Effect of BF3 on the enantioselective reduction of trifluoromethyl ketones using a chiral lactam alcohol with borane

被引：7

作者：

Harauchi, Yuki ^{[1
]}

Takakura, Chihiro ^{[1
]}

Furumoto, Toshio ^{[1
]}

Yanagita, Ryo C. ^{[1
]}

Kawanami, Yasuhiro ^{[1
]}

机构：

[1] Kagawa Univ, Fac Agr, Dept Appl Biol, Miki, Kagawa 7610795, Japan

来源：

TETRAHEDRON-ASYMMETRY | 2015年 / 26卷 / 07期

关键词：

GENERATED IN-SITU; OXAZABOROLIDINE-CATALYZED REDUCTION; (TRIFLUOROACETYL)BIPHENYL DERIVATIVES; ASYMMETRIC REDUCTION;

D O I：

10.1016/j.tetasy.2015.02.011

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

The addition of BF3 center dot THF to an oxazaborolidine catalyst prepared in situ from chiral lactam alcohol 2 and borane enhanced the enantioselectivities (up to 90% ee) and yield (up to 91%) during the reduction of reactive trifluoromethyl ketones at room temperature. (C) 2015 Elsevier Ltd. All rights reserved.

引用

页码：333 / 337

页数：5

共 25 条

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