Title:
METHOD FOR PRODUCING NEURAMINIC ACID DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2013/089168
Kind Code:
A1
Abstract:
The present invention provides a method for producing a neuraminic acid derivative.
A method for producing a compound represented by formula (I) [wherein R1 represents a C1-C19 alkyl group] or a pharmacologically acceptable salt thereof using N-acetylneuraminic acid dihydrate as a starting raw material.
Inventors:
SAKURAI TOMOHITO (JP)
NAKAJIMA TAKUMI (JP)
WAKAYAMA MASAKAZU (JP)
TORIYAMA FUMIHIKO (JP)
KUWAHARA YASUHISA (JP)
NAKAJIMA TAKUMI (JP)
WAKAYAMA MASAKAZU (JP)
TORIYAMA FUMIHIKO (JP)
KUWAHARA YASUHISA (JP)
Application Number:
PCT/JP2012/082294
Publication Date:
June 20, 2013
Filing Date:
December 13, 2012
Export Citation:
Assignee:
DAIICHI SANKYO CO LTD (JP)
International Classes:
C07D309/28; C07D309/14; C07D405/06; A61K31/351; A61P31/16
Domestic Patent References:
| WO2008126943A2 | 2008-10-23 | |||
| WO2001081331A1 | 2001-11-01 | |||
| WO2001080892A1 | 2001-11-01 |
Foreign References:
| JPH10330373A | 1998-12-15 | |||
| JPS4994768A | 1974-09-09 | |||
| US6340702B1 | 2002-01-22 | |||
| JP3209946B2 | 2001-09-17 | |||
| US6844363B2 | 2005-01-18 | |||
| JP3920041B2 | 2007-05-30 | |||
| JP4205314B2 | 2009-01-07 | |||
| US20080126943A1 | 2008-05-29 | |||
| JPS4994768A | 1974-09-09 |
Other References:
T. HONDA ET AL., BIOORGANIC MEDICINAL CHEMISTRY LETTERS, 2002, pages 1921 - 1924
T. HONDA ET AL., BIOORGANIC MEDICINAL CHEMISTRY LETTERS, 2002, pages 1925 - 1928
See also references of EP 2792676A4
T. HONDA ET AL., BIOORGANIC MEDICINAL CHEMISTRY LETTERS, 2002, pages 1925 - 1928
See also references of EP 2792676A4
Attorney, Agent or Firm:
ISHIBASHI Koki et al. (JP)
Kimiki Ishibashi (JP)
Kimiki Ishibashi (JP)
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Claims: