نتایج جستجو برای: carbohydrazides

تعداد نتایج: 31  

2017
Yasmin Khatoon Mohammad Shaquiquzzaman Vijender Singh Mohammad Sarafroz

Article history: Received on: 07/02/2017 Accepted on: 21/03/2017 Available online: 30/07/2017 The current therapy of epilepsy is associated with a number of side effects including sedation and hypnosis. Newer improved molecules are needed with lesser side effects and with improved physical properties. In view of these facts, a series of novel 4, 5-disubstituted-1,2,4-triazoles (6a-o) were synth...

In this manuscript, we describe the synthesis of the carbohydrazide 2. Acid-catalyzed condensation with several carbonyl compounds to afford the corresponding carbohydrazide derivatives 3-12. Their acetylation afforded the corresponding acetyl derivatives 13-22. Oxidative cyclization of O-acetyl derivatives 19-22 afforded the corresponding 1,3,4-oxadiazole derivatives 23-2...

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