SPIRO BETA-LACTAM THIADIAZOLINE AND TRIAZOLINE SYSTEMS - COMPARISON WITH THE CHEMISTRY OF SPIRO BETA-LACTAM OXADIAZOLINES

被引：4

作者：

ZOGHBI, M ^{[1
]}

WARKENTIN, J ^{[1
]}

机构：

[1] MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA

来源：

TETRAHEDRON | 1993年 / 49卷 / 45期

关键词：

D O I：

10.1016/S0040-4020(01)80552-4

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Triazoline, oxadiazoline, and thiadiazoline ring systems spiro-fused to C4 of a beta-lactam ring undergo 1,3-dipolar cycloreversion to form azomethine-, carbonyl-, and thiocarbonyl ylides, respectively. The order of reactivities is triazoline > thiadiazoline > oxadiazoline.

引用

页码：10229 / 10238

页数：10

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