N-(chloroethyl)piperidine hydrochloride 、
1,2,3,4-Tetrahydro-10-hydroxy-8-pentyl-5H-[1] benzopyrano[3,4-c]pyridin-5-one HCl 在
三乙胺 作用下,
以
乙醇 为溶剂,
生成 1,2,3,4-Tetrahydro-10-hydroxy-8-pentyl-3-[2-(1-piperidinyl)ethyl]-5H-[1]benzopyrano[3,4-c]pyridin-5-one dihydrochloride