富马酸二甲酯 、
9-Benzyl-2,4-dimethoxy-7-(2-methoxy-2-oxoethyl)-8,9-dihydro-7H-pyrimido[4,5-e][1,4]diazepin-6-ium-6-olate 以
四氢呋喃 为溶剂,
反应 24.0h,
生成 5-Benzyl-1,3-dimethoxy-7-(2-methoxy-2-oxoethyl)-5,6,7,10,11,11a-hexahydroisoxazolo[2,3-d]pyrimido[5,4-f][1,4]diazepine-10,11-dicarboxylate