Synthesis of 2'-(substituted)benzylidene hydrazino-5-arylamino-1,3,4-thiadiazoles and their antimicrobial activity

Main Authors: (Miss) Megha K. Burghate, (Miss) Shital V. Gandhe, (Miss) M. G. Ajmire, B. N. Berad
Format: Article Journal
Bahasa: eng
Terbitan: , 2007
Subjects:
1
3
Online Access: https://zenodo.org/record/5811829
Daftar Isi:
  • Several 2' -(substituted) benzylidene hydrazino-S-arIamino-1,3,4-thiadiazoles (5a-m) have been synthesized by the condensation of 1-(N-aryl thioamido)thiocarbohydrazides (3a-f) and different aromatic aldehydes in benzene medium, followed by intramolecular cyclization or compounds (4a-m) in renuxing ethanol medium. The former in turn have been prepared by the reaction of aryl isothiocynates (2a-f) and thiocarbohydrazide (1). Compounds (Sa-m) on bromination with bromine in glacial acetic acid afforded dibromo derivatives (6a-m). The synthesized compounds were assayed for their antimicrobial activity against gram positive as well as gram negative micro-organisms.