2-(((((1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl)methyl)imino)methyl)-5-nitrophenol 、
亚磷酸二乙酯 反应 6.0h,
以66.2%的产率得到2-[[[(1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methylamino]-diethoxyphosphorylmethyl]-5-nitrophenol