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从醋酸去氢表雄酮中分离得到两个有关物质,采用MS和NMR等方法确证结构分别为3β-乙酰氧基孕甾-5,16-二烯-20-酮和3β-乙酰氧基雄甾-5-烯-7,17-二酮。
Two related substances were isolated from dehydroepiandrosterone acetate. The structures of 3β-acetoxypregna-5,16-dien-20-one and 3β-acetoxyandrost-1 5-ene-7,17-dione.