Selenium-Containing Heterocycles From Isoselenocyanates: Synthesis of Ethyl 4-oxo-2-amino-4,5-dihydroselenophene-3-carboxylates

Geoffroy L. Sommen; Anthony Linden; Heinz Heimgartner

doi:10.2174/157017807780037342

ISSN: 1570-1786
E-ISSN: 1875-6255

Selenium-Containing Heterocycles From Isoselenocyanates: Synthesis of Ethyl 4-oxo-2-amino-4,5-dihydroselenophene-3-carboxylates
Authors: Geoffroy L. Sommen¹, Anthony Linden² and Heinz Heimgartner³
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¹ Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland. ² Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland. ³ Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland.
Source: Letters in Organic Chemistry, Volume 4, Issue 1, Jan 2007, p. 7 - 12
DOI: https://doi.org/10.2174/157017807780037342
- Available online: 01 Jan 2007

Abstract

Aryl and alkyl isoselenocyanates 2 react with ethyl γ-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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2007-01-01

2025-11-03

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Article Type: Research Article

Keyword(s): crystal structure; cyclization; isoselenocyanates; Selenium heterocycles; selenophenes; βketoester

Selenium-Containing Heterocycles From Isoselenocyanates: Synthesis of Ethyl 4-oxo-2-amino-4,5-dihydroselenophene-3-carboxylates

Abstract

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