Biphenyl-2-yl-carbamic acid 1-(9-amino-nonyl)-piperidin-4-yl ester dihydrochloride salt 、
3-氟-4-羟基苯甲醛 在
biphenyl-2-yl-carbamic acid 1-[9-(4-hydroxy-3-fluoro-benzylamino)-nonyl]-piperidin-4-yl ester 作用下,
以to afford the title compound as a colourless gum, 68% yield, 75 mg的产率得到biphenyl-2-yl-carbamic acid 1-[9-(4-hydroxy-3-fluoro-benzylamino)-nonyl]-piperidin-4-yl ester