发明名称 Method for the preparation of unsaturated hydroxy fatty acids and their esters, their use in pharmaceutical and/or cosmetic preparations
摘要 A method of preparing unsaturated hydroxy fatty acids and esters thereof corresponding to general formula (Id): wherein n=1 to 4, m=2 to 16, R1=OH, Cl, Br, OR3 in which R3 is a straight or branched alkyl, alkenyl or alkynyl radical of 1 to 16 carbons or glycerol esters, optionally substituted by one or more atoms selected from the group consisting of carbon, nitrogen, sulfur and halogens, R2=H, SiR'1R'2R'3 in which R'1, R'2 and R'3 can be identical or different from each other and are a straight or branched alkyl, alkenyl or alkynyl radical of 1 to 16 carbons or glycerol esters, optionally substituted by one or more atoms selected from the group consisting of carbon, nitrogen, sulfur and halogens, or R2=C-Ar3 with Ar representing an aryl radical optionally substituted by one or more atoms selected from the group consisting of carbon, nitrogen, sulfur and halogens, or R2=the tetrahydropyranyl of formula: is disclosed.
申请公布号 US2004204596(A1) 申请公布日期 2004.10.14
申请号 US20040799532 申请日期 2004.03.12
申请人 PIERRE POTIER 发明人 POTIER PIERRE;PICOT FRANCOISE;BRAYER JEAN-LOUIS
分类号 A61K8/30;A61K8/36;A61K31/201;A61K31/231;A61P3/00;A61P11/00;A61P17/02;A61P19/04;A61P25/00;A61P31/04;A61P35/00;A61P43/00;C07B61/00;C07C45/27;C07C51/367;C07C59/42;C07C67/31;C07C67/343;C07C69/732;C07D309/12;(IPC1-7):C07F7/02;C11B3/00 主分类号 A61K8/30
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