1,2-STEREOINDUCTION IN ACYCLIC RADICALS - ALLYLIC STRAIN EFFECTS

被引：66

作者：

GIESE, B

DAMM, W

WETTERICH, F

ZEITZ, HG

机构：

[1] Institute of Organic Chemistry, University of Basel, CH-4056 Basel

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 14期

关键词：

STEREOCHEMISTRY; RADICALS; ESR; CONFORMATIONAL ANALYSIS;

D O I：

10.1016/S0040-4039(00)74162-1

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

ESR Experiments and AM1 calculations of ester substituted radicals show that acyclic radicals 3a,b exist in preferred conformations I and II. The stereoselectivity of the hydrogen abstraction can be explained by the attack anti to the Bu(t) group of conformers I and II, respectively.

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页码：1863 / 1866

页数：4

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