A NEW SYNTHESIS OF 6-OXOPYRIMIDINIUM-4-OLATES - THEORETICAL-STUDY OF THE REGIOSELECTIVE CYCLOADDITION OF ARYLISOCYANATES WITH A 1,3-THIAZOLIUM-4-OLATE SYSTEM

被引：14
作者：
AVALOS, M
BABIANO, R
DIANEZ, MJ
ESPINOSA, J
ESTRADA, MD
JIMENEZ, JL
LOPEZCASTRO, A
MENDEZ, MM
PALACIOS, JC
机构：
[1] UNIV SEVILLA,CSIC,INST CIENCIAS MAT SEVILLA,E-41071 SEVILLE,SPAIN
[2] UNIV EXTREMADURA,DEPT QUM FIS,E-41071 BADAJOZ,SPAIN
来源：
TETRAHEDRON | 1992年 / 48卷 / 20期
关键词：
D O I：
10.1016/S0040-4020(01)92197-0
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A new and regioselective synthesis of 6-oxopyrimidinium-4-olate systems (13-21) is described, involving the 1,3-dipolar cycloaddition of the 1,3-thiazolium-4-olate 12 with arylisocyanates. MNDO and AMI calculations rationalise the reactivity and regioselectivity experimentally observed.
引用
收藏
页码：4193 / 4208
页数：16
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