tert-butyl (3E)-3-(5,6-dihydro-4H-imidazo[1,5-a][1]benzazepin-3-ylmethyliden)-2-oxopiperidine-1-carboxylate 在
钯 氢气 、 silica gel 、
chloroform methanol 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以to give the titled compound (560 mg) as a colorless oil的产率得到tert-butyl 3-(5,6-dihydro-4H-imidazo[1,5-a][1]benzazepin-3-ylmethyl)-2-oxopiperidine-1-carboxylate