1,3-DIPOLAR CYCLOADDITIONS OF ALKYNYL FISCHER CARBENE COMPLEXES WITH NITRONES

被引：23

作者：

CHAN, KS ^{[1
]}

机构：

[1] CHINESE UNIV HONG KONG,DEPT CHEM,SHA TIN,HONG KONG

来源：

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1991年 / 10期

关键词：

D O I：

10.1039/p19910002602

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Phenylethynyl Fischer carbene complexes of chromium 1 and tungsten 2 were found to undergo chemoselective, regioselective and rate-enhanced 1,3-dipolar cycloadditions with phenyl N-t-butyl nitrone 3 at room temp. to give 2,3-dihydroisoxazole carbene complexes 4 and 5 in excellent yields.

引用

页码：2602 / 2603

页数：2

共 9 条

[1]

[Anonymous], 1984, 13 DIPOLAR CYCLOADDI

[2] 1,3-DIPOLAR CYCLOADDITION REACTIONS OF TRANSITION-METAL CARBENE COMPLEXES AND THE FORMAL [3 + 2 + 1] PYRIDINANNULATION OF THE CYCLOADDUCTS [J].