-

- 7 A 28-I 2 2802

7 A

4 P0 1

News Letter Vol. 21 May, 2020

Contents:

W

M ( )

W

N 3

1

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Lett

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3 7 A

pH

saloph

(III) [CoIII(saloph)A2]

A

(III) [L1Co2A4]2+

A = MeNH2

1) A = piperidine2,3) Na+

recognition-first

K+ Rb+ Reaction-first2)

induced-fit

conformational selection

(III) [L2Co3A6]3+

4,5)

6) 1) Y. Sakata, C. Murata, S. Akine, Nat. Commun. 2017, 8, 16005. 2) Y. Sakata, M. Tamiya, M. Okada, S. Akine, J. Am. Chem. Soc. 2019, 141, 15597. 3) Y. Sakata, M. Okada, M. Tamiya, S. Akine, Chem. Eur. J. in press. 4) S. Akine, M. Miyashita, T. Nabeshima, J. Am. Chem. Soc. 2017, 139, 4631. 5) S. Akine, M. Miyashita, T. Nabeshima, Chem. Eur. J. 2019, 25, 1432. 6) Y. Sakata, S. Chiba, M. Miyashita, T. Nabeshima, S. Akine, Chem. Eur. J. 2019, 25, 2962.

4cm×3cm

O

N N

O

[CoIII(saloph)A2]

A

ACo

RN O

N

t-Bu

NO

NO

t-Bu

O

t-Bu

O N

t-Bu

t-Bu

R

R

R

R

Rt-Bu

NO

R = OMe

3+

CoCo

Co

[L2Co3A6]3+

A

A

A

AB+

Ligand exchange

RNO

N

t-Bu

NO

NO

t-Bu

O

t-Bu

ON

t-Bu

t-Bu

R

R

R

R

Rt-Bu

NO

R = OMe

3+

CoCo

Co

[L2Co3B6]3+

B

BB

B

Right-handed Left-handed

AA

BB

A A

NN

OO

O

O

OO

NN

A A

[L1Co2A4]2+

Co Co

2+

B B

NN

OO

O

O

OO

NN

B B

[L1Co2B4]2+

Co Co

2+G G

B+

Ligand exchange

2

IN

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I 2 N 1

-

1) 2)

A02 double-paddle3)

vortex LB 4)

10 nm

X

- 5)

1) K. Ariga et al. Angew. Chem. Int. Ed., in press.

2) K. Ariga et al., Adv. Mater., in press.

3) J. Adachi et al., Chem. Asian J. 2020, 15, 406.

4) T. Mori et al., Angew. Chem. Int. Ed. 2018, 57, 9679.

5) X. Jia et al., Adv. Mater. 2020, 32, 1905942.

3

IN

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1

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I

1‒3) RbMnFe

RbMnFe Rb

FeIII MnII FeII MnIII

4) RbMnFe FeII MnIII

FeIII MnII 0

K

1 447 K

FeII MnIII FeIII

MnII

Rln(2·S+1)

1

325 K

RbMnFe 259 K

40%

20%

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1) M. Mon, et al., Dalton Trans. 2017, 46, 15130. 2) H. Tokoro, et al., Chem. Mater. 2018, 30, 2888. 3) S. Ohkoshi, et al., Sci. Rep. 2017, 7, 8088. 4) H. Tokoro, et al., Sci. Rep. 2018, 8, 63.

4cm×3cm

1. RbMnFe

. ( )

( ).

4

IN

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1

�IM

W 405

7 2020 5 18 19

1) ( A01 )

2019 ( 2020 3 17 )

2) ( A01 )

7 ISMSC 2020@Sydney

Oregon

International Izatt-Christensen Award 2020 (2020 7 )

1) ( A01 ) (Mater. Horiz. 2020, 7, 796)

Front Cover ( 1)

2) ( WPI-MANA A03 ) (Chem.

Sci. 2020, 11, 2614) ( 2)

3) ( A02 ) (Chem. Eur. J. 2020,

26, 3074) Cover Feature ( 3)

4) ( A01 ) (Acc. Chem.

Res. 2020, 53, 632) Supplementary Cover Art ( 4)

5) ( A01 ) (Angew. Chem. Int.

Ed. 2019, 59, 2262) Cover Picture ( 5)

6) ( A01 ) (Inorg. Chem.

2020, 59, 5313) Supplementary Cover Art ( 6)

7) ( A02 ) (

H29-H30 ) (Dalton Trans. 2020, 49, 1721) Hot article

collection

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