Abstract
Synthesis and Characterization of New Polymers Derivatives from Copoly (Vinyl Chloride - Vinyl Alcohol)
Suror Abdulrahman Mahdi
DOI : http://dx.doi.org/10.13005/ojc/330523
Abstract:
In this work, new copolymer derivatives linked to poly (vinyl chloride- vinyl alcohol) (1-4) was synthesized via multisteps synthesis. Reactionofpoly (vinylalcohol) (1)with adipoylchloride in presence of benzenegave copoly (vinyloxyadipoy l chladipoyloride) (2) This is the first step. The second step in cluded the reaction of the prepared copolymers with ethanol to give copolymers (vinyloxyadipoy l ester) (3) which containing pendant esters group on polymeric chain. In the fourth step Oxindole subjected to Nucleophilic substitution reaction by vinyloxyadipoyl ester to give N-copolymer Oxindole (4) via Eschweiler-Clarke reaction.The prepared copolymers were identified by FT-IR and 1H-NMR spectra by studying the physical properties such as softening or melting points andsolubility.
Keywords:Polymers; Poly ( Vinyl Alcohol); Poly (Adipoyl Chloride); Oxindole
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