Phenyl azo cyanothienyl azo anilino dyestuffs

Details Phenyl azo cyanothienyl azo anilino dyestuffs Phenyl azo cyanothienyl azo anilino dyestuffs

1981-12-23

1986-11-04

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534640, 534753, C09B 31043, D06P 104, D06P 118, D06P 354

Patent

active

046211365

ABSTRACT:
Disazo dyestuffs for polyester fibers represented by the following general formula: ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a trifluoromethyl group or a nitro group, Y represents a cyano group, a lower alkoxycarbonyl group or a lower alkoxyalkoxycarbonyl group, Z represents a hydrogen atom, a chlorine atom, a bromine atom, a methyl group or an acylamino group, R.sup.1 represents a hydrogen atom, a lower alkyl group, a cyanoalkyl group, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, R.sup.2 represents a hydrogen atom, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, and R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, but R.sup.2 may represent a lower alkyl group in case that Y represents a lower alkoxycarbonyl group, Z represents an acylamino group or R.sup.3 represents a methyl group. The dyestuffs dye polyester fibers in a brilliant reddish-blue or blue shade and have good fastness properties, excellent temperature stability and pH stability in dyeing.

REFERENCES:
patent: 4264495 (1981-04-01), Maner et al.

Affiliated with

Also associated with

Rating

Phenyl azo cyanothienyl azo anilino dyestuffs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phenyl azo cyanothienyl azo anilino dyestuffs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phenyl azo cyanothienyl azo anilino dyestuffs will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-697697