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New approach to 3-oxo-4-aza-5alpha-androst-1-ene-17beta-(N-tert-butylcarboxamide).
Steroids Pub Date : 2005 Sep , DOI: 10.1016/j.steroids.2005.03.009
Z JIANG , J YE , L JIANG , Y ZHAO

We describe the synthesis of 3-oxo-4-aza-5alpha-androst-1-ene-17beta-(N-tert-butylcarboxamide) (finasteride) from 4-androstene-3,17-dione (AD) in seven steps in an overall yield of 18.6% via oxidation, ammoniumation, dehydration, and dehydrogenation.

中文翻译:

3-氧代-4-氮杂-5α-雄烯-1-烯-17β-(N-叔丁基甲酰胺)的新方法。

我们描述了在7个步骤中从4-雄烯酮3,17-二酮(AD)合成3-oxo-4-aza-5alpha-androst-1-ene-17beta-(N-叔丁基甲酰胺)(非那雄胺)的合成方法。通过氧化,铵化,脱水和脱氢的总产率为18.6%。
更新日期:2017-01-31
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