SO2 EXTRUSION IN 1,2,6-THIADIAZINE 1,1-DIOXIDES - A NOVEL SYNTHESIS OF PYRAZOLES

被引：5

作者：

KLEIN, JF

POMMELET, JC

CHUCHE, J

ELGUERO, J

GOYA, P

MARTINEZ, A

机构：

[1] UNIV REIMS,CHIM ORGAN LAB,CNRS,UA 459,F-51062 REIMS,FRANCE

[2] CSIC,INST QUIM MED,E-28006 MADRID,SPAIN

来源：

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE | 1993年 / 71卷 / 03期

关键词：

D O I：

10.1139/v93-060

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A novel synthesis of the pyrazole ring involving SO2 extrusion by flow vacuum pyrolysis in the 1,2,6-thiadiazine 1,1-dioxide system is described. The reaction has potential industrial significance for routes to pyrazoles or functionalized pyrazoles that do not involve hydrazines.

引用

页码：410 / 412

页数：3

共 10 条

[1]

AITKEN A, 1992, PROG HETEROCYCL CHEM, V4, P1

[2] HETEROCYCLES CONTAINING THE SULFAMIDE MOIETY [J].