SYNTHESIS OF COSMETIC INGREDIENT

摘要

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.