SELECTIVE REDUCTIONS .45. ASYMMETRIC REDUCTION OF PROCHIRAL KETONES BY ISO-2-METHYL[2-(BENZYLOXY)ETHYL]APOPINOCAMPHEYL]-TERT-BUTYLCHLOROBORANE, ISO-2-ETHYL[2-(BENZYLOXY)ETHYL]APOPINOCAMPHEYL]-TERT-BUTYLCHLOROBORANE, AND [ISO-2-[2-(BENZYLOXY)ETHYL]APOPINOCAMPHEYL]-TERT-BUTYLCHLOROBORANE - EVIDENCE FOR A MAJOR INFLUENCE OF THE STERIC REQUIREMENTS OF THE 2-SUBSTITUENT ON THE EFFICIENCY OF ASYMMETRIC REDUCTION

被引:35
作者
BROWN, HC [1 ]
RAMACHANDRAN, PV [1 ]
机构
[1] PURDUE UNIV,RB WETHERILL LABS CHEM,W LAFAYETTE,IN 47907
关键词
D O I
10.1021/jo00280a013
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
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页码:4504 / 4511
页数:8
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