SYNTHESIS OF SYN AND ANTI HOMOPROPARGYLIC AND ALLENIC ALCOHOLS THROUGH DIASTEREOSELECTIVE S(E)2' ADDITION OF A COMMON CHIRAL ALLENYLSTANNANE PRECURSOR TO ALDEHYDES

被引:47
作者
MARSHALL, JA
PERKINS, J
机构
[1] Department of Chemistry and Biochemistry, University of South Carolina, Columbia
关键词
D O I
10.1021/jo00092a001
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The (tri-n-butylallenyl)stannanes 3 and 17 afford the allenyl adducts 8 and 19 upon brief treatment with stannic chloride and then addition of isobutyraldehyde, whereas preequilibration with SnCl4 and subsequent aldehyde addition leads to the anti homopropargylic adducts 5 and 19.
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页码:3509 / 3511
页数:3
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