(S)-tert-butyl 4-(3-(7-(3-(2-methylpyrrolidin-1-yl)phenylamino)thiazolo[5,4-d]pyrimidin-5-yl)benzylamino)piperidine-1-carboxylate   、                                                                                      
三氟乙酸                                                                                                                                                              在
                                                                                                                                                                                 
碳酸氢钠   、                                                                                                  5u   、                                                                                                  
乙腈                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 16.15h,
                                                                                                                以) to give (S)—N-(3-(2-methylpyrrolidin-1-yl)phenyl)-5-(3-((piperidin-4-ylamino)methyl)phenyl)thiazolo[5,4-d]pyrimidin-7-amine 2,2,2-trifluoroacetate (40 mg, 43%) as an oil的产率得到(S)-N-(3-(2-methylpyrrolidin-1-yl)phenyl)-5-(3-((piperidin-4-ylamino)methyl)phenyl)thiazolo[5,4-d]pyrimidin-7-amine 2,2,2-trifluoroacetate