Selenohydroxy acids and their derivatives, applications in...

Details Selenohydroxy acids and their derivatives, applications in... Selenohydroxy acids and their derivatives, applications in...

2008-06-03

2008-06-03

Russel, Jeffrey Edwin (Department: 1654)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C424S442000, C426S648000, C514S002600, C514S008100, C514S023000, C514S120000, C514S182000, C514S546000, C514S549000, C514S557000, C514S625000, C514S706000

Reexamination Certificate

active

07381416

ABSTRACT:
The purpose of this invention is:new selenohydroxy acid compounds and their derivatives;their process for the preparation;use of the new compounds as precursors of L(+)-selenomethionine and/or source of selenium in human or animal nutrition, in cosmetics and pharmaceutics;and nutritional, cosmetic and pharmaceutical compositions containing them.The new compounds that are the subject of this invention satisfy the general formula (I):in whichn=0, 1 or 2,R1=OH, OCOR3, OPO3H2, OPO(OR4)(OR5), or OR6,R2=OH, R3, or NHR7,R3=particularly alkoxyl (C1-C26), ceramide 1, ceramide 2, ceramide 3, ceramide 4, ceramide 5, ceramide 6a and 6b, S-cysteinyl, or S-glutathionyl, carnitoyl, lipids, polyols,OR4=OR5=particularly alkoxyl (C1-C26), ceramide 1, ceramide 2, ceramide 3, ceramide 4, ceramide 5, ceramide 6a and 6b, S-cysteinyl, or S-glutathionyl, carnitoyl, lipids, polyols,OR6=pyruvate, lactate, citrate, fumarate, maleate, myristate, palmitate, stearate, palmitoleate, oleate, linoleate, natural fatty acids, or 13-cis retinoate,R7=H, alkyl, natural amino acids, or natural amines.

REFERENCES:
patent: 2004/0254239 (2004-12-01), Abdel-Monem et al.
patent: 2005/0163862 (2005-07-01), Forceville et al.
patent: 0804927 (1997-11-01), None
patent: WO 00/12101 (2000-03-01), None
patent: WO 00/067762 (2000-11-01), None
patent: WO 03/066071 (2003-08-01), None
Gammelgaard et al. Combination of LC-ICP-MS . . . Talanta. May 1, 2003, vol. 59, Issue 6, pp. 1165-1171.
International Search Report issued in International Application PCT/EP2005/008746 on Aug. 11, 2005 (5 pages).
May, S.W., “Selenium-based pharmacological agents: an update”, Expert Opin. Investig. Drugs, vol. 11, No. 9, pp. 1261-1269 (2002).
Preliminary Search Report issued in FR 0408181 Mar. 3, 2005 (2 pages).

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