Methyl N-(ethylcarbamoyl)benzenecarboximidate 、 2-amino-N-(-4-cyano-1-methyl-piperidin-4-yl)-3-cyclohexylpropionamide bis hydrochloride salt 、
N,N-二异丙基乙胺 在
silica gel 作用下,
以
甲醇 为溶剂,
反应 60.0h,
以This provided the desired product as a light yellow solid (280 mg, 43%) which的产率得到N-(4-Cyano-1-methylpiperidin-4-yl)-3-cyclohexyl-2-[(ethylcarbamoylimino-phenyl-methyl)-amino]-propionamide