Preparation of N,N-disubstituted 2-aminothiazoles

Details Preparation of N,N-disubstituted 2-aminothiazoles Preparation of N,N-disubstituted 2-aminothiazoles

1983-06-30

1985-12-24

Gerstl, Robert

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544133, 544367, 546209, 548184, 548190, 548191, 548137, 564 23, C07D27742

Patent

active

045607516

ABSTRACT:
Compounds of the general formula I ##STR1## where R is unsubstituted or substituted alkyl, alkenyl, aryl or hetaryl and R.sup.1 and R.sup.2 independently of one another are each unsubstituted or substituted alkyl or aryl, or, together with the nitrogen, form a heterocyclic ring, are prepared by a process wherein a compound of the general formula II ##STR2## is reacted with a water-soluble monohaloacetate in an aqueous alkaline medium. They are very useful coupling components for the preparation of azo dyes.

REFERENCES:
patent: 3775425 (1973-11-01), Bosshard
Viski et al., Acta Chim. Hung. 112, 323 (1983).
Hartmann et al., J. Prakt Chem. 320, 647 (1978).
Kutschy et al., Coll Czech Chem. Comm. 46, 436 (1980).

Affiliated with

Also associated with

Rating

Preparation of N,N-disubstituted 2-aminothiazoles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of N,N-disubstituted 2-aminothiazoles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of N,N-disubstituted 2-aminothiazoles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1479954