One-pot synthesis and chemistry of bis[1,2]dithiolopyrroles

被引:43
作者
Marcos, CF
Polo, C
Rakitin, OA
Rees, CW
Torroba, T
机构
[1] RUSSIAN ACAD SCI,ND ZELINSKII ORGAN CHEM INST,MOSCOW,RUSSIA
[2] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED,DEPT CHEM,LONDON SW7 2AY,ENGLAND
关键词
D O I
10.1039/a701340j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hunig's base and S2Cl2 give the fused 1,4-thiazines 1 and (in the presence of formic acid) 2 and 3, each of which readily extrudes sulfur, selectively and quantitatively, to give the fused pyrroles 4, 5 and 6 respectively; at higher temperatures Hunig's base and S2Cl2 can be converted into the pyrroles in one pot, and the cycloadducts 8 and 10 are thus readily available in two steps.
引用
收藏
页码:879 / 880
页数:2
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