4-(rac-3,3-ethanediyldioxy-11β,18a-epoxy-18a-methyl-20-oxo-18-homo-14β-pregna-5,16,18-trien-21-oyl)-morpholine 在
Lindlar's catalyst 、
乙酸乙酯 作用下,
生成 4-(
rac-3,3-ethanediyldioxy-11β,18a-epoxy-18a-methyl-20-oxo-18-homo-14β,17β
H-pregna-5,18-dien-21-oyl)-morpholine