N-苯基马来酰亚胺 、
1-phthalimido-3-(pyridin-3-yl)spiro[aziridine-2,2'-indene]-1',3'-dione 以
苯 为溶剂,
反应 1.5h,
以75%的产率得到rac-(3'R,3a'R,6a'S)-5'-phenyl-2'-phthalimido-3'-pyridin-3-yl-3a',6a'-dihydro-2'H-spiro[indene-2,1'-pyrrolo[3,4-c]pyrrole]-1,3,4',6'(3'H,5'H)-tetrone