Title:
PRODUCTION OF AMINOCARBAZOLES
Document Type and Number:
Japanese Patent JPH07133261
Kind Code:
A
Abstract:
PURPOSE: To provide a method for producing aminocarbazoles in which the aminocarbazoles are obtained without retarding reducing reaction or deteriorating the yield by an influence of impurities such as nitrate radicals in raw material nitrocarbazoles.
CONSTITUTION: This method for producing aminocarbazoles comprises hydrogenating and reducing nitrocarbazoles in the presence of a nickel-based catalyst containing iron and an alkali in an inert solvent.
Inventors:
KAMIKAWA TAKU
MARUYAMA OSAMU
MARUYAMA OSAMU
Application Number:
JP28263693A
Publication Date:
May 23, 1995
Filing Date:
November 11, 1993
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07D209/88; B01J25/02; C07B61/00; (IPC1-7): C07D209/88; B01J25/02
Attorney, Agent or Firm:
Takashi Kuboyama (1 person outside)