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マイクロ波を用いた重水素化反応の例① HCl or DCl, D2SO4, TFA-d / D2O etc.
Oil bath; 175 ℃ for 24 h M+4; 6% MW; 175 ℃ for 20 min M+4; 87%
Tetrahedron Lett., 2005, 46, 5195.
Org. Lett., 2008, 10, 4351.
② Na2CO3, NaOH or NaOD, molecular sieves / D2O etc.
(塩基性下では位置選択的な重水素化が可能。)
N N
H3C CH3
N N
D3C CD3
1 1-d6170 °C, 15min
Microwave
1M NaOD/D2O
RSC adv., 2015, 5, 2684.
Chem. Lett., 2004, 33, 846.