2-{3-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-azetidin-1-yl}-acetamide 、 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 、
2,2,2-三氟乙基三氟甲烷磺酸酯 以
三乙胺 为溶剂,
以to give 422的产率得到2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-8-[1-(2,2,2-trifluoro-ethyl)-azetidin-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene