4-[2-Phenyl-6-(2-thiazolo[5,4-b]pyridin-2-yl-phenylcarbamoyl)-pyrimidin-4-yl]piperazine-1-carboxylic acid tert-butyl ester   、                                                                                      
三氟乙酸   、                                                                                      
盐酸                                                                                                                                                              在
                                                                                                                                                                                 
2-phenyl-6-piperazin-1-yl-pyrimidine-4-carboxylic acid (2-thiazolo[5,4-b]pyridin-2-yl-phenyl)-amide hydrochloride   、                                                                                                  
acetonitrile-water   、                                                                                                  
盐酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷   、                                                                                         
acetonitrile-water                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以to afford 92% overall yield of the title compound as的产率得到2-phenyl-6-piperazin-1-yl-pyrimidine-4-carboxylic acid (2-thiazolo[5,4-b]pyridin-2-yl-phenyl)-amide hydrochloride