STEREOSELECTIVE SYNTHESIS OF BOTH DIASTEREOMERS OF THE ALPHA-METHYL-BETA-HYDROXY-BETA-ALKYL(ARYL) UNITS BY USE OF TIN(II) TRIFLATE-MEDIATED ALDOL REACTION

被引:20
作者
KOBAYASHI, S
HACHIYA, I
机构
[1] Department of Applied Chemistry, Faculty of Science, Science University of Tokyo (SUT), Tokyo 162, Kagurazaka, Shinjuku-ku
关键词
D O I
10.1021/jo00031a004
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Both diastereomers of the alpha-methyl-beta-hydroxy-beta-alkyl(aryl) units are prepared by the tin(II) triflate-mediated aldol reaction of 1-(ethylthio)-1-(trimethylsiloxy)propene with alpha-keto esters in high selectivities.
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页码:1324 / 1326
页数:3
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