STEREODIVERGENT SYNTHESIS OF OPTICALLY-ACTIVE TERTIARY ALCOHOLS VIA ADDITION-REACTION OF CHIRAL 2-ACYL OXAZOLIDINE WITH ORGANOMETALLICS

被引:40
作者
UKAJI, Y [1 ]
YAMAMOTO, K [1 ]
FUKUI, M [1 ]
FUJISAWA, T [1 ]
机构
[1] MIE UNIV, DEPT CHEM MAT, TSU, MIE 514, JAPAN
关键词
D O I
10.1016/0040-4039(91)80649-Q
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
It was observed that diastereoselectivity in an addition reaction to chiral 2-acyl oxazolidine, derived from (S)-prolinol, can be fully regulated under appropriate conditions. Addition of organotitanium triisopropoxides provided (S)-tertiary alcohols, while organolithium reagents afforded the corresponding (R)-alcohols. Application of this methodology was demonstrated in the synthesis of (+)- and (-)-trihexyphenidyl.
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页码:2919 / 2922
页数:4
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