd, J = 3.3, 14.5 Hz, 1H), 6.75-6.85 (m, 2H), 6.98-7.06 (m, 4H), 7.14 (dd, J = 9.8, 17.4 Hz, 3H), 7.20-7.26 (m, 1H), 7.5 (d, J = 7.5 Hz, 1H), 7.57 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.83 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.7, -4.1, 23.9, 24.2, 28.4, 32.8, 37.8, 122.9, 124.8, 125.0, 125.1, 126.1, 128.2, 128.5, 129.6, 129.9, 133.9, 138.8, 142.4, 146.6, 150.2, 166.6; IR (neat) cm-1 2929, 1383, 1246; HRMS (ESI) Calcd for C24H29NSi (M+H)+ 359.2069, found 359.2072.
2-((2-(4-((tert-Butyldimethylsilyl)oxy)phenyl)-1-phenylethyl)dimethylsilyl)pyridine (26): The title
compound 26 was obtained as a colorless oil (98.5 mg, 44% yield, using 5 mol % catalyst) after purification
by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.11 (s, 6H), 0.21 (s, 3H), 0.35 (s, 3H), 0.92 (s, 9H), 2.77 (t, J = 7.8 Hz, 1H), 3.01 (dd, J = 7.8, 22.9 Hz, 2H), 6.55 (d, J = 8.4 Hz, 2H), 6.82 (d, J = 8.4 Hz, 2H), 6.93-7.03 (m, 3H), 7.09-7.21 (m, 3H), 7.31 (d, J = 7.5 Hz, 1H), 7.51 (ddd, J = 1.6, 1.6, 1.7 Hz, 1H), 8.80 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.4, -4.3, -4.2, 18.3, 25.8, 35.1, 37.6, 119.6, 122.9, 124.6, 128.0, 128.4, 129.4, 129.9, 133.9, 134.8, 142.5, 150.2, 153.5, 166.5; IR (neat) cm-1 2955, 2928, 1507, 1247; HRMS (ESI) Calcd for C27H37NOSi2 (M+H)+ 447.2414, found 447.2388.
SI-11
2-((2-(3-Methoxyphenyl)-1-phenylethyl)dimethylsilyl)pyridine (27): The title compound 27 was obtained as
a colorless oil (99.0 mg, 57% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.38 (s, 3H), 2.84 (app. t, J = 8.0 Hz, 1H), 3.09 (app. d, J = 7.9 Hz, 2H), 3.63 (s, 3H), 6.53 (s, 1H), 6.59 (app. t, J = 9.9 Hz, 2H), 6.98-7.05 (m, 4H), 7.12-7.22 (m, 3H), 7.33 (d, J = 7.5 Hz, 1H), 7.52 (app. t, J = 7.6 Hz, 1H), 8.81 (d, J = 4.6 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.2, 35.8, 37.2, 55.1, 111.2, 114.2, 121.1, 122.9, 124.7, 128.1, 128.3, 128.9, 129.9, 133.9, 142.3, 143.7, 150.2, 159.3, 166.4; IR (neat) cm-1 2954, 1598, 1488, 1246; HRMS (ESI) Calcd for C22H25NOSi (M+H)+ 347.1705, found 347.1684.
2-((2-(2-Methoxyphenyl)-1-phenylethyl)dimethylsilyl)pyridine (28): The title compound 28 was obtained as a colorless oil (95.6 mg, 55% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.25 (s, 3H), 0.41 (s, 3H), 2.90 (dd, J = 4.5, 10.7 Hz, 1H), 3.07 (dd, J = 10.8, 14.3 Hz, 1H), 3.18 (dd, J = 4.5, 14.3 Hz, 1H), 3.71 (s, 3H), 6.67 (dd, J = 7.4, 14.7 Hz, 2H), 6.89 (dd, J = 1.4, 7.4 Hz, 1H), 6.99-7.05 (m, 4H), 7.11-7.20 (m, 3H), 7.35-7.38 (m, 1H), 7.51 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.81 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.2, 29.9, 35.6, 55.2, 110.0, 120.0, 122.7, 124.5, 126.7, 127.9, 128.3, 129.8, 130.0, 130.3, 133.7, 142.9, 150.1, 157.4, 166.7; IR (neat) cm-1 2955, 1490, 1239; HRMS (ESI) Calcd for C22H25NOSi (M+H)+ 347.1705, found 347.1664.
3-(2-(Dimethyl(4-methylpyridin-2-yl)silyl)-2-phenylethyl)benzonitrile (29): The title compound 29 was obtained as a colorless oil (99.7 mg, 56% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.19 (s, 3H), 0.38 (s, 3H), 2.30 (s, 3H), 2.79 (dd, J = 6.3, 9.4 Hz, 1H), 3.03-3.14 (m, 2H), 6.95 (d, J = 7.0 Hz, 2H), 7.01-7.07 (m, 2H), 7.11-7.23 (m, 6H), 7.27-7.30 (m, 1H), 8.66 (d, J = 5.1 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.7, -4.0, 21.2, 35.5, 37.1, 111.9, 119.2, 124.1, 125.1, 128.1, 128.3, 128.7, 129.4, 131.0, 132.1, 133.1, 141.4, 143.6, 144.9, 150.1, 165.1.
SI-12
2-((2-(4-Fluorophenyl)-1-phenylethyl)dimethylsilyl)-4-methylpyridine (30): The title compound 30 was
obtained as a colorless oil (87.3 mg, 50% yield, using 5 mol % catalyst) after purification by silica gel
column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.19 (s, 3H), 0.37 (s, 3H), 2.28 (s, 3H), 2.78 (t, J = 7.9 Hz, 1H), 3.05 (d, J =
7.9 Hz, 2H), 6.74 (t, J = 8.7 Hz, 2H), 6.89-7.06 (m, 6H), 7.11-7.17 (m, 3H), 8.66 (d, J = 4.8 Hz, 1H); 13C
NMR (75 MHz, CDCl3) -5.6, -4.0, 21.1, 35.1, 37.5, 114.7 (d, JCF = 21.0 Hz), 124.4 (d, JCF = 64.5 Hz),
128.1, 128.3, 129.8, 129.9, 131.0, 137.7 (d, JCF = 3.0 Hz), 142.2, 144.7, 150.0, 161.1 (d, JCF = 241.5 Hz),
165.5; 19F NMR (282 MHz, CDCl3) -116.8.
8-((2-(4-Fluorophenyl)-1-phenylethyl)dimethylsilyl)quinoline (31): The title compound 31 was obtained as a colorless oil (100.3 mg, 52% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.31 (s, 3H), 0.45 (s, 3H), 2.94-3.10 (m, 2H), 3.46 (dd, J = 4.9, 10.6 Hz,
1H), 6.64 (t, J = 8.1 Hz, 2H), 6.81 (t, J = 5.9 Hz, 2H), 7.01 (dd, J = 7.6, 12.2 Hz, 3H), 7.13 (t, J = 6.9 Hz,
2H), 7.39-7.49 (m, 2H), 7.78 (dd, J = 6.8, 14.9 Hz, 2H), 8.13 (d, J = 8.6 Hz, 1H), 8.96-8.99 (m, 1H); 13C
NMR (75 MHz, CDCl3) -4.4, -2.6, 35.2, 37.7, 114.4 (d, JCF = 21.0 Hz), 120.9, 124.4, 126.1, 127.8, 128.1
(d, JCF = 34.5 Hz), 129.4, 129.7, 129.8, 136.2, 136.7, 138.2 (d, JCF = 2.2 Hz), 139.6, 143.2, 149.1, 152.6,
160.9 (d, JCF = 241.5 Hz); 19F NMR (282 MHz, CDCl3) -117.3.
