6-fluoro-5-oxo-2,3,4,5-tetrahydro-benzo[b]azepine-1-carboxylic acid isopropyl ester 、
3,5-双(三氟甲基)苄胺 在
titanium(IV) isopropylate 氮气 、 hexanes ethyl acetate 作用下,
反应 14.0h,
以to afford 5-(3,5-Bis-trifluoromethyl-benzylamino)-6-fluoro-2,3-dihydro-benzo[b]azepine-1-carboxylic isopropyl ester (820 mg, 77%)的产率得到5-(3,5-bis-trifluoromethyl-benzylamino)-6-fluoro-2,3-dihydro-benzo[b]azepine-1-carboxylic acid isopropyl ester