tert-butyl 6-(4-(5-fluoropyridin-2-ylmethylamino)-2-oxopyridin-1(2H)-yl)-3,4-dihydrobenzo[4,5]thieno[2,3-c]pyridine-2(1H)-carboxylate 以
四氢呋喃 、
水 为溶剂,
以85%的产率得到4-((5-Fluoropyridin-2-yl)methoxy)-1-(1,2,3,4-tetrahydrobenzo[4,5]thieno[2,3-c]pyridin-6-yl)pyridin-2(1H)-one hydrochloride