SI-13
8-(Dimethyl(1-phenyl-2-(o-tolyl)ethyl)silyl)quinoline (32): The title compound 32 was obtained as a colorless oil (103.1 mg, 54% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.33 (s, 3H), 0.50 (s, 3H), 1.93 (s, 3H), 2.99-3.11 (m, 2H), 3.41 (dd, J = 5.3, 9.9 Hz, 1H), 6.77 (s, 2H), 6.84 (dd, J = 7.3, 11.2 Hz, 2H), 6.96-7.13 (m, 5H), 7.38 (dd, J = 4.2, 8.2 Hz, 1H), 7.46 (t, J = 7.4 Hz, 1H), 7.79 (t, J = 5.25 Hz, 2H), 8.12 (d, J = 8.2 Hz, 1H), 8.94 (d, J = 4.3 Hz, 1H); 13C NMR (75 MHz, CDCl3) -4.1, -2.6, 19.3, 33.2, 35.9, 120.8, 124.3, 125.2, 125.4, 126.0, 127.8, 128.4, 129.0, 129.4, 129.8, 135.9, 136.2, 136.8, 139.7, 140.6, 143.6, 149.1, 152.7.
2-((1-(4-Fluorophenyl)-2-(p-tolyl)ethyl)dimethylsilyl)pyridine (33): The title compound 33 was obtained as a colorless oil (96.1 mg, 55% yield, using 5 mol % catalyst) after purification by silica gel column chromatography by gradient elution using 2-15% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.24 (s, 3H), 0.36 (s, 3H), 2.21 (s, 3H), 2.81 (dd, J = 4.7, 10.9Hz, 1H), 2.95-3.11 (m, 2H), 6.78-6.92 (m, 8H), 7.18-7.33 (m, 1H), 7.32 (d, J = 7.5 Hz, 1H), 7.53 (ddd, J = 1.6, 1.6, 1.6 Hz, 1H), 8.81 (d, J = 4.7 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.4, -4.4, 21.0, 35.4, 36.6, 114.8 (d, JCF = 21.0 Hz), 123.0, 128.4, 128.8, 129.4 (d, JCF = 7.5 Hz), 129.9, 133.9, 135.1, 137.9, 138.7, 150.3, 160.6 (d, JCF = 240.7 Hz), 166.1; 19F NMR (282 MHz, CDCl3) -117.1; IR (neat) cm-1 2955, 2922, 1505, 1157; GC-MS for C22H24FNSi was found to be 349.2.
SI-14
2-((2-(4-Methoxyphenyl)-1-(m-tolyl)ethyl)dimethylsilyl)pyridine (34): The title compound 34 was obtained
as a colorless oil (90.4 mg, 50% yield, using 3 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.20 (s, 3H), 0.35 (s, 3H), 2.21 (s, 3H), 2.76 (dd, J = 6.1, 9.3 Hz, 1H), 2.99-3.10 (m, 2H), 3.69 (s, 3H), 6.63 (d, J = 8.6 Hz, 2H), 6.75 (s, 1H), 6.81 (dd, J = 7.8, 11.8 Hz, 2H), 6.91 (d, J = 8.5 Hz, 2H), 7.03 (t, J = 7.5 Hz, 1H), 7.16-7.21 (m, 1H), 7.29 (d, J = 7.6 Hz, 1H), 7.51 (ddd, J = 1.6, 1.6, 1.7 Hz, 1H), 8.80 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.2, 21.6, 34.8, 37.3, 55.2, 113.5, 122.9, 125.2, 125.4, 127.9, 129.2, 129.5, 129.9, 133.8, 134.3, 137.4, 142.3, 150.1, 157.5, 166.5; IR (neat) cm-1 2954, 1509, 1242.
2-((1-(3-Methoxyphenyl)-2-(p-tolyl)ethyl)dimethylsilyl)pyridine (35): The title compound 35 was obtained
as a colorless oil (108.5 mg, 60% yield, using 3 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.37 (s, 3H), 2.20 (s, 3H), 2.81 (dd, J = 6.8, 8.6 Hz, 1H), 3.05 (app. d, J = 7.0 Hz, 2H), 3.67 (s, 3H), 6.50 (s, 1H), 6.57 (app. t, J = 8.9 Hz, 2H), 6.89 (s, 4H), 7.05 (t, J = 7.8 Hz, 1H), 7.19 (app. t, J = 6.4 Hz, 1H), 7.32 (d, J = 7.5 Hz, 1H), 7.51 (app. t, J = 7.5 Hz, 1H), 8.80 (d, J = 4.0 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.7, -4.1, 35.7, 37.1, 55.1, 110.2, 114.0, 120.9, 122.9, 128.4, 128.8, 128.9, 129.9, 133.8, 134.9, 138.9, 144.2, 150.2, 159.4, 166.5; IR (neat) cm-1 2919, 1596, 1575, 1246; GC-MS for C23H27NOSi was found to be 361.2.
Ha NOE correlation Hc NOE correlation
Hb 4.5% Ha 1.8%
Hc 2.2% Hb 1.8%
OMe 1.8%
SI-15
2-((1-(4-Fluorophenyl)-2-(3-(trifluoromethyl)phenyl)ethyl)dimethylsilyl)pyridine (36): The title compound
36 was obtained as a colorless oil (105.0 mg, 52% yield, using 5 mol % catalyst) after purification by silica
gel column chromatography by gradient elution using 2-10% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.24 (s, 3H), 0.38 (s, 3H), 2.82 (dd, J = 4.6, 11.2 Hz, 1H), 3.03-3.20 (m, 2H), 6.74-6.92 (m, 4H), 7.11-7.29 (m, 5H), 7.32-7.35 (m, 1H), 7.54 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.81 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.3, 36.0, 36.4, 115.0 (d, JCF = 20.2 Hz), 122.6 (q, JCF
= 3.75 Hz), 123.2, 125.3 (q, JCF = 3.0 Hz), 126.1, 128.4, 129.3, 129.4, 129.9, 130.3 (q, JCF = 31.5 Hz), 131.9, 134.1, 137.3 (d, JCF = 3.0 Hz), 142.7, 150.3, 160.7 (d, JCF = 241.5 Hz), 166.7; 19F NMR (282 MHz, CDCl3) -61.2, -117.3; IR (neat) cm-1 2931, 1505, 1327, 1119; GC-MS for C22H21F4NSi was found to be 403.1.
1-(4-(2-(Dimethyl(pyridin-2-yl)silyl)-2-(4-methoxyphenyl)ethyl)phenyl)ethan-1-one (37): The title
compound 37 was obtained as a white solid (85.7 mg, 44% yield, using 3 mol % catalyst) after purification
by silica gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.22 (s, 3H), 0.37 (s, 3H), 2.23 (s, 3H), 2.79 (dd, J = 6.8, 8.9 Hz, 1H), 3.04-3.15 (m, 2H), 3.82 (s, 3H), 6.83 (d, J = 8.0 Hz, 2H), 6.92 (d, J = 7.9 Hz, 2H), 7.03 (d, J = 8.2 Hz, 2H), 7.18-7.22 (m, 1H), 7.36 (d, J = 7.5 Hz, 1H), 7.53 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 7.74 (d, J = 8.3 Hz, 2H), 8.81 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.2, -3.7, 21.4, 36.4, 37.0, 52.4, 123.4, 127.9, 128.5, 129.1, 129.3, 129.8, 130.3, 134.4, 134.6, 138.8, 148.4, 150.7, 166.7, 167.7; IR (neat) cm-1 2921, 1716, 1274; HRMS (ESI) Calcd for C24H27NO2Si (M+H)+ 389.1811, found 389.1753.
SI-16
3-(2-(Dimethyl(pyridin-2-yl)silyl)-2-(3-methoxyphenyl)ethyl)benzonitrile (38): The title compound 38 was
obtained as a colorless oil (96.9 mg, 52% yield, using 2 mol % catalyst) after purification by silica gel
column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.22 (s, 3H), 0.39 (s, 3H), 2.77 (dd, J = 6.6, 9.1 Hz, 1H), 3.03-3.13 (m, 2H),
3.68 (s, 3H), 6.47 (d, J = 1.7 Hz, 1H), 6.57 (dd, J = 7.9, 16.1 Hz, 2H), 7.07 (t, J = 7.9 Hz, 1H), 7.13-731
(m, 5H), 7.36 (d, J = 7.5 Hz, 1H), 7.56 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.81 (d, J = 4.8 Hz, 1H); 13C NMR
(75 MHz, CDCl3) -5.6, -4.1, 35.5, 37.2, 55.1, 110.4, 111.9, 114.0, 119.2, 120.6, 123.2, 128.7, 129.2,
129.5, 129.9, 132.1, 133.1, 134.1, 143.0, 143.6, 150.3, 159.6, 165.9; IR (neat) cm-1 2955, 2227, 1576, 1557,
1247; HRMS (ESI) Calcd for C23H24N2OSi (M+H)+ 372.1658, found 372.1651.
2-(2-(Dimethyl(pyridin-2-yl)silyl)-2-(m-tolyl)ethyl)benzonitrile (39): The title compound 39 was obtained
as a colorless oil (90.9 mg, 51% yield, using 3 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.28 (s, 3H), 0.41 (s, 3H), 2.20 (s, 3H), 2.89 (dd, J = 6.9, 9.2 Hz, 1H), 3.27-3.38 (m, 2H), 6.75-6.84 (m, 3H), 7.01 (t, J = 7.4 Hz, 1H), 7.07-7.11 (m, 2H), 7.18-7.28 (m, 2H), 7.38-7.45 (m, 2H), 7.55 (ddd, J = 1.6, 1.6, 1.7 Hz, 1H), 8.80 (d, J = 4.7 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.2, 21.5, 34.1, 36.6, 112.4, 118.5, 123.1, 125.3, 125.8, 126.2, 128.0, 129.1, 129.6, 130.1, 132.3, 132.6, 134.0, 137.6, 140.9, 146.1, 150.2, 165.8; IR (neat) cm-1 2955, 2222, 1601, 1269.
Ha NOE correlation Hc NOE correlation
Hb 5.4% Ha 3.0%
Hc 3.6% Hb 2.9% Me1 2.9%
SI-17
Methyl 4-(2-(dimethyl(pyridin-2-yl)silyl)-2-(3-methoxyphenyl)ethyl)benzoate (40): The title compound 40
was obtained as a colorless oil (127.8 mg, 63% yield, using 3 mol % catalyst) after purification by silica
gel column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.24 (s, 3H), 0.39 (s, 3H), 2.82 (app. t, J = 7.9 Hz, 1H), 3.11 (app. dd, J = 15.1, 22.9 Hz, 2H), 3.66 (s, 3H), 3.83 (s, 3H), 6.47 (s, 1H), 6.55 (d, J = 8.2 Hz, 2H), 7.04 (app. t, J = 7.7 Hz, 3H), 7.19-7.23 (m, 1H), 7.35 (d, J = 7.5 Hz, 1H), 7.54 (ddd, J = 1.6, 1.6, 1.6 Hz, 1H), 7.75 (d, J = 8.2 Hz, 2H), 8.82 (d, J = 4.7 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.2, 35.9, 37.3, 51.9, 55.1, 110.3, 114.0, 120.8, 123.1, 127.6, 128.6, 129.0, 129.4, 129.9, 134.0, 143.5, 147.8, 150.3, 159.5, 166.1, 167.3; IR (neat) cm-1 2951, 1716, 1605, 1275; HRMS (ESI) Calcd for C24H27NO3Si (M+H)+ 405.1760, found 405.1726.
Ha NOE correlation Hc NOE correlation
Hb 4.4% Ha 2.0%
Hc 2.4% Hb 1.9%
OMe 1.9%
2-(Dimethyl(2-(naphthalen-1-yl)-1-(4-(trifluoromethyl)phenyl)ethyl)silyl)pyridine (41): The title
compound 41 was obtained as a yellow solid (108.9 mg, 50% yield, using 5 mol % catalyst) after
purification by silica gel column chromatography by gradient elution using 2-10% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.38 (s, 3H), 0.58 (s, 3H), 3.21 (dd, J = 3.6, 11.3 Hz, 1H), 3.55 (dd, J = 11.3, 26.8 Hz, 1H), 3.82 (dd, J = 3.6, 14.8 Hz, 1H), 7.07 (d, J = 6.9 Hz, 1H), 7.21 (app. t, J = 7.5 Hz, 3H), 7.35-7.39 (m, 1H), 7.48-7.54 (m, 5H), 7.66-7.72 (m, 2H), 7.86-7.94 (m, 2H), 8.97 (d, J = 4.8 Hz, 1H); 13C NMR
SI-18
(75 MHz, CDCl3) -5.6, -4.1, 33.0, 36.9, 123.3, 123.8, 125.2 (q, JCF = 7.5 Hz), 125.8, 126.5, 126.7, 126.8, 127.3, 128.4, 128.9, 130.0, 131.8, 134.0, 134.1, 137.1, 147.3, 150.4, 165.7; 19F NMR (282 MHz, CDCl3) -60.5; IR (neat) cm-1 2956, 1324, 1119; HRMS (ESI) Calcd for C26H24F3NSi (M+H)+ 435.1630, found 435.1610.
3-(2-(Dimethyl(pyridin-2-yl)silyl)-2-(m-tolyl)ethyl)benzonitrile (42): The title compound 42 was obtained
as a colorless oil (94.5 mg, 53% yield, using 2 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.21 (s, 3H), 0.38 (s, 3H), 2.22 (s, 3H), 2.75 (dd, J = 7.0, 8.6 Hz, 1H), 3.03-3.14 (m, 2H), 6.71 (s, 1H), 6.75 (d, J = 7.7 Hz, 1H), 6.85 (d, J = 7.5 Hz, 1H), 7.04 (t, J = 7.6 Hz, 1H), 7.13-7.25 (m, 4H), 7.28-7.36 (m, 2H), 7.55 (ddd, J = 1.7, 1.7, 1.7 Hz, 1H), 8.81 (d, J = 4.6 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.7, -4.1, 21.6, 35.5, 37.0, 111.9, 119.3, 123.1, 125.1, 125.9, 128.2, 128.7, 129.1, 129.5, 129.9, 132.2, 133.2, 134.0, 137.7, 141.2, 143.7, 150.3, 166.1; IR (neat) cm-1 2920, 2227, 1246; HRMS (ESI) Calcd for C23H24N2Si (M+H)+ 356.1709, found 356.1732.
Ha NOE correlation Hc NOE correlation
Hb 4.5% Ha 2.5%
Hc 3.4% Hb 2.1%
Me1 2.2%
2-(Dimethyl(2-phenyl-1-(o-tolyl)ethyl)silyl)pyridine (43): The title compound 43 was obtained as a
colorless oil (84.5 mg, 51% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
SI-19
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.42 (s, 3H), 195 (s, 3H), 2.98-3.08 (m, 2H), 3.12-3.22 (m, 1H), 6.92-6.95 (m, 4H), 7.02-7.22 (m, 6H), 7.29 (d, J = 7.5 Hz, 1H), 7.51 (app. t, J = 8.3 Hz, 1H), 8.81 (d, J = 4.8 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.1, -4.0, 20.5, 32.3, 37.0, 122.9, 124.5, 125.6, 125.8, 127.1, 128.0, 128.4, 129.8, 130.1, 133.8, 136.0, 141.1, 142.5, 150.2, 166.6; IR (neat) cm-1 3024, 2954, 1246.
2-(Dimethyl(2-phenyl-1-(o-tolyl)ethyl)silyl)pyridine (44): The title compound 44 was obtained as a
colorless oil (102.5 mg, 56% yield, using 5 mol % catalyst) after purification by silica gel column
chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.22 (s, 3H), 0.42 (s, 3H), 196 (s, 3H), 2.96-3.04 (m, 2H), 3.08-3.18 (m, 1H), 6.84 (d, J = 6.0 Hz, 2H), 6.94-6.97 (m, 2H), 7.02 (d, J = 6.0 Hz, 2H), 7.09-7.10 (m, 2H), 7.21 ( t, J = 6.0 Hz, 1H), 7.30 (d, J = 6.0 Hz, 1H), 7.53 ( t, J = 7.5 Hz, 1H), 8.81 (d, J = 6.0 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.1, -4.0, 20.5, 32.3, 36.4, 123.0, 124.6, 125.9, 127.1, 128.1, 129.7, 129.8, 130.1, 131.3, 133.9, 136.0, 140.6, 141.0, 150.2, 166.4.
2-(4-Fluorophenyl)-1-phenylethan-1-ol (45)6: The title compound 45 was obtained as a colorless oil (86.5
mg, 80% yield) after purification by silica gel column chromatography by gradient elution using 5–20%
ether/hexanes.
1H NMR (300 MHz, CDCl3) 2.30 (s, 1H), 2.99 (d, J = 6.7 Hz, 2H), 4.83 (t, J = 6.6 Hz, 1H), 6.98 (app. t, J = 8.7 Hz, 2H), 7.09-7.14 (m, 2H), 7.29-7.39 (m, 5H); 13C NMR (75 MHz, CDCl3) 45.0, 75.4, 115.2 (d, JCF = 21.0 Hz), 126.0, 127.7, 128.5, 131.0 (d, JCF = 8.2 Hz), 133.8 (d, JCF = 3.0 Hz), 143.7, 161.8 (d, JCF = 243.0 Hz); 19F NMR (282 MHz, CDCl3) -115.1; IR (neat) cm-1 3378, 2921, 1508, 1219.
1-Phenyl-2-(p-tolyl)ethan-1-ol (46)6: The title compound 46 was obtained as a white solid (87.0 mg, 82%
yield) after purification by silica gel column chromatography by gradient elution using 5–20%
ether/hexanes.
SI-20
1H NMR (300 MHz, CDCl3) 1.93 (s, 1H), 2.33 (s, 3H), 2.90-3.05 (m, 2H), 4.89 (dd, J = 4.8, 8.6 Hz, 1H), 7.08-7.14 (m, 4H), 7.27-7.39 (m, 5H); 13C NMR (75 MHz, CDCl3) 21.1, 45.7, 75.4, 126.0, 127.6, 128.4, 129.2, 129.5, 135.0, 136.1, 144.0; IR (neat) cm-1 3282, 2916, 1454, 1203.
2-((2-(2-(But-3-en-1-yl)phenyl)-1-phenylethyl)dimethylsilyl)pyridine (51): The title compound 51 was
obtained as a colorless oil (139.4 mg, 75% yield, using 5 mol % catalyst) after purification by silica gel
column chromatography by gradient elution using 5–20% ether/hexanes.
1H NMR (300 MHz, CDCl3) 0.23 (s, 3H), 0.43 (s, 3H), 2.15-2.23 (m, 2H), 2.53 (t, J = 7.8 Hz, 2H), 2.74 (dd, J = 3.8, 11.0 Hz, 1H), 3.02-3.19 (m, 2H), 4.97 (dd, J = 4.8, 9.5 Hz, 2H), 5.70-5.83 (m, 1H), 6.84 (app. dd, J = 7.5, 15.5 Hz, 2H), 6.95-7.06 (m, 5H), 7.12-7.23 (m, 3H), 7.39 (d, J = 7.4 Hz, 1H), 7.55 (t, J = 7.6 Hz, 1H), 8.82 (d, J = 4.7 Hz, 1H); 13C NMR (75 MHz, CDCl3) -5.5, -4.1, 32.0, 32.5, 35.2, 36.8, 114.8, 123.0, 124.8, 125.5, 125.8, 128.1, 128.4, 129.0, 129.4, 129.9, 133.9, 138.4, 139.6, 139.7, 142.4, 150.3, 166.4; IR (neat) cm-1 3061, 2956, 1449, 1246.
4. References
(1) Itami, K.; Mitsudo, K.; Yoshida, J.-i. Angewandte Chemie International Edition 2002, 41, 3481.
(2) Struk, Ł.; Sośnicki, J. G.; Idzik, T. J.; Maciejewska, G. Eur. J. Org. Chem. 2016, 2016, 1292.
(3) Wright, M. E. Tetrahedron Letters 1987, 28, 3233.
(4) Krasovskiy, A.; Malakhov, V.; Gavryushin, A.; Knochel, P. Angewandte Chemie International
Edition 2006, 45, 6040.
(5) Krasovskiy, A.; Knochel, P. Synthesis 2006, 2006, 0890.
(6) Nielsen, D. K.; Doyle, A. G. Angewandte Chemie International Edition 2011, 50, 6056.
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.01
3.00
1.00
2.02
2.01
3.00
2.00
1.00
3.00
1.00
1.00
0.21
490.
3882
2.81
192.
8382
2.86
433.
0864
3.11
343.
1327
3.15
906.
9534
6.97
076.
9768
6.98
147.
0107
7.01
497.
0319
7.03
927.
0584
7.06
317.
0827
7.12
587.
1510
7.16
947.
1747
7.18
487.
1893
7.20
107.
2056
7.21
047.
2150
7.22
667.
2311
7.25
997.
2978
7.31
757.
3219
7.33
857.
3423
7.34
617.
5043
7.51
017.
5297
7.53
557.
5551
7.56
09
8.79
488.
8106
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.6
7-4
.11
35.7
337
.08
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
122.
6812
3.10
124.
9212
4.97
125.
0212
6.28
127.
6912
8.11
128.
2112
8.28
128.
6112
8.85
129.
9013
4.03
141.
7514
6.30
150.
29
166.
07
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
-60.
97
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-20000
0
20000
40000
60000
80000
100000
120000
140000
160000
180000
200000
220000
240000
260000
280000
300000
320000
340000
3.05
3.00
3.05
1.00
2.02
7.00
3.03
1.03
1.01
0.19
860.
3883
2.28
29
2.82
962.
8551
2.88
113.
0821
3.12
793.
1539
6.97
577.
0003
7.02
357.
0429
7.06
447.
0884
7.13
557.
1604
7.18
597.
2605
7.29
417.
3199
8.65
008.
6661
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
5000
10000
15000
20000
25000
30000
35000
40000
45000
50000
55000
60000
65000
70000
75000
-5.3
2-3
.59
21.5
7
36.1
737
.43
77.1
6 CD
Cl3
77.5
8 CD
Cl3
78.0
1 CD
Cl3
124.
5212
5.31
125.
3612
5.42
128.
4312
8.50
128.
6812
9.30
131.
5314
2.27
145.
4014
6.74
150.
3315
0.42
165.
66
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
-60.
81
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
3.00
3.06
2.05
1.00
2.04
3.02
4.03
1.04
1.01
2.03
1.03
1.03
0.30
980.
4531
3.00
473.
0226
3.05
323.
0706
3.09
823.
1328
3.18
133.
4982
3.51
593.
5326
3.55
06
6.92
506.
9513
7.00
667.
0315
7.05
377.
0781
7.13
387.
1543
7.17
567.
2595
7.37
957.
3934
7.40
707.
4209
7.43
297.
4581
7.48
277.7
471
7.769
67.7
823
7.80
948.
1028
8.13
038.
9551
8.96
88
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
22000
24000
26000-4.6
1-2
.49
36.0
437
.19
120.
9312
4.50
124.
5512
4.61
126.
0912
7.26
127.
6912
7.80
128.
0312
8.29
128.
7412
9.57
136.
3313
6.77
139.
3914
3.10
146.
7314
9.12
152.
59
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
-60.
83
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.03
1.00
2.01
4.02
5.00
1.00
2.01
1.00
0.29
900.
4017
2.84
882.
8637
2.88
532.
9002
3.24
943.
3013
3.33
713.
3489
3.38
753.
4008
6.94
116.
9673
6.99
286.
9971
7.02
277.
0461
7.04
987.
1028
7.12
697.
1498
7.15
377.
1802
7.19
637.
2010
7.20
577.
2218
7.25
657.
2596
7.35
007.
3534
7.37
517.
3786
7.49
017.
5123
7.53
717.
5624
8.81
048.
8227
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.4
5-4
.39
31.5
8
36.0
1
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
123.
0412
4.92
125.
6612
5.79
125.
8712
5.95
126.
6312
8.18
128.
4912
8.63
129.
9713
0.66
131.
1513
3.90
140.
4414
1.73
150.
25
165.
97
-360-340-320-300-280-260-240-220-200-180-160-140-120-100-80-60-40-20020406080100120140160f1 (ppm)
-57.
99
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.01
3.00
1.00
2.02
2.00
1.03
3.02
3.00
2.00
1.00
0.23
470.
4139
2.80
992.
8305
2.84
232.
8630
3.15
243.
2012
3.21
753.
2358
3.26
61
6.94
956.
9730
6.97
717.
0282
7.05
277.
0768
7.13
997.
1652
7.19
237.
1965
7.20
887.
2133
7.21
817.
2226
7.23
447.
2387
7.25
987.
3506
7.35
387.
3756
7.37
907.
4023
7.52
007.
5251
7.54
557.
5511
7.57
097.
5765
8.81
138.
8272
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.6
3-3
.99
35.9
337
.10
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
119.
6911
9.74
119.
7812
1.71
123.
2312
5.36
128.
2212
8.48
128.
7812
9.92
130.
4113
0.85
131.
2813
1.72
134.
1214
1.10
144.
61
150.
42
165.
82
-360-340-320-300-280-260-240-220-200-180-160-140-120-100-80-60-40-20020406080100120140160f1 (ppm)
-61.
36
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.01
1.00
2.01
1.01
2.00
5.05
1.00
1.03
1.02
1.00
0.21
080.
3786
2.75
962.
7819
2.78
962.
8122
2.98
283.
0314
3.04
153.
0628
3.09
00
6.77
296.
7790
6.80
026.
8064
6.94
396.
9709
7.02
127.
0455
7.06
897.
0893
7.11
677.
1334
7.15
897.
1846
7.20
597.
2108
7.21
487.
2313
7.25
997.
3179
7.34
297.
5081
7.51
347.
5335
7.53
847.
5588
7.56
358.
8006
8.81
67
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
9-4
.03
35.2
537
.26
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
123.
0612
5.13
128.
0912
8.25
128.
3412
9.53
129.
8612
9.90
130.
6213
1.89
133.
9714
1.66
142.
53
150.
32
166.
09
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.02
3.02
1.00
2.04
2.01
4.01
1.03
3.02
1.00
1.02
1.00
0.21
810.
3775
2.76
622.
7924
2.81
852.
8467
3.00
463.
0551
3.08
123.
1215
6.72
346.
7525
6.78
176.
8984
6.91
706.
9262
6.94
596.
9707
7.00
407.
0285
7.05
267.
1173
7.14
247.
1665
7.18
467.
2011
7.20
587.
2101
7.22
627.
2595
7.31
797.
3429
7.50
177.
5072
7.52
717.
5325
7.55
247.
5578
8.80
678.
8214
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
5-4
.15
35.0
537
.57
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
114.
6011
4.88
123.
0012
4.84
128.
1712
8.29
129.
8212
9.88
129.
9213
3.94
137.7
013
7.74
142.
07
150.
28
159.
5216
2.74
166.
28
-360-340-320-300-280-260-240-220-200-180-160-140-120-100-80-60-40-20020406080100120140160f1 (ppm)
-116
.62
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.01
3.01
3.01
1.00
2.00
2.02
5.05
1.03
1.03
1.03
2.00
1.01
0.22
910.
3884
2.47
592.
8230
2.84
922.
8756
3.13
403.
1603
6.93
846.
9622
6.99
367.
0180
7.04
797.
0756
7.10
507.
1302
7.15
427.
1869
7.19
077.
2071
7.21
197.
2161
7.22
857.
2323
7.26
057.
3323
7.35
737.
5074
7.51
287.
5328
7.53
817.
5581
7.56
357.
6590
7.68
648.
8084
8.82
39
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
9-4
.17
26.5
7
35.8
337
.10
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
123.
0712
4.94
128.
2212
8.78
129.
9113
3.99
134.
86
141.
68
148.
1315
0.30
166.
08
197.
96
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.01
3.01
1.00
2.00
2.01
1.01
3.00
3.00
1.00
1.01
1.02
1.00
0.21
360.
3862
2.76
982.
7900
2.80
222.
8223
3.04
443.
0931
3.10
933.
1273
3.15
76
6.92
806.
9517
7.01
277.
0372
7.06
127.
1226
7.14
747.
1711
7.18
717.
1988
7.20
377.
2151
7.21
947.
2246
7.22
937.
2447
7.25
967.
2788
7.30
287.
3452
7.37
037.
5265
7.53
197.
5519
7.55
727.
5772
7.58
268.
8104
8.82
58
-20-100102030405060708090100110120130140150160170180190200210220230f1 (ppm)
-5.6
9-4
.09
35.5
337
.18
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
111.
9611
9.21
123.
1812
5.15
128.
1612
8.35
128.
7412
9.48
129.
8813
2.15
133.
1313
4.06
141.
3214
3.63
150.
35
165.
92
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.02
1.00
2.00
3.02
2.02
3.01
2.02
1.03
1.02
1.00
2.00
1.00
0.22
890.
3842
2.81
172.
8352
2.84
072.
8643
3.07
523.
1239
3.13
013.
1533
3.17
853.
8213
6.92
966.
9530
6.95
756.
9852
6.98
917.
0022
7.00
987.
0258
7.03
297.
0532
7.09
647.
1217
7.14
027.
1453
7.18
267.
1871
7.19
887.
2033
7.20
817.
2127
7.22
447.
2289
7.25
967.
3261
7.33
007.
3337
7.35
117.
3550
7.35
857.
5032
7.50
897.
5286
7.53
437.
5540
7.55
977.7
362
7.763
88.
8101
8.82
61
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
6-4
.18
35.8
937
.18
51.9
4
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
123.
0612
4.91
127.
5712
8.19
128.
2212
8.62
129.
4012
9.89
133.
9714
1.70
147.
8115
0.30
166.
1016
7.25
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.01
3.00
1.00
2.01
4.01
3.01
3.00
1.01
1.01
1.00
0.25
070.
3976
2.21
68
2.83
722.
8644
2.88
893.
0652
3.09
023.
1171
3.15
31
6.91
116.
9943
7.02
107.
0376
7.06
097.
1330
7.15
767.
1804
7.19
157.
1961
7.20
087.
2054
7.21
757.
2215
7.25
987.
3250
7.32
817.
3501
7.35
327.
4940
7.49
967.
5194
7.52
507.
5448
7.55
048.
8233
8.83
72
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
2-4
.22
21.0
3
35.2
237
.30
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
122.
8512
4.64
128.
0512
8.28
128.
4312
8.72
129.
8413
3.81
134.
8713
8.94
142.
40
150.
20
166.
40
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-5000
0
5000
10000
15000
20000
25000
30000
35000
40000
45000
50000
55000
60000
65000
70000
75000
80000
85000
90000
3.00
3.03
3.00
1.00
2.02
7.03
3.04
1.02
1.02
1.01
0.23
360.
4152
2.09
962.
7276
2.74
352.
7612
2.77
712.
9950
3.04
403.
0765
3.09
023.
1233
3.13
93
6.79
546.
8201
6.85
416.
8788
6.90
656.
9321
6.97
166.
9984
7.02
957.
0518
7.11
527.
1399
7.16
577.
1795
7.19
637.
2008
7.20
417.
2214
7.25
967.
3516
7.35
477.
3767
7.37
977.
5074
7.53
287.
5613
8.79
778.
8136
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
-5.5
2-4
.15
19.5
0
33.1
036
.08
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
122.
