Title:
METHOD FOR PREPARING AROMATIC HYDROXYCARBOXYLIC ACID
Document Type and Number:
Japanese Patent JP2007238469
Kind Code:
A
Abstract:
To provide a method for preparing an aromatic hydroxycarboxylic acid at a low temperature.
The method for preparing the aromatic hydroxycarboxylic acid comprises reacting an alkali metal salt of an aromatic hydroxy compound with carbon dioxide under a supercritical carbon dioxide condition using a flow-type reactor.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
YAMAGUCHI TATSUAKI
SATO KOICHI
SATO KOICHI
Application Number:
JP2006059981A
Publication Date:
September 20, 2007
Filing Date:
March 06, 2006
Export Citation:
Assignee:
CHIBA INST TECHNOLOGY
NIPPON OIL CORP
NIPPON OIL CORP
International Classes:
C07C51/15; C07C65/03; C07C65/10
Attorney, Agent or Firm:
Junyuki Morita