Title:
A manufacturing method of a screw phenolic compound
Document Type and Number:
Japanese Patent JP6184696
Kind Code:
B2
Abstract:
The present invention provides a method for producing a bisphenol compound by reacting a phenol compound and a carbonyl compound in the presence of a cation exchanger having a strongly acidic group and 2-(2-mercaptoethyl)pyridine, the production method being characterized in that the concentration of water in the reaction raw material that contains the phenol compound and the carbonyl compound is 0.05 to 0.5 wt.%.
Inventors:
Satoshi Koichi
Sano English
Ayako Terashima
Sano English
Ayako Terashima
Application Number:
JP2012556876A
Publication Date:
August 23, 2017
Filing Date:
February 06, 2012
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
C07C37/20; C07B61/00; C07C39/16
Domestic Patent References:
| JP10251179A | ||||
| JP10212257A | ||||
| JP4619953B2 | ||||
| JP2010189380A |
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Shinichi Sanuki
Takeshi Niwa
Toshiaki Shimoda
Shinichi Sanuki
Takeshi Niwa
Toshiaki Shimoda
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