Title:
METHOD FOR PRODUCING 4,4'-DIHYDROXYBIPHENYL-3,3'-DICARBOXYLIC ACID
Document Type and Number:
Japanese Patent JP2023152807
Kind Code:
A
Abstract:
To provide a method for producing 4,4'-dihydroxybiphenyl-3,3'-dicarboxylic acid at high yield.SOLUTION: Disclosed is a method for producing 4,4'-dihydroxybiphenyl-3,3'-dicarboxylic acid represented by formula (2), the method comprising reacting a 4,4'-dihydroxybiphenyl dialkali metal salt represented by formula (1) [in the formula, M represents potassium, lithium, rubidium, or cesium] and carbon dioxide in light oil in the presence of an alkali metal salt of acetic acid.SELECTED DRAWING: None
Inventors:
SHIMODA KOHEI
MOTOOKA RYOTA
SHIMIZU SHOGO
TANAKA KUMIKO
MOTOOKA RYOTA
SHIMIZU SHOGO
TANAKA KUMIKO
Application Number:
JP2023038715A
Publication Date:
October 17, 2023
Filing Date:
March 13, 2023
Export Citation:
Assignee:
UENO FINE CHEMICAL IND
International Classes:
C07C51/15; C07C51/43; C07C51/47; C07C65/105
Attorney, Agent or Firm:
Michiko Matsutani
Kenichi Morizumi
Kenichi Morizumi
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