DE198137C - - Google Patents

Info

Publication number

DE198137C

DE198137C DE1907198137D DE198137DA DE198137C DE 198137 C DE198137 C DE 198137C DE 1907198137 D DE1907198137 D DE 1907198137D DE 198137D A DE198137D A DE 198137DA DE 198137 C DE198137 C DE 198137C

Authority

DE

Germany

Prior art keywords

sulfonic acids

amino

naphtylamine

naphtol

diazotized

Prior art date

1907-03-09

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 150000003460 sulfonic acids Chemical class 0.000 claims 2
• 239000012670 alkaline solution Substances 0.000 claims 1
• 125000003277 amino group Chemical group 0.000 claims 1
• 150000008049 diazo compounds Chemical class 0.000 claims 1
• 239000000975 dye Substances 0.000 claims 1
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• 238000006467 substitution reaction Methods 0.000 claims 1