Title:
パラアミノフェノールの単一工程での触媒による調製
Document Type and Number:
Japanese Patent JP5395086
Kind Code:
B2
Abstract:
The present invention relates to the use of a bi-functional catalyst for the one-step preparation of para -aminophenol, said catalyst comprising a mixture of a hydrogenation noble metal and a zirconium sulfate. The present invention also relates to an improved single-step process for the preparation of para- aminophenol from nitrobenzene, in an aqueous medium, using said bi-functional catalyst.
Inventors:
François, Figra
Deshpande, Abay
Deshpande, Abay
Application Number:
JP2010532596A
Publication Date:
January 22, 2014
Filing Date:
November 07, 2008
Export Citation:
Assignee:
Ecole Polytechnique/Dgar
Council of Scientific and Industrial Research
Vinati Organics Limited (V.O.L.)
Council of Scientific and Industrial Research
Vinati Organics Limited (V.O.L.)
International Classes:
B01J27/053; B01J35/10; B01J37/03; B01J37/06; B01J37/08; C07C213/00; C07C215/76; C07B61/00
Domestic Patent References:
| JP10251207A | ||||
| JP61056158A | ||||
| JP8257417A | ||||
| JP2000080061A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Yoshihiro Kobayashi
Satoshi Deno
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Yoshihiro Kobayashi
Satoshi Deno