(8R,8aS)-7-<<(Dimethylethyl)dimethylsilyl>oxy>-8-hydroxy-8-methyl-6-<(Z)-2(R),5-dimethyl-7-<<(dimethylethyl)diphenylsilyl>oxy>-6-oxo-4-octen-1-ylidene>octahydroindolizine 在
lithium aluminium tetrahydride 作用下,
生成 (7S,8R,8aS)-7-(tert-Butyl-dimethyl-silanyloxy)-6-[(E)-(2R,6R,7R)-7-(tert-butyl-diphenyl-silanyloxy)-6-hydroxy-2,5-dimethyl-oct-4-en-(E)-ylidene]-8-methyl-octahydro-indolizin-8-ol