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

页码：4193 / 4208

页数：16

共 33 条

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