C-glycosides, uses thereof

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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C536S123100, C536S123130, C536S124000

Reexamination Certificate

active

11110864

ABSTRACT:
The present invention relates to novel C-glycoside compounds of given absolute configuration, to a process for synthesising them and to compositions containing them. The invention also relates to the cosmetic use of these C-glycoside compounds as agents to stimulate the synthesis of glycosaminoglycans containing a D-glucosamine and/or N-acetyl-D-glucosamine residue, advantageously hyaluronic acid, and/or of proteoglycans, advantageously proteoglycans containing hyaluronic acid, by fibroblasts and/or keratinocytes. The invention also relates to a cosmetic process for treating keratin materials using a composition containing at least one C-glycoside compound according to the invention.

REFERENCES:
patent: 4446312 (1984-05-01), Noyori et al.
patent: 5789385 (1998-08-01), Anderson et al.
patent: 6495147 (2002-12-01), Dumas et al.
patent: 7049300 (2006-05-01), Dalko et al.
patent: 2 770 776 (1999-05-01), None
patent: WO 02/051803 (2002-07-01), None
patent: WO 02/051828 (2002-07-01), None
Fidel J. Lopez-Herrera, et al., “Palytoxin-related C-Glycosides: a Conformational Study Using Molecular Mechanics and an Analysis of Coupling Constants,” Tetrahedron: Asymmetry, vol. 1, No. 7, pp. 465-475, 1990.
Wu, Tse Chong et al., “Preferred Conformation of C-Glycosides. 1. Conformational Similiarity of Glycosides and Corresponding C-Glycosides,” J. Org. Chem. 1987, 52 (4819-4823), XP002309416.
Solomons “Fundamentals of Organic Chemistry” Third Ediition, 1990, pp. 333, 667, 671, 681, 786.
Ault “Techniques and Experiments for Organic Chemistry”, Second Edition, 1976, pp. 36-38, 69-70.
Rodrigues, F., et al., “A convenient, one-step, synthesis of β-C-glycosidic ketones in aqueous media,” Chem. Commun., 2049-2050 (2000), The Royal Society of Chemistry, Cambridge, England.
Schönenberger, B., et al., “Enantioselective Synthesis of Pseudomonic Acids. I. Synthesis of Key Intermediates,” Helvetica Chimica Acta, pp. 2333-2337 (1982), Schweizerische Chemische Gesellschaft, Basel, Switzerland.
Hoffmann, M. G., et al., “Reaktionen von Glycosyl-trichloracetimidaten mit silylierten C-Nucelophilen,” Liebigs Ann. Chem., pp. 2403-2419 (1985), VCH Verlagsgesellschaft mbH, Weinheim, Germany (English Abstract only).
BeMiller, J. N., et al., “N-Substituted (β-D-galactopyranosylmethyl)amines, and C-β-D-galactopyranosylformamides, and related compounds,” Carbohydrate Research, pp. 111-126 (1990), Elsevier Science Publishers B.V., The Netherlands.
Goekjian, P. G., et al. “Preferred Conformation of C-Glycosides. 6. Conformational Similarity of Glycosides and Corresponding C-Glycosides,” J. Org. Chem., pp. 6412-6422 (1991), American Chemical Society, USA.

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