2-(Thiophen-2-yl)propan-2-amine → N-[1-Methyl-1-(2-thienyl)ethyl]-3-cyanoandrosta-3,5-diene-17beta-carboxamide

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Following a procedure similar to that described in Example 3(b), but using S-2-pyridyl 3-cyanoandrosta-3,5-diene-17β-thiocarboxylate [prepared as described in Example 3(a)] and 1-methyl-1-(2-thienyl)ethylamine (prepared as described in Preparation 11a) as starting materials, in relative proportions similar to those used in that Example, the title compound was obtained in a yield of 88%.

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