N-苯基马来酰亚胺 、
diethyl <1-(benzylideneamino)-2,2-dimethylpropyl>phosphonate 生成 (3aS,4S,6aR)-6-tert-Butyl-2,4-diphenyl-4,6a-dihydro-3aH-pyrrolo[3,4-c]pyrrole-1,3-dione 、 (3aS,4R,6aR)-6-tert-Butyl-2,4-diphenyl-4,6a-dihydro-3aH-pyrrolo[3,4-c]pyrrole-1,3-dione