Process for preparing fiber-reactive phthalocyanine azo dyes

Details Process for preparing fiber-reactive phthalocyanine azo dyes Process for preparing fiber-reactive phthalocyanine azo dyes

1977-04-12

1980-03-04

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260141, 260142, 260153, 260154, 260158, 260162, 260163, 2603145, 548364, C09B 6202, C09B 6244

Patent

active

041916867

ABSTRACT:
Process for preparing fiber-reactive water-soluble phthalocyanine azo dyes, using the following conversion stages ##STR1## followed by the diazonium coupling of the fiber-reactive group to the pyrazole ring. The novel intermediates are desirable products.

REFERENCES:
patent: 3235540 (1966-02-01), Dortmann et al.
patent: 3625936 (1971-12-01), Meininger et al.
patent: 3697500 (1972-10-01), Ackermann et al.
Wiley et al., Pyrazolones, Pyrazolidones and Derivatives, Interscience Publishers: New York, 1964, pp. 95-99.

Affiliated with

Also associated with

Rating

Process for preparing fiber-reactive phthalocyanine azo dyes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing fiber-reactive phthalocyanine azo dyes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing fiber-reactive phthalocyanine azo dyes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2039452