8-(2-chloroacetamido)-N-(2-chlorophenyl)-N-methyl-4,5-dihydro-benzo[b]thieno[2,3-d]oxepine-2-carboxamide 、
N-甲基哌嗪 以to give 171的产率得到N-(2-chlorophenyl)-N-methyl-8-(2-(4-methylpiperazin-1-yl)acetamido)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamide