Evidence of coordinative chain transfer ...
Type de document :
Article dans une revue scientifique: Article original
DOI :
URL permanente :
Titre :
Evidence of coordinative chain transfer polymerization of isoprene using iron iminopyridine/ZnEt <sub>2</sub> catalytic systems
Auteur(s) :
Hashmi, Obaid H. [Auteur]
Visseaux, Marc [Auteur]
Unité de Catalyse et Chimie du Solide (UCCS) - UMR 8181
Champouret, Yohan [Auteur]
Unité de Catalyse et Chimie du Solide (UCCS) - UMR 8181
Visseaux, Marc [Auteur]
Unité de Catalyse et Chimie du Solide (UCCS) - UMR 8181
Champouret, Yohan [Auteur]
Unité de Catalyse et Chimie du Solide (UCCS) - UMR 8181
Titre de la revue :
Polymer Chemistry
Nom court de la revue :
Polym. Chem.
Numéro :
12
Pagination :
4626-4631
Date de publication :
2021
ISSN :
1759-9954, 1759-9962
Discipline(s) HAL :
Chimie/Chimie de coordination
Résumé en anglais : [en]
Herein, the first example of a reversible iron-mediated chain transfer polymerisation of isoprene with ZnEt 2 as the chain transfer agent is reported. , ...
Lire la suite >Herein, the first example of a reversible iron-mediated chain transfer polymerisation of isoprene with ZnEt 2 as the chain transfer agent is reported. , Isoprene polymerization using iminopyridine-supported iron complexes combined with Al i Bu 3 /[B(C 6 F 5 ) 4 ][CPh 3 ] was carried out in the presence of ZnEt 2 as the chain transfer agent (CTA). Detailed studies revealed that the M n of the resulting polyisoprenes and the rate of polymerization decrease steadily as the amount of CTA increases while preserving the catalyst selectivity. These results highlight the first example of a reversible iron-mediated chain transfer polymerization of isoprene.Lire moins >
Lire la suite >Herein, the first example of a reversible iron-mediated chain transfer polymerisation of isoprene with ZnEt 2 as the chain transfer agent is reported. , Isoprene polymerization using iminopyridine-supported iron complexes combined with Al i Bu 3 /[B(C 6 F 5 ) 4 ][CPh 3 ] was carried out in the presence of ZnEt 2 as the chain transfer agent (CTA). Detailed studies revealed that the M n of the resulting polyisoprenes and the rate of polymerization decrease steadily as the amount of CTA increases while preserving the catalyst selectivity. These results highlight the first example of a reversible iron-mediated chain transfer polymerization of isoprene.Lire moins >
Langue :
Anglais
Audience :
Non spécifiée
Vulgarisation :
Non
Établissement(s) :
CNRS
Centrale Lille
ENSCL
Univ. Artois
Université de Lille
Centrale Lille
ENSCL
Univ. Artois
Université de Lille
Collections :
Équipe(s) de recherche :
Méthodologie organométallique pour la catalyse homogène (MOCAH)
Date de dépôt :
2022-03-24T09:02:36Z