SYNTHESES VIA VINYL SULFONES .44. BIS-ALKYLATION OF DIMETALLATED PHENYLSULFONYLMETHYL TRIFLONE - A N+1 ANNULATION STRATEGY FOR SYNTHESIS OF CYCLIC VINYL SULFONES

被引：18

作者：

MAGAR, SS ^{[1
]}

FUCHS, PL ^{[1
]}

机构：

[1] PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 06期

基金：

美国国家卫生研究院;

关键词：

D O I：

10.1016/S0040-4039(00)77705-7

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Bis-metallation of phenylsulfonylmethyl triflone 4b produces a geminal dianion which can be dialkylated to afford alpha-phenylsulfonyl triflones. Treatment of these compounds with DBU affords vinyl sulfones which can be isomerized to allyl sulfones.

引用

页码：745 / 748

页数：4

共 30 条

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