STUDIES WITH POLYFUNCTIONALLY SUBSTITUTED HETEROAROMATICS - A NEW ROUTE TO POLYFUNCTIONALLY SUBSTITUTED ANNELATED MERCAPTOPHTHALAZINES

被引:7
作者
ELNAGDI, MH
MOHAREB, FM
ABDELAAL, FAE
MOHAMED, HA
机构
[1] Chemistry Department, Faculty of Science, Cairo University, Giza
来源
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS | 1993年 / 82卷 / 1-4期
关键词
MERCAPTOPHTHALAZINES; HETEROAROMATICS; BIOLOGICAL ACTIVITY; PYRIDAZINES;
D O I
10.1080/10426509308047422
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The thieno[3,4-d]pyridazine derivatives la, b reacted with acrylonitrile to afford the mercaptophthalazine derivatives 6a. b. The latter products reacted with acrylonitrile again to afford 11a, b. With maleic anhydride and N-phenylmaleimide they afforded 13a-d respectively. Nitration and bromination of 6a, b gave 14a, b and 15a, b. Cycloaddition reactions of the latter products with acrylonitrile and maleimides were studied.
引用
收藏
页码:195 / 205
页数:11
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