A REMARKABLE REARRANGEMENT DURING REACTION BETWEEN TRIAZOLOPYRIDINIUM YLIDES AND DIMETHYL ACETYLENEDICARBOXYLATE

被引：16

作者：

ABARCA, B

BALLESTEROS, R

METNI, MR

JONES, G

ANDO, DJ

HURSTHOUSE, MB

机构：

[1] UNIV KEELE,DEPT CHEM,KEELE ST5 5BG,STAFFS,ENGLAND

[2] QUEEN MARY & WESTFIELD COLL,DEPT CHEM,SERC,XRAY CRYSTALLOG SERV,LONDON E1 4NS,ENGLAND

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 37期

关键词：

TRIAZOLOPYRIDINIUM YLIDES; CYCLOADDITION; PYRAZOLO[1,5-A]PYRIDINES; X-RAY STRUCTURE;

D O I：

10.1016/S0040-4039(00)93512-3

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The ylides from 2-acylmethyltriazolopyridinium salts (1) react with dimethyl acetylenedicarboxylate in toluene solution to give the 7-pyrroleninylpyrazolo[1,5-a]pyridines (5).

引用

页码：4977 / 4980

页数：4