Title:
METHOD FOR PRODUCING 2-PHENOXYPHENYLACETIC ACID COMPOUND, ITS INTERMEDIATE, AND METHOD FOR PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JP2006069953
Kind Code:
A
Abstract:
To provide a method for producing phenoxyphenylacetic acids by the processes suitable for industrial production.
The production method for phenoxyphenylacetic acids comprises reacting halogenated benzoic acids and phenols, reducing the carboxyl group of the obtained compound to convert to a hydroxymethyl group, sulfonylating or halogenating the hydroxymethyl group, then cyanizing, and further hydrolyzing.
Inventors:
IWASAKI MITSUHIRO
YAMAMOTO IZUMI
TANAKA MASAHIDE
YAMAMOTO IZUMI
TANAKA MASAHIDE
Application Number:
JP2004254934A
Publication Date:
March 16, 2006
Filing Date:
September 01, 2004
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07C43/29; C07C43/295; C07C51/08; C07C51/367; C07C59/68; C07C65/24; C07C69/92; C07C255/13; C07C309/64; C07C309/72; C07B61/00
Attorney, Agent or Firm:
Takashima Ichi
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