5-(3,4-dichlorophenyl)-8-fluoroquinazolin-4(3H)-one 、
methyl 4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylate dihydrochloride 在
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
乙腈 为溶剂,
生成 methyl 5-(5-(3,4-dichlorophenyl)-8-fluoroquinazolin-4-yl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylate