4-(3-isopropyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenylamine   、                                                                                      
异氰酸对硝基苯                                                                                                                                                              在
                                                                                                                                                                                 
正己烷                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 8.0h,
                                                                                                                以to give the product 1-{4-[3-(1-methylethyl)-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]phenyl}-3-(4-nitrophenyl)urea as yellow solid (140 mg, 46% yield), MS (ESI) m/z 504.4的产率得到1-{4-[3-(1-methylethyl)-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]phenyl}-3-(4-nitrophenyl)urea