STABLE VITAMIN B6 DERIVATIVE

WIPO Patent Application WO/2005/033123

A1

Disclosed is a compound represented by the following general formula (I): (I) (wherein R¹ represent a glycosyl group, a phosphoric acid group , or a cyclic phosphoric acid group bonded with R²; R² represents -CH₂OH, -CHO, -CH₂NH₂, -CH₂-amino acid residue or -CH₂-OPO₂H; and R³ represents a hydrogen atom or -PO₃H₂) or a salt thereof. Also disclosed is a composition for cosmetics, drugs, foods and/or animal feed which contains such a compound or a salt thereof.

SAKAMOTO KEIJI (JP)
WADA KOICHI (JP)
ITO HAJIME (JP)
TAKE NOBUHIRO (JP)
MORIMOTO HIROSHI (JP)
MANIWA FUMIO (JP)
SHIMMOTO YUKIKO (JP)

PCT/JP2004/014768

April 14, 2005

September 30, 2004

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DAIICHI FINE CHEM CO LTD (JP)
SAKAMOTO KEIJI (JP)
WADA KOICHI (JP)
ITO HAJIME (JP)
TAKE NOBUHIRO (JP)
MORIMOTO HIROSHI (JP)
MANIWA FUMIO (JP)
SHIMMOTO YUKIKO (JP)

A23L2/00; A23L2/42; A23L2/52; A23L33/15; A23L35/00; A61K8/67; A61K31/706; A61P1/02; A61P1/04; A61P3/02; A61P5/16; A61P7/06; A61P17/00; A61P17/04; A61P21/02; A61P25/08; A61P25/32; A61P29/00; A61Q19/00; A61Q19/02; A61Q19/08; C07H17/02; (IPC1-7): C07H17/02; A23L1/302; A61K31/706; A61P1/02; A61P1/04; A61P3/02; A61P5/16; A61P7/06; A61P17/00; A61P17/04; A61P21/02; A61P25/08; A61P25/32; A61P29/00

JP2002265368A

2002-09-18

PHAM, V. ET AL.: "Design and synthesis of novel pyridoxine 5'-phosphonates as potential antiischemic agents", J.MED.CHEM., vol. 46, August 2003 (2003-08-01), pages 3680 - 3687, XP002287091
See also references of EP 1679316A4

SIKS & CO. (Kyobashi-Nisshoku Bldg. 8-7, Kyobashi 1-chom, Chuo-ku Tokyo 31, JP)

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