1-phenyltetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one 、
异氰酸对氟苯基酯 以
四氢呋喃 为溶剂,
反应 1.0h,
生成 N-(4-fluorophenyl)-tetrahydro-3-oxo-1-phenyl-3H-oxazolo[3,4-a]pyrazine-7(1H)-carboxamide 、 N-(4-fluorophenyl)-tetrahydro-3-oxo-1-phenyl-3H-oxazolo[3,4-a]pyrazine-7(1H)-carboxamide