Synthesis of 2-(3-chloro-4-nitro-1-benzothien-2-yl)-1,3,4-oxadiazole-1,3,4-thiadiazole and 5-(3-chloro-4-nitro-1-benzothien-2-yl)-4H-1,2,4-triazole-3-thiol

• Glavni autori: Khalid M. Daoud (Autor), Amal N. Ali (Autor), Amina A. Ahmed (Autor)
• Format: Knjiga
• Izdano: College of Education for Pure Sciences, 2010-12-01T00:00:00Z.
• Teme: article
• Online pristup: Connect to this object online.

ABSTRACT<br /> In this paper the synthesis of some substituted 1,3,4-oxadiazole, 1,3,4-thiadiazole and 1,2,4-triazole is reported. 3-chloro-4-nitro-2-chloro carbonyl benzo [b] thiophene(1) was synthesized from 2-nitrocinnamic acid by its reaction with thionyl chloride/dimethyl formamide in pyr...