(3'-chloro-3-nitro-biphenyl-4-yl)-(1-pyrimidin-2-yl-piperidin-4-yl)-amine                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               氢气   、                                                                                                  N4-(1-pyrimidin-2-yl)piperidin-4-yl   、                                                                                                  
biphenyl-3,4-diamine                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.06h,
                                                                                                                以to give 196 mg (69%) of 3′-chloro-N4-(1-(pyrimidin-2-yl)piperidin-4-yl)biphenyl-3,4-diamine [LC-MS [M+1]=380.0 (doublet); HPLC=2.02 min.] and 42 mg (16%) of N4-(1-pyrimidin-2-yl)piperidin-4-yl)biphenyl-3,4-diamine [LC-MS [M+1]=346.1; HPLC=1.85 min.]的产率得到3'-chloro-N4-(1-(pyrimidin-2-yl)piperidin-4-yl)biphenyl-3,4-diamine