2-(C.sub.1-4 Alkoxy)carbonylamino-4-(2'-C.sub.1-4 alkoxy-4'-halo-1',3',5'-triazinyl-6'-amino)phenylazonaphthalenedisulfoni c acids

US4377517A · kind A · utility

Assignee

• Sandoz AG · CH

Inventors

• Roland Mislin · Saint-Louis, FR
• Hanspeter Uehlinger · Basel, CH
• Max Oppliger · Allschwil, CH

Key dates

• Filing date: Jun 16, 1980
• Grant date: Mar 22, 1983
• Expiry date: Jun 16, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/085
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## in which R.sub.1 is C.sub.1-4 alkyl, PA0 Hal is halogen, PA0 R.sub.2 is ##STR2## --SO.sub.2 C.sub.1-4 alkyl, --SO.sub.2 NR.sub.8 R.sub.9 or --NHCOOR.sub.10, PA0 R.sub.3 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, PA0 R.sub.4 is hydrogen or C.sub.1-4 alkyl, PA0 R.sub.5 is hydrogen; C.sub.1-4 alkyl; cyclohexyl; cyclohexyl substituted by one to three C.sub.1-4 alkyl groups; phenyl or phenyl substituted by one or two substituents selected from halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy, PA0 R.sub.6 is hydrogen or hydroxy, with the proviso that R.sub.6 is hydrogen when R.sub.2 is --NHCOOR.sub.10, PA0 R.sub.7 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, PA0 each of R.sub.8 and R.sub.9, independently, is hydrogen, C.sub.1-4 alkyl, C.sub.2-4 hydroxyalkyl, cyclohexyl; or phenyl or phenyl substituted by one or two substituents selected from halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, sulfo and carboxy, with the proviso that not more than one of R.sub.8 and R.sub.9 is cyclohexyl, phenyl or substituted phenyl, PA0 R.sub.10 is C.sub.1-6 alkyl, the triazinylamino group is in the 4-position when R.sub.2 is --NHCOOR.sub.10 and otherwise is in the 4- or 5-p…