2-哌啶甲醛,1-[(4-甲基苯基)磺酰]- 、 [(1R,2S,5R)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] 2-[bis(2,2,2-trifluoroethoxy)phosphoryl]propanoate 、
[2-((2S,3S)-2,3-Diphenyl-aziridin-1-yl)-2-oxo-ethyl]-phosphonic acid diethyl ester 在
sodium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
以30%的产率得到[(1R,2S,5R)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] (Z)-2-methyl-3-[(2S)-1-(4-methylphenyl)sulfonylpiperidin-2-yl]prop-2-enoate