Synthesis, characterization and pharmacological screening of novel benzimidazole derivatives

Autor: Mohammad Shaharyar, Avijit Mazumder, Salahuddin, Ruchika Garg, Rishabh D Pandey
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Arabian Journal of Chemistry, Vol 9, Iss S1, Pp S342-S347 (2016)
Druh dokumentu: article
ISSN: 1878-5352
DOI: 10.1016/j.arabjc.2011.04.013
Popis: In present study o-phenylenediamine and phenoxyacetic acid were used as starting material through series of steps 2-[2-(phenoxymethyl)-1H-benzimidazol-1-yl]acetohydrazide 5 was obtained. Various derivatives of 2-[2-(phenoxymethyl)-1H-benzimidazol-1-yl]-N′-[(Z)-phenylmethylidene]acetohydrazide and some compounds containing oxadiazole bearing benzimidazole were synthesized by using various aromatic aldehyde, cyanogens bromide and carbon disulfide/potassium hydroxide. These were elucidated by IR, NMR and elemental analysis and their in vivo anticonvulsant screening was performed using MES and scPTZ. Two compounds 7g and j were found to be potent in both the screens and their protective index was found to be better than standard drugs used.
Databáze: Directory of Open Access Journals