公开(公告)号：EP3156396A4

公开(公告)日：2018-01-24

申请号：EP15807453

申请日：2015-06-10

申请人： UBE INDUSTRIES

发明人： YAMAMOTO YASUHITO ,  OUE MASAYOSHI ,  WADA YUKINORI

IPC分类号： C07D213/74 ,  C07D401/14

CPC分类号： C07D401/14 ,  C07D213/74

摘要： The present invention relates to a method for producing N-substituted sulfonamide compounds including a step of reacting a sulfonamide compound of general formula (1) with a halogenated organic compound of general formula (2) in the presence of cesium carbonate or potassium carbonate in an organic solvent to produce an N-substituted sulfonamide compound of general formula (3).

公开(公告)号：EP3156395A4

公开(公告)日：2017-11-22

申请号：EP15806408

申请日：2015-06-10

申请人： UBE INDUSTRIES

发明人： YAMAMOTO YASUHITO ,  OUE MASAYOSHI ,  HAGIHARA MASAHIKO ,  WADA YUKINORI ,  MIZUNO GEN ,  TSUZAKI YASUNORI ,  ARAI KENICHI

IPC分类号： C07D213/70 ,  C07D213/71 ,  C07D401/12

CPC分类号： C07D213/71 ,  C07D213/70 ,  C07D401/12

摘要： The present invention provides: a method for producing a mixed sulfonic acid anhydride of the general formula (1) by reacting a sulfonic acid compound of the general formula (2) with a perfluoroalkyl sulfonic acid anhydride or a perfluoroalkyl sulfonic acid halide; and a method for producing a sulfonamide compound of the general formula (4) obtained by reacting an amine compound of the general formula (3) with a mixed sulfonic acid anhydride of the general formula (1).