NMR characterization of the higher molecular weight byproducts formed during the synthesis of [PCl2N]3

被引：2

作者：

Heston, Amy J. ^{[1
]}

Banerjee, Debasish ^{[1
]}

Rinaldi, Peter L. ^{[1
]}

Tessier, Claire A. ^{[1
]}

机构：

[1] Univ Akron, Dept Chem, Akron, OH 44325 USA

来源：

JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS | 2007年 / 17卷 / 02期

关键词：

phosphazene; polyphosphazene; NMR; HMQC; DOSY;

D O I：

10.1007/s10904-007-9135-2

中图分类号：

O63 [高分子化学（高聚物）];

学科分类号：

070305 ; 080501 ; 081704 ;

摘要：

The by-product chlorophosphazenes obtained from the reaction of PCl5 and NH4Cl at similar to 140 degrees, have been characterized by 2D P-31-(15) HMQC and DOSY NMR spectroscopy. These NMR spectra show that the byproducts are a very complex mixture.

引用

页码：477 / 481

页数：5

共 39 条

[1]

Allcock H. R., 2003, CHEM APPL POLYPHOSPH

[2] CONFORMATION, BONDING, AND FLEXIBILITY IN SHORT-CHAIN LINEAR PHOSPHAZENES [J].

ALLCOCK, HR ;

TOLLEFSON, NM ;

ARCUS, RA ;

WHITTLE, RR .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (18) :5166-5177

[3] RECENT ADVANCES IN PHOSPHAZENE (PHOSPHONITRILIC) CHEMISTRY [J].

ALLCOCK, HR .

CHEMICAL REVIEWS, 1972, 72 (04) :315-&

[4]

ALLEN CW, 1994, PHOSPHORUS31 NMR SPE, pCH9

[5] LINEAR SHORT-CHAIN CHLOROPHOSPHAZENES - SYNTHESES, P-31, N-15-NMR AND RAMAN-SCATTERING CHARACTERIZATIONS [J].

BOUGEARD, D ;

BREMARD, C ;

DEJAEGER, R ;

LEMMOUCHI, Y .

PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1993, 79 (1-4) :147-159

[6]

BURFIELD DR, 1978, J APPL CHEM BIOTECHN, V28, P23

[7] DESICCANT EFFICIENCY IN SOLVENT DRYING - REAPPRAISAL BY APPLICATION OF A NOVEL METHOD FOR SOLVENT WATER ASSAY [J].

BURFIELD, DR ;

LEE, KH ;

SMITHERS, RH .

JOURNAL OF ORGANIC CHEMISTRY, 1977, 42 (18) :3060-3065

[8] Detection of natural abundance nitrogen-15 through phosphorus-31 using pulsed field gradients [J].

Carbajo, RJ ;

López-Ortiz, F .

JOURNAL OF MAGNETIC RESONANCE, 2001, 148 (01) :165-168

[9] Tracer-desorption 1H NMR measurement of diffusion coefficients in polyphosphazene ion-exchange membranes [J].

Carter, R ;

Evilia, RF ;

Pintauro, PN .

JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (12) :2351-2355

[10] DETERMINATION OF MOLECULAR-WEIGHT DISTRIBUTIONS FOR POLYMERS BY DIFFUSION-ORDERED NMR [J].

CHEN, A ;

WU, DH ;

JOHNSON, CS .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (30) :7965-7970

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