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6-酮雌二醇的合成方法改进

Pharmaceutical Journal of Chinese People's Liberation Army(2017)

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Abstract
目的 改进雌激素药物中间体6-酮雌二醇的合成方法.方法 以雌酚酮为起始原料经NaBH4还原、乙酰基保护、Na2CrO4氧化、KOH-MeOH溶液水解得到6-酮雌二醇.结果 经过4步反应总产率40.9%,目标产物结构经1H-NMR、13 C-NMR和MS确证.结论 该合成方法原料易得、条件温和、操作简便,适用于试验性的小规模制备.
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Key words
6-oxo-estradiol,drug intermediate,estrogen
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