SYNTHESIS AND CHARACTERIZATION OF POLYURETHANES CONTAINING CHOLESTEROL AND PHOSPHATIDYLCHOLINE ANALOGOUS MOIETIES

被引:31
作者
LI, YJ
SHIBATA, Y
NAKAYA, T
机构
[1] Department of Bio-Applied Chemistry, Faculty of Engineering, Osaka City University, Osaka, 558
关键词
D O I
10.1002/marc.1995.030160404
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Several new polyurethanes containing cholesterol and phosphatidylcholine analogous moieties were synthesized by addition polymerization of 2-[bis(2-hydroxyethyl)methylammonio]ethyl 5-cholesten-3 beta-yl phosphate (2) with diisocyanates such as hexamethylene diisocyanate (HDI), 2,4-tolylene diisocyanate (TDI), 4,4'-methylenediphenyl diisocyanate (MDI) and m-xylylene diisocyanate (XDI), respectively. They were characterized by their IR and H-1 NMR spectral data and elemental analyses. Preliminary studies suggest that these polyurethanes show the viscosity behavior of common polyelectrolytes.
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页码:253 / 258
页数:6
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