Cobalt-catalyzed asymmetric hydrogenation of ketones: A remarkable additive effect on enantioselectivity
Cobalt-catalyzed asymmetric hydrogenation of ketones: A remarkable additive effect on enantioselectivity
复制标题
钴催化的酮的不对称氢化:对对映选择性的显着加和效应
DOI:
10.1016/j.cclet.2020.09.011
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发表时间:
2021-04-21
影响因子:
9.1
通讯作者:
Tang, Weijun
中科院分区:
文献类型:
--
作者:
Du, Tian;Wang, Biwen;Tang, Weijun
A chiral cobalt pincer complex, when combined with an achiral electron-rich mono-phosphine ligand, catalyzes efficient asymmetric hydrogenation of a wide range of aryl ketones, affording chiral alcohols with high yields and moderate to excellent enantioselectivities (29 examples, up to 93% ee). Notably, the achiral mono-phosphine ligand shows a remarkable effect on the enantioselectivity of the reaction. (C) 2020 Chinese Chemical Society and Institute of Materia Medica, Chinese Academy of Medical Sciences. Published by Elsevier B.V. All rights reserved.