4-{2-[2-(2,4-Difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1-thia-10-aza-benzo[e]azulen-9-yl}-piperazine-1-carboxylic acid tert-butyl ester   、                                                                                      ethyl acetate hydrochloride                                                                                                                                                              在
                                                                                                                                                                                 
二氯甲烷                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙酸乙酯                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以to give 2-[2-(2,4-Difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-9-piperazin-1-yl-4,5-dihydro-6-oxa-1-thia-10-aza-benzo[e]azulene as HCl salt (420 mg, yield: 77%)的产率得到5-(2-(N-piperazinyl)-6,7-dihydropyrido[3,2-b]thieno[2,3-d]oxepin-9-yl)-1-(2,4-difluorophenyl)-1H-1,2,4-triazole