Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyrimidyl groups

US5386015A · kind A · utility

Assignee

• Sandoz AG · CH

Inventors

• Paul Doswald · Münchenstein, CH
• Werner Koch · Deggingen, DE

Key dates

• Filing date: Jul 9, 1993
• Grant date: Jan 31, 1995
• Expiry date: Jul 9, 2013

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S534/01
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## and salts thereof, and mixtures of such compounds and salts, wherein F.sub.c is ##STR2## wherein D.sub.1 is an unsubstituted or substituted phenyl or naphthyl diazo component radical, PA1 each of Q.sub.1, Q.sub.2 and Q.sub.3 is independently hydrogen or a substituent, PA1 each R.sub.5 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, PA1 each R.sub.6 is independently hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, (C.sub.1-4 alkyl)carbonylamino or --NH--CO--NH.sub.2, PA1 R.sub.16 is hydrogen or --SO.sub.3 H, PA1 r is 1 or 2, and PA1 t is 2 or 3, and PA1 b is 1 or 2, wherein PA1 each R.sub.1 is independently hydrogen or C.sub.1-4 alkyl, PA1 each R.sub.7 is independently hydroxy, C.sub.1-4 alkoxy or --NH.sub.2, PA1 each Z is independently ##STR3## and each m is independently 0 or 1.