Title:
PENTACYCLOPENTADECANE DIMETHANOL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/255125
Kind Code:
A1
Abstract:
Provided are: a high-purity pentacyclopentadecane dimethanol product in which, when liquid chromatography analysis is performed thereon under particular conditions, the area ratio of a total area of peaks appearing in the relative holding time range of 0.70-0.95 with respect to the entire peak area is at most 1.00%, when the relative holding time of the peak of pentacyclopentadecane dimethanol is defined as 1.00, and that is therefore colorless and transparent, and is less likely to be colored due to heating; and a simple production method for the pentacyclopentadecane dimethanol product.
Inventors:
TAKAHASHI HIROKI (JP)
SAWADA TAKAHIRO (JP)
SHIBAZAKI YOSHINOBU (JP)
SAWADA TAKAHIRO (JP)
SHIBAZAKI YOSHINOBU (JP)
Application Number:
PCT/JP2022/020912
Publication Date:
December 08, 2022
Filing Date:
May 20, 2022
Export Citation:
Assignee:
KH NEOCHEM CO LTD (JP)
International Classes:
C07C31/27; C07B61/00; C07C29/141; C07C45/50; C07C47/115
Foreign References:
| JP2002047225A | 2002-02-12 | |||
| JP2001010999A | 2001-01-16 | |||
| JP2000302860A | 2000-10-31 | |||
| JP4194788B2 | 2008-12-10 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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