STEREOCONTROLLED CATALYTIC ASYMMETRIC REDUCTION OF KETONES WITH OXAZABOROLIDINES DERIVED FROM NEW CHIRAL AMINO-ALCOHOLS

被引:53
作者
KIM, YH [1 ]
PARK, DH [1 ]
BYUN, IS [1 ]
YOON, IK [1 ]
PARK, CS [1 ]
机构
[1] KOREA RES INST CHEM TECHNOL,TAEJON 305606,SOUTH KOREA
关键词
D O I
10.1021/jo00069a002
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The highly stereocontrolled enantioselective reduction of ketones in the presence of catalytic amounts of new chiral (S)-beta-amino alcohols 1 and 2 with borane in THF at -78-degrees-C proceeds in high chemical and optical yields; secondary alcohols with the R-configuration are obtained in the presence of 1b, but secondary alcohols with the S-configuration are obtained in the presence of 2a.
引用
收藏
页码:4511 / 4512
页数:2
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