发明名称 SYNTHESIS OF COSMETIC INGREDIENT
摘要 2135181 9322281 PCTABS00027 A method of synthesis of .omega.-hydroxy fatty acid containing ceramides having general structure (1), where A represents CH2 or -CH = CH -, Y represents a residue of a C14 to C22 fatty acid having structure (2) (where Z is - OH or an epoxy oxygen, x is an integer of from 12 to 20, y is an integer of from 20 to 40, z is 0 or an integer of from 1 to 4, a is an integer of from 8 to 50, b is an integer of from 10 to 100), and n is an integer of from 7 to 27.
申请公布号 CA2135181(A1) 申请公布日期 1993.11.11
申请号 CA19932135181 申请日期 1993.05.06
申请人 发明人 CRAWFORD, DUNCAN J. K.;RAWLINGS, ANTHONY V.;SCOTT, IAN R.
分类号 A61K8/30;A61K8/00;A61K8/42;A61K8/49;A61K8/55;A61K8/58;A61K8/68;A61Q3/02;A61Q5/00;A61Q19/00;C07C231/02;C07C235/08;(IPC1-7):C07C235/08;C07C231/14;A61K7/48 主分类号 A61K8/30
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