(4-fluoro-2-(1H-1,2,4-triazol-1-yl)phenyl)methanamine hydrochloride 、
ethyl 1-(N,N-dimethylsulfamoyl)-3'-hydroxy-4'-oxo-6',7'-dihydro-4'H-spiro[piperidine-4,9'-pyrimido[2,1-c][1,4]oxazine]-2'-carboxylate 在
三乙胺 作用下,
以
乙醇 、
N,N-二甲基甲酰胺 为溶剂,
反应 72.0h,
以42%的产率得到1-(N,N-dimethylsulfamoyl)-N-(4-fluoro-2-(1H-1,2,4-triazol-1-yl)benzyl)-3'-hydroxy-4'-oxo-6',7'-dihydro-4'H-spiro[piperidine-4,9'-pyrimido[2,1-c][1,4]oxazine]-2'-carboxamide