Ethynylation of 17alpha-hydroxypregnenolone 3-acetate. Stereochemistry and acid-catalyzed rearrangement of the reaction product.
D006907:17-alpha-Hydroxypregnenolone; D000480:Alkynes; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D011278:Pregnanes; D013237:Stereoisomerism
D000480:Alkynes; D011278:Pregnanes; D006907:17-alpha-Hydroxypregnenolone