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Title:
METHOD FOR ISOMERIZING 1,4-CYCLOHEXANEDIMETHANOL
Document Type and Number:
Japanese Patent JP2001172213
Kind Code:
A
Abstract:

To isomerize the cis-isomer of 1,4-cyclohexanedimethanol to the trans- isomer thereof.

An alkali(alkaline earth) metal salt of a carboxylic acid is added to the 1,4-cyclohexanedimethanol at least a part of which is the cis- isomer, and the resultant mixture is subjected to a heat treatment to isomerize the cis-isomer.


Inventors:
HARA YOSHINORI
ENDOU HIROYOSHI
Application Number:
JP35408699A
Publication Date:
June 26, 2001
Filing Date:
December 14, 1999
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
B01J31/04; C07B61/00; C07C29/56; C07C31/27; (IPC1-7): C07C29/56; B01J31/04
Attorney, Agent or Firm:
Hasegawa Moji