4-(3-methyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenylamine   、                                                                                      
3-异氰酸吡啶                                                                                                                                                                                                                                                                                                          以1-[4-(3-methyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]-3-pyridin-3-ylurea was isolated as solid的产率得到1-[4-(3-methyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]-3-pyridin-3-ylurea