RING-SUBSTITUTION, ENLARGEMENT, AND CONTRACTION BY BASE-INDUCED REARRANGEMENTS OF N-HETEROCYCLIC AMMONIUM SALTS

被引:16
|
作者
Tayama, Eiji [1 ]
机构
[1] Niigata Univ, Fac Sci, Dept Chem, Niigata 9502181, Japan
关键词
SOMMELET-HAUSER REARRANGEMENT; STEVENS REARRANGEMENT; SIGMATROPIC REARRANGEMENT; CHIRALITY TRANSFER; ALLYLIC AMMONIUM; TRANSITION-STATE; YLIDES; ROUTE; 1-METHYLIDES; AMINES;
D O I
10.3987/REV-16-837
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An overview of the utility of base-induced Stevens, Sommelet-Hauser, and related sigmatropic rearrangements of N-heterocyclic ammonium salts into various types of N-heterocycles reported after 1970 will be described. The synthetic transformations are classified as N-heterocyclic ring-substitution, ring-enlargement, and ring-contraction.
引用
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页码:793 / 828
页数:36
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