A NEW, ONE-POT (E)-STEREOSELECTIVE SYNTHESIS OF RACEMIC AND CHIRAL ALPHA,BETA-UNSATURATED SULFOXIDES FROM SULFINATES AND LITHIUM DIMETHYLDIPHENYLPHOSPHONIUM DIYLIDE

被引:0
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作者
MIKOLAJCZYK, M [1 ]
PERLIKOWSKA, W [1 ]
OMELANCZUK, J [1 ]
CRISTAU, HJ [1 ]
PERRAUDDARCY, A [1 ]
机构
[1] ECOLE NATL SUPER CHIM,CHIM ORGAN LAB,F-34053 MONTPELLIER,FRANCE
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Alpha,beta-Unsaturated sulfoxides 6 with (E)-geometry, both racemic or optically active, were effectively synthesized by the one-pot reaction of lithium dimethyldiphenylphosphonium diylide [1; lithiomethyl(methylene)diphenylphosphorane] with sulfinates 2 followed by treatment of the alpha-sulfinylmethylmethyldiphenylphosphonium ylide formed [4; methyldiphenyl(sulfinylmethylene)phosphorane] with aldehydes.
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页码:913 / 915
页数:3
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