Disperse dyes based on isoindolene derivatives

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

1975-07-28

1976-11-09

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 10, 260302F, 2603092, 260310R, 2603261, 260257, C07D40304

Patent

active

039910547

ABSTRACT:
Disperse dyes for linear polyester fibers, said dyes having the formula: ##SPC1##
In which R' and R" are alkyl of 1 to 5 carbon atoms, 2-chloroethyl, 2-cyanoethyl, 2-ethoxyethyl, 2-methoxyethyl, 3-methoxypropyl, 3-ethoxypropyl, 3-isopropoxypropyl, 2-phenylethyl, benzyl or phenyl and wherein R' and R" are identical or different and R.sup.2 is methyl, ethyl, propyl, butyl, 2-ethoxyethyl, 3-ethoxypropyl, 2-methoxyethyl, 3-methoxypropyl, 2-phenylethyl, phenyl, p-chlorophenyl, p-methylphenyl or hydrogen.

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