Preparation of Arylaminohydroxyanthraquinones

• Main Authors: MICHAELIS STEPHAN, STAWITZ JOSEF-WALTER
• Format: Patent
• Language: English; Korean
• Published: 12.07.2001
• Edition: 7
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ADHESIVES; CHEMISTRY; DYES; LAKES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC CHEMISTRY; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; POLISHES

PURPOSE: Provided is a highly pure arylaminohydroxyanthraquinone in good yields by reacting a chlorohydroanthraquinone with an amine in the presence of a specified base in an inert solvent. CONSTITUTION: The arylaminohydroxyanthraquinones (formula(1)) is produced by reacting corresponding chlorohydr...