Studies on the synthesis and properties of novel phospholipid analogous polymers
β Scribed by Tian-Ming Chen; Yan-Feng Wang; Yu-Jun Li; Tadao Nakaya; Ikuko Sakurai
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 917 KB
- Volume
- 60
- Category
- Article
- ISSN
- 0021-8995
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β¦ Synopsis
Two kinds of phospholipid analogous compounds, methacrylate monomers (4a-b) and acrylamide monomers (5a-b), were prepared and polymerized with a radical initiator in water a t room temperature. The viscosity behavior of these charged polymers were investigated in the presence or absence of inorganic salts, and the found inherent viscosity [v] of amide polymer (poly7a) is higher than those of ester polymers (poly6al and poly6b). On the other hand, the radical copolymerization of monomer 5b with acrylamide (AAm) was also carried out in water. Based on the x-ray analyses, it is proposed that some of the obtained polymers show ordered bilayer structures in condensed phase. Furthermore, the thermal properties were studied by DSC and TG-DTA measurements.
π SIMILAR VOLUMES
## Abstract Hydroxy[3.1.1]metacyclophane 4c, which is regarded as an unsymmetric or uncomplete βhomocalixareneβ bearing a propane bridge, has been synthesized using NafionβH catalyzed cyclobenzylation. A novel βpendulumβ type motion steered by intramolecular hydrogen bonding has been observed Demet
Polyamides (4a-b and 5a-b) were synthesized from interfacial polycondensation of novel diamine containing phosphatidylcholine analogous moiety, hexamethylene diamine with adipoyl chloride, or sebacoyl chloride in the interface of water and carbon tetrachloride at room temperature. The characterizati