Scheme 2From: Synthesis and in vitro antimicrobial activity of new steroidal hydrazone derivativesReagents and conditions (i) chloranil, tert. butanol, reflux, 5Â h; (ii) tert. butanol, potassium tert. butoxide, methyl iodide, reflux,4Â h; (iii) methanol, potassium acetate, 2 (hydralazine hydrochloride), reflux, 6Â hBack to article page