An analysis of the 1H- and 13C-NMR spectra of poly(3-bromostyrene)

Autor: Trumbo, David L., Harwood, H. J.
Zdroj: Polymer Bulletin; February 1994, Vol. 32 Issue: 2 p207-214, 8p
Abstrakt: The 300 MHz 1H-NMR spectrum of free radical initiated poly(3-bromostyrene) is similar to the 1H-NMR spectra of certain poly(vinyl heterocycles) and can be interpreted in a like manner. The 13C-NMR is typical of spectra for meta-substituted polystyrenes, with some of the carbon resonances showing a sensitivity to polymer stereochemistry. The spectra indicate that poly(3-bromostyrene) synthesized by free radical initiation is an atactic polymer.
Databáze: Supplemental Index