9812
4.78
125.
4412
5.67
128.
1112
8.41
129.
1012
9.89
130.
0413
3.89
135.
9114
0.15
142.
5515
0.22
166.
44
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.01
3.01
3.00
3.00
1.01
1.03
1.03
1.00
2.02
4.03
3.00
1.02
1.01
1.01
1.00
0.20
72
0.44
240.
9419
0.96
461.
1103
1.13
312.
6155
2.62
672.
6528
2.66
402.
7547
2.77
762.
8004
2.82
312.
8468
2.86
862.
8913
2.99
213.
0297
3.04
043.
0778
3.13
893.
1500
3.18
723.
1983
6.75
256.
7780
6.79
286.
7972
6.82
036.
8458
6.98
277.
0058
7.01
087.
0392
7.06
337.
0962
7.12
887.
1542
7.17
797.
2017
7.20
587.
2267
7.23
127.
2432
7.24
757.
2600
7.41
087.
4359
7.54
117.
5467
7.56
657.
5721
7.59
187.
5974
8.82
808.
8441
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.6
8-4
.11
23.9
424
.17
28.4
132
.80
37.7
8
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
122.
9712
4.82
125.
0112
5.09
126.
0912
8.16
128.
5012
9.61
129.
8613
3.90
138.
7614
2.43
146.
5715
0.24
166.
62
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
6.02
3.01
3.00
9.00
1.00
2.00
2.01
2.00
3.02
3.00
1.00
1.03
1.00
0.10
690.
2124
0.34
86
0.92
30
2.75
052.
7760
2.80
252.
9617
3.01
213.
0383
3.06
34
6.54
296.
5709
6.81
066.
8386
6.93
496.
9588
6.98
007.
0044
7.02
857.
0927
7.11
797.
1420
7.16
457.
1684
7.18
967.
2061
7.21
037.
2597
7.30
097.
3260
7.48
537.
4908
7.51
067.
5161
7.53
597.
5415
8.79
568.
8115
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.3
9-4
.35
-4.2
2
18.2
8
25.8
1
35.1
137
.60
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
119.
6112
2.91
124.
6512
8.04
128.
3712
9.44
129.
8713
3.87
134.
85
142.
52
150.
2215
3.46
166.
51
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.02
3.02
1.00
2.00
3.01
1.00
2.02
4.01
3.03
1.01
1.01
0.98
0.23
080.
3816
2.81
442.
8412
2.86
613.
0793
3.10
55
3.63
47
6.52
806.
5552
6.58
846.
6142
6.97
707.
0025
7.02
197.
0297
7.04
587.
1170
7.14
177.
1689
7.19
767.
2172
7.25
997.
3210
7.34
607.
5000
7.52
537.
5506
8.80
578.
8212
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
2-4
.20
35.7
937
.16
55.0
7
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
111.
2511
4.14
121.
1012
2.95
124.
7412
8.12
128.
3012
8.93
129.
8813
3.89
142.
3514
3.75
150.
22
159.
34
166.
36
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.00
1.00
1.02
1.02
3.00
2.00
1.02
4.00
3.03
1.00
1.01
1.00
0.24
580.
4100
2.87
532.
8902
2.91
102.
9260
3.03
343.
0696
3.08
123.
1170
3.15
133.
1662
3.19
903.
2140
3.70
926.
6333
6.65
806.
6823
6.70
766.
8805
6.88
526.
9051
6.90
996.
9910
7.01
657.
0323
7.04
177.
0480
7.10
557.
1155
7.12
967.
1549
7.15
757.
1697
7.17
447.
1790
7.18
367.
1952
7.19
977.
2605
7.34
727.
3506
7.37
237.
3758
7.47
987.
4856
7.50
527.
5109
7.53
057.
5362
8.79
788.
8137
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
0-4
.21
29.8
7
35.5
5
55.1
9
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
110.
05
120.
0512
2.75
124.
5212
6.75
127.
9012
8.33
129.
8412
9.97
130.
3113
3.70
142.
89
150.
07
157.
43
166.
68
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000RD-2-269-2-Proton.3.fidRD-2-269-2-Proton
3.00
3.01
3.01
1.00
2.03
2.00
2.03
6.02
1.02
1.02
0.19
000.
3786
2.30
512.
7657
2.78
662.
7969
2.81
813.
0353
3.08
333.
0959
3.11
623.
1326
3.14
486.
9422
6.96
557.
0162
7.02
057.
0250
7.03
797.
0453
7.05
347.
0586
7.06
427.
0693
7.07
377.
1079
7.12
257.
1328
7.13
777.
1472
7.15
167.
1585
7.16
377.
1717
7.18
187.
1869
7.19
307.
2073
7.21
327.
2352
7.26
077.
2743
7.28
027.
2857
7.29
827.
3040
7.30
948.
6552
8.67
21
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-500
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
RD-2-269-2-Carb.15.fidRD-2-269-2-Carb -5
.77
-4.0
2
21.1
6
35.5
437
.11
76.7
477
.16
77.5
8
111.
87
119.
1912
4.13
125.
0912
8.15
128.
3012
8.68
129.
4113
1.03
132.
1413
3.14
141.
4114
3.62
144.
9415
0.06
165.
11
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
RD-2-269-1-1H.8.fidRD-2-269-1-1H
3.03
3.02
3.00
1.00
2.02
2.01
6.02
3.00
1.01
0.18
680.
3660
2.28
28
2.75
942.
7856
2.81
193.
0403
3.06
656.
7113
6.74
046.
7698
6.89
086.
8978
6.90
946.
9192
6.93
046.
9378
6.95
366.
9574
6.96
266.
9727
6.98
026.
9854
7.00
557.
0147
7.01
877.
0220
7.03
047.
0372
7.05
007.
0542
7.05
867.
1151
7.12
197.
1422
7.14
727.
1531
7.17
067.
1739
7.26
038.
6485
8.66
46
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-1000
-500
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
8000
RD-2-269-1-Carbon.13.fidRD-2-269-1-Carbon -5
.64
-4.0
6
21.1
3
35.0
837
.52
76.7
477
.16
77.5
9
114.
5411
4.82
123.
9412
4.80
128.
1412
8.30
129.
8312
9.93
129.
9313
1.04
131.
0413
7.70
137.7
414
2.18
144.
7415
0.02
159.
4916
2.71
165.
48
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
-200
-100
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300RD-2-269-1-F.5.fidRD-2-269-1-F
-116
.77
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
ST-8-72-1H.5.fidST-8-72-1H
3.03
3.01
2.03
1.00
2.00
2.01
3.00
2.02
2.01
2.05
1.00
1.00
0.31
070.
4492
2.93
572.
9526
2.98
383.
0014
3.01
723.
0494
3.05
453.
0651
3.10
133.
4327
3.44
933.
4681
3.48
46
6.60
896.
6359
6.66
436.
7920
6.81
166.
8353
6.98
207.
0072
7.02
287.
0466
7.10
717.
1301
7.15
447.
2619
7.38
937.
4023
7.41
647.
4317
7.46
237.
4880
7.744
57.7
671
7.794
37.
8231
8.11
968.
1484
8.96
078.
9668
8.97
388.
9809
8.98
71
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
ST-8-72-13C.1.fidST-8-72-13C -4
.38
-2.5
6
35.2
037
.66
76.7
377
.15
77.5
8
114.
2511
4.53
120.
8912
4.41
126.
0712
7.79
127.
9012
8.36
129.
4012
9.70
129.
8013
6.24
136.
7413
8.18
138.
2113
9.58
143.
2414
9.11
152.
62
159.
2616
2.48
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000ST-8-72-19F.4.fidST-8-72-19F
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0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000ST-8-71-1H.2.fidST-8-71-1H
3.04
3.03
3.04
2.05
1.00
2.02
2.03
5.02
1.05
1.08
2.02
1.00
1.03
0.32
870.
4985
1.92
79
2.98
683.
