Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1990-01-31
1991-11-26
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
502224, 562417, 562480, C07C 41265
Patent
active
050684078
ABSTRACT:
A process for the production of para-oriented dicarboxylic aromatic acids is disclosed in which an aromatic compound, having a tertiary alkyl group, is oxidized with molecular oxygen in the presence of a catalytic composition comprising a cobalt salt, a minor amount of a manganese salt, and a source of chloride in the presence of a solvent.
REFERENCES:
patent: 2833816 (1958-05-01), Saffer et al.
patent: 2833817 (1958-05-01), Saffer et al.
patent: 2833818 (1958-05-01), Landau et al.
patent: 2833819 (1958-05-01), Egbert et al.
patent: 2833820 (1958-05-01), Egbert et al.
patent: 3089907 (1963-05-01), Saffer et al.
patent: 3296280 (1967-01-01), Peterson
patent: 3383402 (1968-05-01), Yunick
patent: 3631097 (1971-12-01), Christmann et al.
patent: 3636082 (1972-01-01), Knowles
Sheldon and Kochi, "Metal-Catalyzed Oxidations of Organic Compounds", Academic Press, p. 316, (1981).
H. D. Holtz, J. Org. Chem., vol. 37, No. 13, pp. 2069-2074, (1972).
Periana Roy A.
Schaefer George F.
Clarke Vera C.
Dees Jos,e G.
Monsanto Company
LandOfFree
Oxidation of tertiary-alkyl substituted aromatics does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oxidation of tertiary-alkyl substituted aromatics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxidation of tertiary-alkyl substituted aromatics will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2386918