N-苯基马来酰亚胺 、
methyl 4-(1-phthalimido-1',3'-dioxo-1',3'-dihydrospiro[aziridine-2,2'-inden]-3-yl)benzoate 以
苯 为溶剂,
反应 1.5h,
以71%的产率得到methyl rac-(3'R,3a'R,6a'S)-4-(1,3,4',6'-tetraoxo-5'-phenyl-2'-phthalimido-1,3,3',3a',4',5',6',6a'-octahydro-2'H-spiro[indene-2,1'-pyrrolo[3,4-c]pyrrol]-3'-yl)benzoate