ASYMMETRIC [2+2]-CYCLOADDITION OF KETENE WITH ALDEHYDES CATALYZED BY CHIRAL BISSULFONAMIDE TRIALKYLALUMINUM COMPLEXES

被引：42

作者：

TAMAI, Y ^{[1
]}

YOSHIWARA, H ^{[1
]}

SOMEYA, M ^{[1
]}

FUKUMOTO, J ^{[1
]}

MIYANO, S ^{[1
]}

机构：

[1] TOHOKU UNIV,FAC ENGN,DEPT BIOCHEM & ENGN,AOBA KU,SENDAI 98077,MIYAGI,JAPAN

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1994年 / 19期

关键词：

D O I：

10.1039/c39940002281

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Asymmetric [2 + 2] cycloaddition of ketene with the aldehydes 1a-g, catalysed by 10 mol% of C-2-symmetric bissulfonamide 2a-c-R(3)AI complexes afforded optically active 4-substituted oxetan-2-ones 3a-g in up to 74% enantiomeric excess.

引用

页码：2281 / 2282

页数：2

共 17 条

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