10-chloro-6-methyl-2-phenyl-2,6,9,11-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-5-one 、
4-amino-3-chloro-N-(3-dimethylamino-2,2-dimethyl-propyl)benzamide 在
对甲苯磺酸 作用下,
以
4-甲基-2-戊醇 为溶剂,
反应 2.0h,
以8%的产率得到3-chloro-N-(3-dimethylamino-2,2-dimethyl-propyl)-4-[(2-methyl-3-oxo-6-phenyl-2,6,8,10-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-9-yl)amino]benzamide