{2-[4-(2,4-dichlorophenyl)-5-hydroxymethylpyrimidin-2-ylamino]ethyl}carbamic acid tert-butyl ester                                                                                                                                                                                              以
                                                                                         
三氟乙酸                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以afforded {2-[(2-aminoethyl)amino]-4-(2,4-dichlorophenyl)pyrimidin-5-yl}methan-1-ol的产率得到{2-[(2-aminoethyl)amino]-4-(2,4-dichlorophenyl)pyrimidin-5-yl}methan-1-ol