发明名称 SYNTHESIS OF COSMETIC INGREDIENT
摘要 <p>A method of synthesis of φ-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.</p>
申请公布号 WO1993022281(A1) 申请公布日期 1993.11.11
申请号 GB1993000932 申请日期 1993.05.06
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