C-[2-(2-Isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-methylamine   、                                                                                      Potassium cyanate                                                                                                                                                                                              以
                                                                                         
溶剂黄146   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                                                        以to give 524的产率得到{1-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-methyl}-urea