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Patent Searching and Data


Title:
OXIDATION CATALYST SYSTEM AND METHOD OF OXIDATION WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/042211
Kind Code:
A1
Abstract:
An oxidation catalyst system comprising (A) a ruthenium compound and (B) a dihydroxybenzene or an oxidation product thereof. Examples of the ruthenium compound (A) include ruthenium complexes, e.g., dichlorotris(triphenylphosphine)ruthenium(II), and Ru/C. Examples of the dihydroxybenzene or oxidation product (B) include hydroquinone. When an alcohol is oxidized with molecular oxygen in the presence of the oxidation catalyst system, the corresponding carbonyl compound is obtained in a high yield. Primary alcohols are more selectively oxidized than secondary alcohols.

Inventors:
ISHII YASUTAKA (JP)
NAKANO TATSUYA (JP)
Application Number:
PCT/JP1999/000566
Publication Date:
August 26, 1999
Filing Date:
February 10, 1999
Export Citation:
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Assignee:
DAICEL CHEM (JP)
ISHII YASUTAKA (JP)
NAKANO TATSUYA (JP)
International Classes:
B01J23/46; B01J31/02; B01J31/24; B01J31/28; C07B41/06; C07B61/00; C07C45/38; C07C45/39; C07C47/02; C07C47/115; C07C47/21; C07C47/347; (IPC1-7): B01J23/46; B01J31/24; C07C45/38; C07C47/055; C07C49/04; C07C47/34
Foreign References:
JPS62223145A1987-10-01
JPH01305053A1989-12-08
JPS6165835A1986-04-04
JPS5748931A1982-03-20
Other References:
See also references of EP 0980706A4
Attorney, Agent or Firm:
Goto, Yukihisa (Higashitenma 2-chome Kita-ku Osaka-shi Osaka, Higashitenma 2-chome Kita-ku Osaka-shi Osaka, JP)
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