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NEW ARCHITECTURE OF SUPRAMOLECULAR ASSEMBLES OF POLYMERIZABLE PHOSPHOLIPIDS
이연식 ( Youn Sik Lee ),( David F. O. Brien ) 한국공업화학회 1993 한국공업화학회 연구논문 초록집 Vol.1993 No.0
Polymerization of supramolecular assemblies of phospholipids such as monolayers, multilayers, and bilayer vesicles has been actively studied in the last decade in order to modify the chemical and physical properties of the membranes. Certain amphiphites are known to form the inverted hexagonal phase (H<sub>Ⅱ</sub>) and/or the inverted bicontinuous cubic phase (Q<sub>Ⅱ</sub>) under appropriate experimental conditions. Knowledge accumulated from the two-dimensional assemblies open opportunities to prepare the stabilized new architecture via polymerization. Methyl-branched phosphatidylcholine (PC) and phosphatidylenthanolamine (PE) containing dienoyl group were synthesized with multi-steps. Differential scanning calorimetry (DSC), 31P-NMR, and X- ray diffraction were employed to support formation of the nonlamellar lipid assemblies. Preliminary results of formation and polymerization of the assemblies as well as synthesis of the polymerizable phospholipids will be presented.