4-氨基-3-甲基-N-(1-甲基-4-哌啶基)苯甲酰胺 、
2-chloro-9-cyclopentyl-5-methyl-5,7,8,9-tetrahydro-6H-pyrimido[4,5-b][1,4]diazepin-6-one 在
对甲苯磺酸 作用下,
以
4-甲基-2-戊醇 为溶剂,
生成 4-[(6-cyclopentyl-2-methyl-3-oxo-2,6,8,10-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-9-yl)amino]-3-methyl-N-(1-methyl-4-piperidyl)benzamide