0192
3.02
543.
0361
3.05
763.
1077
3.38
643.
4042
3.41
953.
4369
6.77
536.
8157
6.84
016.
8532
6.86
756.
9594
6.98
277.
0078
7.03
317.
0772
7.10
167.
1264
7.26
037.
3605
7.37
457.
3879
7.40
207.
4372
7.46
187.
4873
7.768
67.7
861
7.81
288.
1034
8.13
068.
9296
8.94
38
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-1000
-500
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
8000
8500ST-8-71-13C.1.fidST-8-71-13C -4
.14
-2.5
9
19.2
6
33.2
035
.88
120.
8312
4.32
125.
2412
5.37
126.
0512
7.82
128.
4312
9.01
129.
3812
9.79
135.
9213
6.20
136.
8213
9.66
140.
6314
3.56
149.
1015
2.73
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
0
5000
10000
15000
20000
25000
30000
35000
40000
3.02
3.02
3.01
1.00
2.01
8.02
1.02
1.00
1.02
1.00
0.24
120.
3653
2.20
892.
7869
2.80
252.
8235
2.83
912.
9495
2.99
773.
0345
3.04
903.
0646
3.09
723.
1127
6.78
416.
8131
6.84
256.
8762
6.89
306.
9210
7.17
767.
1812
7.19
777.
2025
7.20
677.
2191
7.22
287.
2596
7.30
437.
3293
7.49
847.
5036
7.52
377.
5290
7.54
907.
5543
8.80
108.
8166
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000
15000
16000
17000
-5.4
1-4
.38
21.0
5
35.4
536
.56
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
114.
7111
4.99
122.
9812
8.44
128.
8012
9.33
129.
4312
9.88
133.
9213
5.06
137.
9513
8.67
150.
27
158.
9816
2.19
166.
15
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0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
-117
.79
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-10000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
110000
120000
130000
3.01
3.01
3.01
1.00
2.03
3.01
2.01
0.98
2.00
2.00
1.01
1.02
1.00
1.00
1.00
0.20
110.
3539
2.21
202.
7381
2.75
842.
7691
2.78
972.
9933
3.02
163.
0416
3.05
273.
1012
3.69
09
6.61
346.
6420
6.74
596.
7811
6.80
716.
8205
6.84
646.
8934
6.92
187.
0089
7.03
407.
0592
7.16
527.
1692
7.18
567.
1903
7.19
477.
2108
7.26
047.
2824
7.30
767.
4842
7.48
977.
5097
7.51
517.
5349
7.54
058.
7945
8.81
05
9.59
62
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
5000
10000
15000
20000
25000
30000
35000
40000
45000
50000
-5.5
4-4
.19
21.6
1
34.7
737
.29
55.2
2
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
113.
46
122.
8712
5.23
125.
4512
7.91
129.
2312
9.47
129.
9113
3.85
134.
2813
7.37
142.
2915
0.12
157.
54
166.
54
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.02
3.01
3.01
1.00
2.02
3.01
1.00
2.01
4.00
1.03
1.01
1.01
1.02
1.02
0.22
930.
3665
2.20
10
2.78
542.
8082
2.81
402.
8365
3.03
923.
0625
3.66
93
6.50
536.
5479
6.57
756.
6036
6.89
207.
0211
7.04
717.
0733
7.16
677.
1879
7.20
827.
2605
7.30
437.
3294
7.48
787.
5129
7.53
82
8.79
408.
8072
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.4
1-4
.22
21.0
4
35.1
937
.41
55.0
7
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
110.
2111
3.96
120.
8612
2.87
128.
4412
8.75
128.
9012
9.89
133.
8513
4.92
138.
9414
4.17
150.
20
159.
40
166.
46
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.01
1.00
2.01
4.02
5.00
1.00
1.00
1.00
0.24
580.
3857
2.80
192.
8174
2.83
912.
8548
3.03
023.
0684
3.07
873.
1161
3.14
253.
1580
3.19
083.
2064
6.73
556.
7647
6.79
756.
8044
6.82
696.
8482
6.85
576.
8714
6.87
996.
8897
6.90
046.
9109
6.91
917.
1138
7.13
947.
1538
7.17
927.
1857
7.19
057.
2027
7.20
657.
2115
7.21
637.
2284
7.23
217.
2596
7.27
017.
2944
7.32
327.
3272
7.33
087.
3485
7.35
237.
3558
7.51
207.
5176
7.53
747.
5431
7.56
277.
5684
8.80
608.
8220
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
1-4
.26
35.9
636
.42
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
114.
9211
5.19
122.
5912
2.64
123.
1912
5.30
125.
3412
8.44
129.
3312
9.43
129.
9213
0.11
130.
5313
0.96
131.
9313
4.09
137.
2813
7.32
142.
75
150.
34
159.
1216
2.34
165.
75
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
-117
.34
-61.
24
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.02
3.01
1.00
2.00
3.01
2.02
2.00
2.01
1.02
1.00
1.01
2.00
0.98
0.21
900.
3750
2.22
902.
7727
2.79
532.
8026
2.82
533.
0447
3.09
333.
1015
3.12
373.
1500
3.82
36
6.81
946.
8462
6.91
886.
9451
7.02
447.
0519
7.18
127.
1857
7.19
747.
2020
7.20
677.
2113
7.22
307.
2275
7.26
037.
3491
7.37
417.
5086
7.51
447.
5341
7.53
987.
5594
7.56
517.7
356
7.763
38.
8067
8.82
27
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.1
8-3
.68
21.4
5
36.3
636
.97
52.3
6
77.1
6 CD
Cl3
77.5
8 CD
Cl3
78.0
1 CD
Cl3
123.
4412
7.93
128.
5012
9.06
129.
3512
9.81
130.
3313
4.39
134.
6213
8.81
148.
3815
0.70
166.
7116
7.71
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-10000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
110000
3.01
3.01
1.00
2.01
3.01
1.02
2.01
1.02
5.04
1.02
1.01
1.00
0.22
390.
3891
2.75
062.
7726
2.78
092.
8029
3.02
753.
0763
3.08
593.
1072
3.13
413.
6751
6.47
296.
4787
6.54
466.
5710
6.59
836.
6061
7.04
297.
0694
7.09
567.
1320
7.15
737.
1820
7.20
367.
2159
7.22
097.
2296
7.24
197.
2467
7.25
987.
2840
7.28
887.
3080
7.31
297.
3529
7.37
797.
5297
7.53
537.
5552
7.56
087.
5805
7.58
618.
8070
8.82
31
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.6
1-4
.10
35.4
737
.24
55.0
9
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
110.
4011
1.95
114.
0311
9.20
120.
6512
3.17
128.
7512
9.22
129.
4912
9.90
132.
1113
3.12
134.
0714
3.05
143.
59
150.
31
159.
56
165.
93
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-10000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
110000
3.00
3.01
3.03
1.00
2.01
3.02
1.00
2.02
2.03
2.00
1.00
1.01
0.28
300.
4072
2.19
76
2.86
302.
8859
2.89
362.
9164
3.27
163.
2977
3.32
103.
3279
3.37
706.
7458
6.77
226.
8139
6.83
876.
9850
7.00
987.
0346
7.06
707.
0827
7.09
137.
1081
7.11
397.
1856
7.18
987.
2061
7.21
087.
2152
7.23
157.
2599
7.28
077.
2849
7.37
677.
4017
7.42
297.
4455
7.45
037.
5254
7.53
087.
5507
7.55
627.
5758
7.58
158.
7959
8.81
17
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
5000
10000
15000
20000
25000
-5.5
5-4
.21
21.5
2
34.0
936
.62
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
112.
4311
8.49
123.
1012
5.28
125.
8312
6.19
128.
0412
9.14
129.
6313
0.07
132.
2913
2.65
134.
0113
7.61
140.
8814
6.15
150.
24
165.
84
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.01
3.02
1.00
2.00
3.02
3.02
1.00
2.01
3.02
1.02
1.00
1.01
2.00
1.00
0.24
040.
