17β-Hydroxy-A-nor-5α-androstan-1α, 2α-episulfide (XXIIIa) and -1β, 2β-episulfide (XIa) were prepared from 17β-acetoxy-A-nor-5α-androstan-2-one (Ib) via the corresponding epoxides (XXa) and (IXa) as intermediates.
以 17β-acetoxy-A-nor-5α-androstan-2-one (Ib) 为
中间体,通过相应的
环氧化物 (XXa) 和 (IXa),制备出 17β-Hydroxy-A-nor-5α-androstan-1α, 2α-episulfide (XXIIIa) 和 -1β, 2β-episulfide (XIa)。