3-[2-(methylethylethylamino)ethyl]piperidine 、
11-(chlorocarbonyl)-5,11-dihydro-6h-pyrido[2,3-b][1,4]benzodiazepin-6-one 以
methanol-dichloromethane 为溶剂,
生成 5,11-Dihydro-11-[[3-[2-(methylethylethylamino)ethyl]-1-piperidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one hydrochloride