REVERSAL OF DIASTEREOFACIAL SELECTIVITY IN THE ADDITION-REACTION OF ORGANOMETALLICS TO CHIRAL IMINES

被引:62
作者
UKAJI, Y
WATAI, T
SUMI, T
FUJISAWA, T
机构
关键词
D O I
10.1246/cl.1991.1555
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It was observed that diastereofacial selectivity in the addition reaction of organometallics to the chiral imines derived from (R)-2-methoxy-1-phenylethylamine was regulated under appropriate conditions; i.e., organolithium and organocerium reagents added from the re-face of the chiral imines selectively, while organocopper reagents attacked from the si-face. The utility of the present method was demonstrated in the enantioselective synthesis of solenopsin A.
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页码:1555 / 1558
页数:4
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