TY - JOUR AU - Ajaya Kabra AU - H. Mutreja AU - G. Saharia AU - H. Sharma PY - 2014/04/01 Y2 - 2024/03/29 TI - Studies in Heterocyclic Compounds -Part VIII JF - Defence Science Journal JA - DSJ VL - 26 IS - 2 SE - Research Papers DO - 10.14429/dsj.26.6624 UR - https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6624 AB - Different azo compounds, 1-(m-nitrophenyl)-3-(p-bromophenyl)-and 1-(m-nitrophenyl) 3-(p-chlorophenyl)-2-(substituted sulphonamidobenzeneazo) propane-1,3-dinoes on condensation with hydrazine hydrate (100%), phenylhydrazine, p-nitrophenyllhydrazine and benzoylhydrazine yield the corresponding 1-simple/substituted-3-(m-nitrophenyl)-5-(p-bromo chlorophenyl)-4-(substituted sulphonamidobenzeneazo) pyrazoles. The homogeneity and purity of these was confirmed by TLC and these on screening in vitro against S. aureus and E. coli were found to exhibit antibacterial activity. ER -