Title:
【発明の名称】ヒドロキシ基含有芳香族化合物の触媒酸化
Document Type and Number:
Japanese Patent JP2954371
Kind Code:
B2
Abstract:
The present invention relates to a process for the catalytic oxidation of hydroxy containing aromatic compounds to form the respective quinone compounds comprising contacting a hydroxy containing aromatic compound of the formula: with a molecular oxygen containing gas in the presence of: (a) a catalytic amount of a cobalt (II) compound, (b) a primary aliphatic amine having the nitrogen atom attached to a tertiary carbon, and (c) an alcohol selected from the group consisting of methyl alcohol, ethyl alcohol, isopropyl alcohol, butyl alcohol, 2,2,2-trifluoroethanol and benzyl alcohol, wherein X is selected from the group consisting of -OH, or and R is individually selected from the group of radicals consisting of hydrogen, an alkyl having from about 1 to about 18 carbon atoms, an alkoxy having from about 1 to 8 carbon atoms, a phenyl and an aralkyl having 7 to 12 carbon atoms.
Inventors:
DEIN KENTON PAAKAA
Application Number:
JP3603591A
Publication Date:
September 27, 1999
Filing Date:
March 01, 1991
Export Citation:
Assignee:
GUTSUDOIYAA TAIYA ANDO RABAA CO ZA
International Classes:
B01J27/128; B01J27/25; B01J31/12; C07B61/00; C07C46/08; C07C50/02; C07C249/02; C07C251/22; B01J27/053; (IPC1-7): C07C46/08; B01J27/053; B01J27/128; B01J27/25; B01J31/12; C07C50/02; C07C249/02; C07C251/22
Attorney, Agent or Firm:
Jun Tsuda (2 outside)