Title:
PREPARATION OF ANTHRAQUINONE IMIDE COMPOUND
Document Type and Number:
Japanese Patent JPH07157673
Kind Code:
A
Abstract:
PURPOSE: To provide an advantageous, environmentally tolerable process for preparing an anthraquinone imide compd. which does not cause economical and industrial problems and does not incur a danger to health.
CONSTITUTION: The objective anthraquinone imide compd. is obtd. by the condensation of an anthraquinone compd. having at least one primary amino group with a halogenated arom. compd. or by the condensation of a halogenated anthraquinone compd. with a prim. arom. amine in the presence of a vat-dyeing catalyst and an acid-binding agent in an org. solvent comprising an alkyl benzoate.
Inventors:
UDO BERUKUMAN
HERUMUUTO HOOHO
HAIKE KIRUBURUKU
RAINHORUTO KOORUHAUPUTO
MATEIASU NIIDENBURIYUTSUKU
HERUMUUTO HOOHO
HAIKE KIRUBURUKU
RAINHORUTO KOORUHAUPUTO
MATEIASU NIIDENBURIYUTSUKU
Application Number:
JP25104494A
Publication Date:
June 20, 1995
Filing Date:
October 17, 1994
Export Citation:
Assignee:
BASF AG
International Classes:
C07C221/00; C07C225/34; C09B1/48; C09B3/10; C09B3/12; C09B1/32; C09B3/48; (IPC1-7): C09B1/32; C09B1/48; C09B3/10; C09B3/12; C09B3/48
Attorney, Agent or Firm:
Toshio Yano (2 outside)