N-甲基马来酰亚胺 、
diethyl N-(o-methoxybezylidene)aminomethylphosphonate 以
xylene 为溶剂,
反应 17.0h,
生成 [(1R,3R,3aR,6aR)-3-(4-Methoxy-phenyl)-5-methyl-4,6-dioxo-octahydro-pyrrolo[3,4-c]pyrrol-1-yl]-phosphonic acid diethyl ester 、 [(1S,3S,3aR,6aR)-3-(4-Methoxy-phenyl)-5-methyl-4,6-dioxo-octahydro-pyrrolo[3,4-c]pyrrol-1-yl]-phosphonic acid diethyl ester