Selenium-containing heterocycles from isoselenocyanates: Synthesis of ethyl 4-oxo-2-amino-4,5-dihydroselenophene-3-carboxylates

被引：9
作者：
Sommen, Geoffroy L. [1 ]
Linden, Anthony [1 ]
Heimgartner, Heinz [1 ]
机构：
[1] Univ Zurich, Inst Organ Chem, CH-8057 Zurich, Switzerland
来源：
LETTERS IN ORGANIC CHEMISTRY | 2007年 / 4卷 / 01期
关键词：
selenium heterocycles; isoselenocyanates; selenophenes; cyclization; beta-ketoester; crystal structure;
D O I：
10.2174/157017807780037342
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Aryl and alkyl isoselenocyanates 2 react with ethyl gamma-chloroacetoacetate (1) in the presence of triethylamine to give the corresponding 4-oxo-2-amino-4,5-dihydroselenophene-3-carboxylates 4a-f in moderate to good yields.
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页码：7 / 12
页数：6
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