三氟乙酸   、                                                                                      
{2-[2-(2,2-dimethylpropionylamino)-5-formyl-6-methoxypyrimidin-4-ylamino]ethyl}carbamic acid tert-butyl ester                                                                                                                                                                                              以
                                                                                         
氯仿                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 N-[4-(2-Amino-ethylamino)-5-formyl-6-methoxy-pyrimidin-2-yl]-2,2-dimethyl-propionamide; compound with trifluoro-acetic acid