8-azetidin-3-yl-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene trifluoroacetate 、
1-ethenesulfonyl-3,3-difluoro-azetidine 以to give 454的产率得到8-{1-[2-(3,3-difluoro-azetidine-1-sulfonyl)-ethyl]-azetidin-3-yl}-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene