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Patent Searching and Data


Title:
METHOD FOR PRODUCING AROMATIC CARBOXYLIC ESTER
Document Type and Number:
Japanese Patent JP2004346004
Kind Code:
A
Abstract:

To provide a new method for producing an aromatic carboxylic ester comprising directly converting an alkyl substituent-containing aromatic compound into the aromatic carboxylic ester by oxidation using molecular oxygen in the presence of a primary alcohol.

The new method for producing the aromatic carboxylic ester comprises carrying out a reaction between the alkyl substituent-containing aromatic compound, the primary alcohol and oxygen in the presence of a carrying-type noble metal catalyst. By this method, the objective aromatic carboxylic ester can be produced in high efficiency by a direct single-step reaction through performing the oxidation of the alkyl substituent in the presence of the primary alcohol and the catalyst. This method is an economical and reasonable method for producing a hydroxybenzoic ester without by-product formation.


Inventors:
HAYASHI TOSHIO
Application Number:
JP2003144398A
Publication Date:
December 09, 2004
Filing Date:
May 22, 2003
Export Citation:
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Assignee:
NIPPON CATALYTIC CHEM IND
International Classes:
C07C67/39; C07B61/00; C07C69/78; C07C69/88; (IPC1-7): C07C67/39; C07C69/78; C07C69/88