(4S,5R)-5-[(1R,2S)-1-Hydroxy-2-((1aR,3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-propyl]-3,4-dimethyl-dihydro-furan-2-one 在
lithium aluminium tetrahydride 作用下,
生成 (3S,4R,5R,6S)-6-((1aR,3aR,5aS,6R,10R,10aR)-10-Methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-2,3-dimethyl-heptane-1,4,5-triol