Title:
置換有機ニトロ化合物の水素化による置換アミンの製法
Document Type and Number:
Japanese Patent JP2004517137
Kind Code:
A
Abstract:
A process for the preparation of substituted amines by catalytic hydrogenation of substituted organic nitro compounds with hydrogen or hydrogen-containing gas mixtures in the presence of a shaped Raney catalyst as the hydrogenation catalyst, wherein the Raney catalyst is in the form of hollow bodies or shell-activated tablets. Nickel, cobalt, copper, iron, platinum, palladium or ruthenium are preferably used as catalytically active constituents.
Inventors:
Daniel Ostgart
Monica bellweiler
Stephan radar
Monica bellweiler
Stephan radar
Application Number:
JP2002556151A
Publication Date:
June 10, 2004
Filing Date:
January 10, 2002
Export Citation:
Assignee:
Degussa AG
International Classes:
B01J25/02; B01J35/08; B01J37/00; B01J37/02; C07B61/00; C07C209/32; C07C209/36; C07C211/51; C07C211/50; (IPC1-7): C07C209/32; B01J25/02; B01J35/08; C07C211/51
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel