PRODUCTION OF 1-AMINO-5-BENZOYLAMINOANTHRAQUINONE

Title:

PRODUCTION OF 1-AMINO-5-BENZOYLAMINOANTHRAQUINONE

Document Type and Number:

Japanese Patent JP3148484

Kind Code:

B2

Abstract:

PURPOSE: To provide an industrially advantageous method for producing 1- amino-5-benzoylaminoanthraquinone in high purity and yield.
CONSTITUTION: The characteristic of this method for producing 1-amino-5- benzoylaminoanthraquinone comprises reacting 1,5-diaminoanthraquinone with a benzoyl halide in a solvent of 1,3-dimethyl-2-imidazolidinone.

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Inventors:

Akitoshi Igata
Hideki Ikuta

Application Number:

JP31948493A

Publication Date:

March 19, 2001

Filing Date:

December 20, 1993

Export Citation:

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Assignee:

Mitsui Chemicals, Inc.

International Classes:

C07C221/00; C07C225/34; C07C231/02; C07C233/80; C09B1/42; (IPC1-7): C07C233/80; C07C231/02

Domestic Patent References:

JP51151726A
JP7188138A

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