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Title:
METHOD OF PRODUCING 1,4-CYCLOHEXANE DICARBOXYLIC ACID DICHLORIDE
Document Type and Number:
Japanese Patent JP2015172036
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To produce 1,4-cyclohexane carboxylic acid dichloride in a production method that is safe and environmentally friendly without avoiding the excessive use of a chlorinating agent, a reaction solvent, and a catalyst.SOLUTION: This invention provides a method of producing 1,4-cyclohexane dicarboxylic acid dichloride wherein, in the reaction of mixing 1,4-cyclohexane dicarboxylic acid and thionyl chloride to generate 1,4-cyclohexane dicarboxylic acid dichloride, the reaction liquid of a preceding batch is used to perform the reaction without any solvent.

Inventors:
SUGAWARA KAZUKI
FUJINO TOSHIHIRO
MORIMOTO MASAO
Application Number:
JP2015021915A
Publication Date:
October 01, 2015
Filing Date:
February 06, 2015
Export Citation:
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Assignee:
TORAY FINE CHEMICALS CO LTD
International Classes:
C07C51/60; C07C61/09
Domestic Patent References:
JP2003306466A2003-10-28
Foreign References:
CN101735111A2010-06-16
Attorney, Agent or Firm:
岩見 知典