901773-53-3

Upstream product

• 16563-51-2 benzo[h]chroman-4-one 
• 93416-98-9 3-Bromo-4-oxo-2,3-dihydro-4H-naphtho<1,2-b>pyran 
• 79-19-6 thiosemicarbazide 

Relevant academic research and scientific papers

Synthesis and?in?vitro antibacterial activity of?novel heterocyclic derivatives of?18-nor-equilenin

Syntheses of novel heterocyclic derivatives of 18-nor-equilenin, namely, (12H-11-oxa-17-thia-15-aza-cyclopenta[a]phenanthrene-16-yl)-hydrazine (4a/b) and its fused [1,2,4]triazolo derivatives6H-5-oxa-7-thia-8,9,10a-triaza-pentaleno[4,5-a]phenanthrene (5a/b), 10-methyl-6H-5-oxa-7-thia-8,9,10a-triaza-pentaleno[4,5-a]phenanthrene (6a/b) and tetrazolo derivatives 1-substituted-6H-5-oxa-7-thia-8,9,10,10a-tetraaza-pentaleno[4,5-a]phenan threne (7a/b) along with their antibacterial activities are reported.