Disperse dyes based on isoindolene derivatives

Details Disperse dyes based on isoindolene derivatives Disperse dyes based on isoindolene derivatives

1975-08-27

1976-10-19

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 10, 260302F, 2603092, 260310R, 2603261, 260257, C07D23962

Patent

active

039870456

ABSTRACT:
Disperse dyes of the formula: ##SPC1##
In which both R's are alkyl, phenyl or phenalkyl (the radical R bearing other substituents if desired) and X is the radical of a methyleneactive compound. The dyes dye fibers of linear polyesters brilliant greenish yellow to bluish red shades.

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