3862
2.79
382.
8201
2.84
623.
0612
3.11
173.
1377
3.16
16
3.66
323.
8337
6.47
636.
5451
6.57
257.
0144
7.04
037.
0669
7.19
277.
2091
7.21
387.
2182
7.23
047.
2344
7.26
057.
3388
7.36
397.
5127
7.51
807.
5381
7.54
347.
5634
7.56
887.7
425
7.770
08.
8101
8.82
59
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.4
6-4
.17
35.8
637
.27
51.9
455
.08
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
110.
3211
4.03
120.
7812
3.06
127.
6212
8.62
129.
0512
9.43
129.
9313
4.00
143.
4714
7.78
150.
27
159.
48
166.
1416
7.27
-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.00
3.01
1.00
1.02
1.02
1.01
3.01
1.01
5.00
2.00
2.01
1.00
0.37
950.
5843
3.18
693.
1991
3.22
453.
2366
3.51
003.
5477
3.55
933.
5968
3.79
383.
8057
3.84
303.
8550
7.05
787.
0809
7.18
457.
2096
7.23
617.
2598
7.34
727.
3518
7.36
397.
3671
7.37
277.
3773
7.38
907.
3935
7.48
157.
5085
7.51
167.
5270
7.53
287.
5371
7.54
077.
5439
7.65
967.
6645
7.67
067.
6901
7.69
607.7
157
7.721
47.
8654
7.87
097.
8828
7.88
827.
8971
7.90
897.
9234
7.94
148.
9693
8.98
53
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.5
7-4
.11
32.9
736
.95
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
123.
3112
3.84
125.
0912
5.13
125.
2312
5.39
125.
8112
6.48
126.
7212
6.84
127.
2712
8.40
128.
9313
0.01
131.
8213
4.00
134.
1413
7.11
147.
2715
0.39
165.
73
-360-340-320-300-280-260-240-220-200-180-160-140-120-100-80-60-40-20020406080100120140160f1 (ppm)
-60.
54
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
3.02
3.00
3.03
1.00
2.03
1.01
1.02
1.01
1.01
4.02
2.02
1.00
1.00
0.20
510.
3781
2.21
532.
7253
2.74
872.
7541
2.77
763.
0335
3.08
263.
0887
3.11
183.
1372
6.71
316.
7430
6.76
886.
8402
6.86
527.
0180
7.04
327.
0683
7.12
757.
1527
7.17
757.
1956
7.20
007.
2174
7.22
167.
2261
7.24
327.
2468
7.25
977.
2790
7.28
387.
3078
7.33
107.
3561
7.52
247.
5280
7.54
787.
5534
7.57
317.
5788
8.80
758.
8229
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
-5.7
0-4
.08
21.5
7
35.4
836
.97
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
111.
9311
9.26
123.
1412
5.09
125.
9212
8.18
128.
7412
9.07
129.
4712
9.90
132.
1713
3.16
133.
9913
7.72
141.
2114
3.73
150.
32
166.
07
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-10000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
110000
120000
3.00
3.00
3.01
2.03
1.03
4.01
6.02
1.00
1.03
1.00
0.23
380.
4222
1.95
15
2.98
392.
9943
3.01
433.
0325
3.04
773.
0600
3.08
193.
0962
3.12
563.
1579
3.17
393.
1896
3.22
196.
9208
6.94
807.
0179
7.04
127.
0495
7.07
487.
0957
7.10
787.
1309
7.15
627.
1751
7.17
857.
1913
7.19
587.
2004
7.21
677.
2570
7.25
967.
2805
7.28
357.
3055
7.30
867.
4873
7.48
977.
5127
7.51
507.
5380
7.54
048.
8028
8.81
88
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000-5.1
1-4
.07
20.4
9
32.2
6
37.0
3
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
122.
9412
4.47
125.
5912
5.78
127.
1412
7.99
128.
4112
9.80
130.
1313
3.83
136.
0514
1.06
142.
4915
0.20
166.
62
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-10000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
110000
120000
130000
140000
150000
160000
3.08
3.03
2.99
1.97
1.02
1.93
1.97
2.01
2.01
1.04
1.02
1.06
1.00
0.22
0.42
1.96
2.95
2.98
3.00
3.01
3.04
3.05
3.08
3.11
3.13
3.15
3.18
6.83
6.85
6.94
6.95
6.96
6.97
7.01
7.03
7.09
7.10
7.19
7.21
7.23
7.26
7.29
7.31
7.50
7.53
7.55
8.80
8.82
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
1000
2000
3000
4000
5000
6000
7000
8000
9000-5.1
9-4
.03
20.5
3
32.2
936
.42
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
123.
0212
4.65
125.
8612
7.05
128.
0812
9.75
129.
8113
0.28
131.
2713
3.93
136.
0514
0.63
141.
0015
0.25
166.
43
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-20000
-10000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
110000
120000
130000
140000
150000
160000
170000
180000
190000
200000
210000
1.01
2.01
1.00
2.00
2.00
5.01
2.30
20
2.98
613.
0083
4.81
214.
8342
4.85
61
6.95
516.
9841
7.01
317.
0955
7.10
237.
1138
7.12
347.
1357
7.14
237.
2597
7.28
677.
3061
7.31
267.
3179
7.32
967.
3456
7.36
467.
3839
7.39
11
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
45.0
3
75.4
076
.74
CDCl
377
.16
CDCl
377
.58
CDCl
3
115.
0611
5.34
126.
0012
7.75
128.
4813
0.98
131.
0913
3.75
133.
79
143.
72
160.
1516
3.39
-190-180-170-160-150-140-130-120-110-100-90-80-70-60-50-40-30-20-100f1 (ppm)
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
7000
-115
.09
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
1.01
3.02
2.01
1.00
4.01
5.00
1.92
63
2.33
112.
8980
2.92
662.
9436
2.97
212.
9924
3.00
823.
0380
3.05
38
4.85
514.
8710
4.88
374.
8995
7.07
777.
0967
7.10
647.
1104
7.13
917.
2596
7.26
967.
2814
7.28
717.
2908
7.29
387.
3017
7.31
057.
3241
7.32
727.
3321
7.34
277.
3507
7.35
327.
3615
7.37
017.
3886
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
3200
3400
3600
21.1
1
45.7
0
75.3
976
.74
CDCl
377
.16
CDCl
377
.58
CDCl
3
126.
0012
7.57
128.
4112
9.24
129.
4613
5.00
136.
1314
4.00
-1.0-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)
-5000
0
5000
10000
15000
20000
25000
30000
35000
40000
45000
50000
55000
3.00
3.01
2.01
2.00
1.03
2.01
2.01
1.00
2.02
5.03
3.00
1.01
1.01
1.00
0.23
350.
4265
2.15
152.
1762
2.20
852.
2275
2.50
382.
5300
2.55
652.
7216
2.73
442.
7583
2.77
073.
0231
3.07
203.
1089
3.13
203.
1444
3.18
093.
1935
4.93
764.
9536
4.96
945.
0107
5.69
605.
7179
5.73
025.
7401
5.75
195.
7743
5.78
695.
7969
5.80
875.
8304
6.80
516.
8303
6.85
676.
8817
6.95
126.
9760
7.00
247.
0369
7.05
967.
1244
7.14
827.
1744
7.18
937.
2058
7.21
027.
2146
7.23
107.
2602
7.37
807.
4028
7.52
137.
5466
7.57
198.
8127
8.82
83
-100102030405060708090100110120130140150160170180190200210f1 (ppm)
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
-5.5
2-4
.11
31.9
832
.53
35.1
936
.83
76.7
4 CD
Cl3
77.1
6 CD
Cl3
77.5
8 CD
Cl3
114.
8112
3.01
124.
8112
5.50
125.
7712
8.14
128.
4412
8.97
129.
4512
9.88
133.
9513
8.40
139.
5713
9.66
142.
4115
0.29
166.
39