Studies on the chemistry of thienoannelated O,N- and S,N-containing heterocycles.: 24.: Synthesis of imidazo[1,5-d]thieno[2,3-b][1,4]thiazine derivatives as potential receptor ligands

被引:2
作者
Erker, T [1 ]
Handler, N [1 ]
机构
[1] Univ Vienna, Inst Pharmaceut Chem, A-1090 Vienna, Austria
关键词
D O I
10.1002/jhet.5570390407
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A facile synthesis of the imidazo[1,5-d]thieno[2,3-b][1,4]thiazine ring system is described. Reaction of 6-benzyl-2,3-dihydro-1H-thieno[2,3-b][1,4]thiazine-2-one (1) with potassium tert-butoxide and diethylchlorophosphate gave intermediate 2 which resulted in the disired ring system after adding the corresponding isocyanides and potassium tert-butoxide.
引用
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页码:645 / 648
页数:4
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