Keywords
1,2,3-dithiazoles
acetoximes
androstene derivatives
determination of configuration
synthesis
Abstract
17-(1,2,3-Dithiazole) androstene derivatives were synthesized from commercially available Pregnenolone acetate involving the reaction between 3b-acetoxy-20-hydroxyimino-5-pregnene with sulfur monochloride as the key step.
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