Biphenyl-2-yl-carbamic acid 1-(9-methylamino-nonyl)-piperidin-4-yl ester 、
hydron;2,4,5,6-tetrafluorobenzene-1,3-diamine;dichloride 、
3,5-二氟-4-羟基苯甲醛 在
biphenyl-2-yl-carbamic acid 1-{9-[(3,5-difluoro-4-hydroxy-benzyl)-methyl-amino]-nonyl}-piperidin-4-yl ester 作用下,
以to afford the title compound as a white foam, 41% yield, 80 mg的产率得到biphenyl-2-yl-carbamic acid 1-{9-[(3,5-difluoro-4-hydroxy-benzyl)-methyl-amino]-nonyl}-piperidin-4-yl ester