4-Nitro-benzoic acid [1-cyclohexyl-meth-(E)-ylidene]-hydrazide 、
2-苯基-1-丙烯 在
1,1,1-trifluoro-N-((2r)-4-oxido-2,6-bis(2,4,6-triisopropylphenyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)methanesulfonamide 作用下,
反应 72.0h,
以64%的产率得到((3S,5R)-3-cyclohexyl-5-methyl-5-phenylpyrazolidin-1-yl)(4-nitrophenyl)methanone