Mechanistic Aspects of Polynaphthalimide Synthesis from NMR Analysis

Author:

Piroux Fabienne1,Mercier Regis2,Picq Dominique1

Affiliation:

1. Laboratoire des Matériaux Organiques à Propriétés Spécifiques, UMR 5041, CNRS/Université de Savoie, chemin du canal, 69360 Solaize, France

2. Laboratoire des Matériaux Organiques à Propriétés Spécifiques, UMR 5041, CNRS/Université de Savoie, chemin du canal, 69360 Solaize, France,

Abstract

The mechanism of the polycondensation reaction leading to naphthalimide polymers has been investigated using a model compound. In complement to 19F-NMR analysis, 1H- and 13C-NMR spectroscopies were used to identify the intermediate compound. It was concluded that there was no evidence for the formation of an isoimide, but the formation of an amide—acid intermediate was clearly demonstrated.

Publisher

SAGE Publications

Subject

Materials Chemistry,Organic Chemistry,Polymers and Plastics

Reference14 articles.

1. Rusanov, A.L. and Bulycheva, E.G. (1991). Polyimides and Other High-Temperature Polymers, Elsevier, Amsterdam, p. 125.

2. Soluble sulfonated naphthalenic polyimides as materials for proton exchange membranes

3. Investigation of polyimides containing naphthalene units. II. Model compounds synthesis

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