Title:
SODIUM SALT OF DISACCHARIDE COMPOUND, METHOD FOR PRODUCING THE SAME, AND USE OF THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/062842
Kind Code:
A1
Abstract:
Disclosed are a sodium salt represented by the average formula (I) below, and a method for producing such a sodium salt. (In the formula, m1, n1, m2 and n2 independently represent 0 or a positive number not more than 2, while satisfying m1 + n1 =2, m2 + n2 =2, 0 < m1 + m2 < 4 and 0 < n1 + n2 < 4.) Also disclosed is a decomposition suppressing method which enables to have a sodium salt represented by the average formula (I) coexistent with a sodium salt represented by the general formula (IV) below. This method enables to improve long-term stability of a sodium salt represented by the general formula (IV).
Inventors:
SAKURAI SHIN (JP)
FURUKAWA KEN (JP)
MATSUO KIMIHIRO (JP)
TAGAMI KENICHI (JP)
FURUKAWA KEN (JP)
MATSUO KIMIHIRO (JP)
TAGAMI KENICHI (JP)
Application Number:
PCT/JP2007/072579
Publication Date:
May 29, 2008
Filing Date:
November 21, 2007
Export Citation:
Assignee:
EISAI R&D MAN CO LTD (JP)
SAKURAI SHIN (JP)
FURUKAWA KEN (JP)
MATSUO KIMIHIRO (JP)
TAGAMI KENICHI (JP)
SAKURAI SHIN (JP)
FURUKAWA KEN (JP)
MATSUO KIMIHIRO (JP)
TAGAMI KENICHI (JP)
International Classes:
C07H15/12; A61K47/26
Domestic Patent References:
| WO2004071465A2 | 2004-08-26 | |||
| WO1996039411A1 | 1996-12-12 | |||
| WO2004074303A2 | 2004-09-02 |
Foreign References:
| JP2006518394A | 2006-08-10 | |||
| US20020019521A1 | 2002-02-14 | |||
| JP2006315020A | 2006-11-24 |
Other References:
LYNN ET AL., J. PHARMACOL. EXP. THER., vol. 308, no. 1, 2004, pages 175 - 181
See also references of EP 2096116A4
See also references of EP 2096116A4
Attorney, Agent or Firm:
SHIGA, Masatake et al. (Yaesu Chuo-k, Tokyo 53, JP)
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