methanol potassium hydroxide 、 17-acetylthiomethyl-1α,3β-dihydroxy-9,10-secoandrosta-5,7,10(19),16-tetraene 、
1-bromo-4-ethyl-4-hydroxy-(2E)-hexene 以
四氢呋喃 为溶剂,
以42%的产率得到17-{4-ethyl-4-hydroxy-(2E)-hexenylthiomethyl}-1α,3β-dihydroxy-9,10-secoandrosta-5,7,10(19),16-tetraene