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Selenium heterocycles XII . Heat induced transformation of 1,2,3‐Selenadiazoles to disubstituted selenophenes
Author(s) -
Lalezari I.,
Shafiee A.,
Rabet F.,
Yalpani M.
Publication year - 1973
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570100612
Subject(s) - chemistry , phenylacetylene , selenium , aryl , transformation (genetics) , sulfur , organic chemistry , medicinal chemistry , biochemistry , alkyl , gene , catalysis
4‐Aryl‐1, 2, 3‐selenadiazoles when subjected to heat afforded 2, 5‐diarylselenophenes and small quantities of 2,4‐diarylseneophenes. Monoarylacetylenes and selenium behaved similarly. Phenylacetylene and sulfur gave 2,4‐diphenylthiophene. Mechanistic aspects of these reactions are discussed.