tert-butyl 4-[4-[[ethyl-[2-[ethyl-[4-oxo-4-(6-oxo-5H-pyrido[2,3-b][1,4]benzodiazepin-11-yl)butanoyl]amino]ethyl]amino]methyl]phenyl]piperazine-1-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以53%的产率得到N-ethyl-N-[2-[ethyl-[(4-piperazin-1-ylphenyl)methyl]amino]ethyl]-4-oxo-4-(6-oxo-5H-pyrido[2,3-b][1,4]benzodiazepin-11-yl)butanamide