Optically active cyclobutanones and gamma-butyrolactones from asymmetric alkylidenecyclopropanes

被引：42

作者：

Chevtchouk, T ^{[1
]}

Ollivier, J ^{[1
]}

Salaun, J ^{[1
]}

机构：

[1] UNIV PARIS 11,INST CHIM MOL ORSAY,ASSOC CNRS,LAB CARBOCYCLES,F-91405 ORSAY,FRANCE

来源：

TETRAHEDRON-ASYMMETRY | 1997年 / 8卷 / 07期

关键词：

SYNTHETIC REACTIONS; OXASPIROPENTANES; LACTONES; 1-BROMO-1-LITHIOCYCLOPROPANES; ANNELATION; KETONES;

D O I：

10.1016/S0957-4166(97)00077-3

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Epoxidation of (E)-(2S)-pentylidene(2-methylcyclopropane) 1 by MCPBA gave a 70:30 mixture of diastereomeric oxaspiropentanes 2 and 3, which underwent lithium iodide induced ring expansion and Baeyer Villiger oxidation to produce the Quercus lactone a (>92% eel. (C) 1997 Elsevier Science Ltd.

引用

页码：1011 / 1014

页数：4

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