N-SUBSTITUTED SULFONAMIDE COMPOUND AND METHOD FOR PRODUCING SAME
申请人:UBE INDUSTRIES, LTD.
公开号:US20170114043A1
公开(公告)日:2017-04-27
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).
A dye composition comprising a cyanine dye and a metal chelate azo compound between an azo compound of general formula (I) and a metal, wherein A represents a residue which forms a heterocycle together with the carbon and nitrogen atoms to which it is bonded, B represents a residue which forms an aromatic or heterocyclic ring together with the two carbon atoms to which it is bonded, and X represents an active hydrogen group. An optical recording medium wherein the recording layer contains the above composition.
N-substituted sulfonamide compound and method for producing same
申请人:UBE INDUSTRIES, LTD.
公开号:US10428046B2
公开(公告)日:2019-10-01
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).
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).