(3,5-difluoro-4-((5-(trifluoromethyl)pyridin-3-yl)oxy)phenyl)methanol 、 tert-butyl 1‘-benzyl-7-chloro-5-oxo-3,5-dihydro-1H-spiro[imidazo[1,2-c]pyrimidine-2,4’-piperidine]-1-carboxylate 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 1.25h,
以40.4%的产率得到tert-butyl 1‘-benzyl-7-((3,5-difluoro-4-((5-(trifluoromethyl)pyridin-3-yl)oxy)benzyl)oxy)-5-oxo-3,5-dihydro-1H-spiro[imidazo[1,2-c]pyrimidine-2,4’-piperidine]-1-carboxylate