Dyestuffs and process for their production

Abstract

Abstract A DYESTUFF OF THE FORMULA: 1-(N*C-C(-Y)=CH-),2-D,4-((Z)M''-A-(-(O)N-CO-)M-O-B-N(-R)-)- BENZENE WHEREIN Z STANDS FOR A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROGEN, -CCL3, -C*N, -CO-N(-R2)-R3, AND -SO2(-R4)-R5 M AND M'' STAND FOR AN INTEGER RANGING FROM 0 TO 0; N STANDS FOR AN INTEGER RANGING FROM 0 TO 0; A STANDS FOR AN ARYLENE RADICAL SELECTED FROM THE CLASS CONSISTING OF A RADICAL OF THE BENZENE AND NAPHTHALENE SERIES, B STANDS FOR AN ALKYLENE RADICAL HAVING 2 TO 4 CARBON ATOMS, R STANDS FOR A MEMBER SELECTED FROM THE CLASS CONSISTING OF LOWER ALKYL, LOWER ALKYL ARYL, CYCLOALKYL AND Z-A-(-(O)N-CO-)M-O-B- D STANDS FOR A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROGEN, LOWER ALKYL, LOWER ALKOXY AND HALOGEN; Y STANDS FOR A MEMBER SELECTED FROM THE CLASS CONSISTING OF -CN, -SO2R6-, -COOR7 AND -CO-N(-R8)-R9 THE RADICALS R2, R3, R4, R5, R8 AND R9 STANDS FOR MEMBERS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN, LOWER ALKYL, LOWER ALKYL ARYL, CYCLOALKYL AND ARYL; THE RADICALS R1, R6 AND R7 STANDS FOR MEMBERS SELECTED FROM THE CLASS CONSISTING OF LOWER ALKYL, LOWER ALKYL ARYL, CYCLOALKYL AND ARYL; THE DYESTUFF BEING FREE OF SULFONIC AICD AND CARBOXYLIC ACID GROUPS. THE DYESTUFFS OF THIS INVENTION ARE PARTICULARLY SUITABLE FOR THE DYEING AND PRINTING OF AROMATIC POLYESTERS, POLYCARBONATES, POLYAMIDES, AND CELLULOSE ESTERS.

Inventors

• 👤 R Raue
• 👤 W Kruckenberg
• 👤 E Rohe

Bibliographic Details