1,1-dimethvlethyl (2S)-4-({5-[3-(aminomethyl)phenyl]-2-thienyl}methyl)-2-methyl-1-piperazinecarboxylate 、 1,1-dimethylethyl (2S)-4-[(6-bromo-2-pyridinyl)methyl]-2-methyl-1-piperazinecarboxylate 、
3-氨甲基苯硼酸盐酸盐 以to give the title compound (420 mg, 92%)的产率得到1,1-dimethylethyl (2S)-4-({6-[3-(aminomethyl)phenyl]-2-pyridinyl}methyl)-2-methyl-1-piperazinecarboxylate