CYCLOADDITION REACTIONS OF SOME DITHIENOPYRIDINES AND THEIR METHYLIDES WITH DIMETHYL ACETYLENEDICARBOXYLATE

被引:0
|
作者
TEMCIUC, E
HORNFELDT, AB
GRONOWITZ, S
机构
关键词
DITHIENOPYRIDINES; YLIDES; CYCLOADDITION; DITHIENOQUINOLIZINES; DITHIENOINDOLIZINES;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dithieno[3,4-b:3',2'-]pyridine, dithieno[2,3-b: 3'4'-d]pyridine and their ylides obtained in their reactions with methyl bromoacetate, chloroacetonitrile and tetracyanomethylene oxide have been shown to undergo cycloaddition reactions with dimethyl acetylenedicarboxylate. The compounds so obtained are derivatives of dithienoquinolizine and dithienoindolizine.
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页码:2343 / 2351
页数:9
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