7-chloro-3-(2,2,2-trifluoroacetyl)-6-trifluoromethylsulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine 、
3-aminomethyl-6-(iso-propoxy)methyl-pyridine 在
crude mixture 、 silica gel 、 Isohexane ethyl acetate 作用下,
以
甲苯 为溶剂,
以to obtain 7-chloro-6-[(6-iso-propoxymethyl-pyridin-3-ylmethyl)-amino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine的产率得到7-chloro-6-[(6-iso-propoxymethyl-pyridin-3-ylmethyl)-amino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine