1-甲基-4-(甲氨基)哌啶   、                                                                                      2-[4-chloro-6-(3-chloro-4-methoxy-phenylamino)-[1,3,5]triazin-2-ylamino]-propane-1,3-diol                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                                                        以18%的产率得到2-{4-(3-chloro-4-methoxy-phenylamino)-6-[methyl-(1-methyl-piperidin-4-yl)-amino]-[1,3,5]triazin-2-ylamino}-propane-1,3-diol