POLY(ALKYLENE PHOSPHATE)S BEARING TETRAHYDROFURAN RINGS (1,4-ANHYDROERYTHRITOL) IN THE MAIN CHAIN

被引:6
作者
LAPIENIS, G
PENCZEK, S
机构
[1] Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, Lodz, 90-363
关键词
D O I
10.1002/pola.1990.080280707
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Poly(alkylene phosphate)s, bearing anhydroerythritol units in the chain, have been prepared by both polycondensation and polymerization methods. The highest molecular weight product (1.3 × 104) has been obtained by polycondensation of trans‐3,4‐dihydroxytetrahydrofuran (1) with bis(diethylamino)methoxyphosphine (2) with further oxidation and dealkylation. Polymerization (anionic) of the corresponding cyclic phosphite of cis‐diol gave lower molecular weight polyphosphite (˜ 3.0 × 103), whereas cyclic phosphoramidite of cis‐diol did not polymerize at all. Microstructure of the polymers has been analyzed on the basis of 1H‐, 13C‐, and 31P‐NMR spectra. Copyright © 1990 John Wiley & Sons, Inc.
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页码:1743 / 1762
页数:20
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