6-chloropyridazine-3-carboxylic acid (2-hydroxy-2-pyridin-3-ylethyl)amide 、
5-isopropyl-4,5-dihydro-3H-spiro[1,5-benzoxazepine-2,4'-piperidine] 在
三乙胺 作用下,
以
正丁醇 为溶剂,
反应 48.0h,
以81%的产率得到N-(2-hydroxy-2-(pyridin-3-yl)ethyl)-6-(5-isopropyl-4,5-dihydro-1'H,3H-spiro[1,5-benzoxazepine-2,4'-piperidin]-1'-yl)pyridazine-3-carboxamide