申请人:Elizabeth Arden, Co., Division of Conopco, Inc.
公开号:US05451691A1
公开(公告)日:1995-09-19
A method of synthesis of .omega.-hydroxy fatty acid containing ceramides having the general structure (1). ##STR1## where A represents CH.sub.2 or --CH.dbd.CH--Y represents a residue of a C.sub.14 to C.sub.22 fatty acid having the structure (2) ##STR2## 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.