4-{[(5-trifluoromethyl-2-pyridinyl)methyl]oxy}-2(1H)-pyridinone 、
tert-butyl 7-bromo-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate 以to provide the title compound (70 mg, 26%) as a white foam的产率得到tert-Butyl 7-(2-oxo-4-((5-(trifluoromethyl)pyridin-2-yl)methoxy)pyridin-1(2H)-yl)-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate