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Title:
【発明の名称】ハロニトロ芳香族化合物をハロアミノ芳香族化合物に水素化させるのにラニー型触媒として有用な材料組成物及びその適用方法
Document Type and Number:
Japanese Patent JP2652004
Kind Code:
B2
Abstract:
Catalytic (catalyst) composition of the Raney type for hydrogenation. This catalyst may originate from an Ni/Al/Mo alloy in which the Al/Mo weight ratio is higher than or equal to 1, preferably 2 and, still more preferably, is between 2 and 3. This invention makes it possible to limit the hydrodehalogenation problems and therefore, especially, to increase the yield and the lifetime of the catalyst. Application to the production of haloaminoaromatics useful especially in the pharmaceutical and agrochemical field.

Inventors:
JORUJU KORUDEIE
JANPIEERU DAMON
PIEERU FUUIYUU
FUIRITSUPU MARION
Application Number:
JP26614794A
Publication Date:
September 10, 1997
Filing Date:
October 06, 1994
Export Citation:
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Assignee:
ROONU PUURAN SHIMI
International Classes:
B01J25/00; B01J25/02; C07B61/00; C07C209/36; C07C211/52; C07C215/76; C07C217/84; C07C217/86; C07C217/90; (IPC1-7): C07C211/52; B01J25/02; C07C209/36; C07C215/76; C07C217/84; C07C217/86; C07C217/90
Domestic Patent References:
JP5050327A
JP5076030A
JP5373528A
JP61278528A
JP6299350A
JP58185527A
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)