(5-chloropyrazin-2-yl)(3-methoxyazetidin-1-yl)methanone 、 (1r,4r)-4-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yloxy)cyclohexanol 在
potassium tert-butylate 作用下,
以
四氢呋喃 为溶剂,
反应 5.5h,
以57%的产率得到(5-((1r,4r)-4-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yloxy)cyclohexyloxy)pyrazin-2-yl)(3-methoxyazetidin-1-yl)methanone