INVERSE-ELECTRON-DEMAND DIELS-ALDER REACTIONS OF CONDENSED PYRIDAZINES .1. SYNTHESIS OF PHTHALAZINE DERIVATIVES FROM PYRIDAZINO[4,5-D]PYRIDAZINES

被引：29

作者：

HAIDER, N

机构：

[1] Institute of Pharmaceutical Chemistry, A-1090 Vienna

来源：

TETRAHEDRON | 1991年 / 47卷 / 24期

关键词：

D O I：

10.1016/S0040-4020(01)86436-X

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The 1,4-diarylpyridazino[4,5-d]pyridazine derivatives 1a,b were found to undergo [4+2] cycloaddition reactions with a variety of electron-rich dienophiles like enamines and ketene acetals to afford phthalazine derivatives in good to high yields.

引用

页码：3959 / 3968

页数：10

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