Chiral phenanthrolines as ligands for Cu(I)-catalyzed asymmetric allylic oxidation

被引:21
作者
Chelucci, G
Iuliano, A
Muroni, D
Saba, A
机构
[1] Univ Sassari, Dipartimento Chim, I-07100 Sassari, Italy
[2] Univ Pisa, Dipartimento Chim & Chim Ind, I-56126 Pisa, Italy
关键词
chiral 1,10-phenanthrolines; copper complex; allylic oxidation reaction; enantioselectivity;
D O I
10.1016/S1381-1169(02)00078-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A number of chiral 1,10-phenanthrolines (phens) have been assessed in asymmetric Cu(I)-catalyzed allylic oxidation of cyclohexene. Very effective copper-phen catalysts are obtained only when these ligands bear at least a substituent close to the reactive site of the catalyst. Enantioselectivity up to 36% was obtained. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:29 / 33
页数:5
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