Process for the preparation of 2-alkoxy-6-trifluoromethyl-N-([1,2,4]triazolo[1,5-c]pyrimidin-2-yl)benzenesulfonamides
申请人:——
公开号:US20020037811A1
公开(公告)日:2002-03-28
2-Alkoxy-6-trifluoromethyl-N-([1,2,4]triazolo[1,5-c]pyrimidin-2-yl)benzenesulfonamides are prepared by introducing the 2-alkoxy substituent of the benzenesulfonamide ring in the last step by contacting the corresponding 2-fluoro substituted material with the appropriate alkoxide.
2-烷氧基-6-三氟甲基-N-([1,2,4]三唑[1,5-c]嘧啶-2-基)苯磺酰胺是通过在最后一步将苯磺酰胺环的2-烷氧基取代基引入,通过将相应的2-氟取代物与适当的烷氧化合物接触而制备的。