Synthesis of biodegradable polymers: a review on the use of schiff-base metal complexes as catalysts for the ring opening polymerization (ROP) of cyclic esters

O Santoro, X Zhang, C Redshaw - Catalysts, 2020 - mdpi.com
This review describes the recent advances (from 2008 onwards) in the use of Schiff-base
metal complexes as catalysts for the ring opening polymerization (ROP) of cyclic esters. The …

Recent advances on tailor-made titanium catalysts for biopolymer synthesis

E Le Roux - Coordination Chemistry Reviews, 2016 - Elsevier
After years of influence of titanium-based Ziegler–Natta catalysts on “petropolymers”
synthesis, titanium complexes are experiencing a resurgence in research efforts as …

Structurally well-defined group 4 metal complexes as initiators for the ring-opening polymerization of lactide monomers

A Sauer, A Kapelski, C Fliedel, S Dagorne, M Kol… - Dalton …, 2013 - pubs.rsc.org
Polylactide (PLA) is an attractive polymeric material due to its origin from annually
renewable resources and its biodegradability. The ring-opening polymerization (ROP) of …

Gradient isotactic multiblock polylactides from aluminum complexes of chiral salalen ligands

A Pilone, K Press, I Goldberg, M Kol… - Journal of the …, 2014 - ACS Publications
Aluminum complexes of enantiomerically pure aminomethylpyrrolidine-based salalen
ligands and their application in the stereoselective polymerization of lactide are described …

Mechanism of living lactide polymerization by dinuclear indium catalysts and its impact on isoselectivity

I Yu, A Acosta-Ramirez… - Journal of the American …, 2012 - ACS Publications
A family of racemic and enantiopure indium complexes 1–11 bearing bulky chiral
diaminoaryloxy ligands, H (NNOR), were synthesized and fully characterized. Investigation …

Group 4 salalen complexes for the production and degradation of polylactide

EL Whitelaw, MG Davidson, MD Jones - Chemical Communications, 2011 - pubs.rsc.org
Group 4 salalen complexes for the production and degradation of polylactide - Chemical
Communications (RSC Publishing) DOI:10.1039/C1CC13910J Royal Society of Chemistry View …

Make or break: Mg (II)-and Zn (II)-catalen complexes for PLA production and recycling of commodity polyesters

J Payne, P McKeown, O Driscoll, G Kociok-Köhn… - Polymer …, 2021 - pubs.rsc.org
Recently we reported a series of highly active Al (III)-complexes bearing a catalen ligand
support for lactide polymerisation, observing unprecedented activity in the melt. Herein we …

Metal influence on the iso-and hetero-selectivity of complexes of bipyrrolidine derived salan ligands for the polymerisation of rac-lactide

MD Jones, L Brady, P McKeown, A Buchard… - Chemical …, 2015 - pubs.rsc.org
In this paper we have prepared a series of Ti (IV), Hf (IV) and Al (III) complexes based on
bipyrrolidine salan pro-ligands. The Hf (IV) complexes have all been characterised in the …

Highly Active N, O Zinc Guanidine Catalysts for the Ring‐Opening Polymerization of Lactide

PM Schäfer, M Fuchs, A Ohligschläger… - …, 2017 - Wiley Online Library
New zinc guanidine complexes with N, O donor functionalities were prepared, characterized
by X‐Ray crystallography, and examined for their catalytic activity in the solvent‐free ring …

Ring-opening homo-and co-polymerization of lactides and ε-caprolactone by salalen aluminum complexes

A Pilone, N De Maio, K Press, V Venditto… - Dalton …, 2015 - pubs.rsc.org
Aluminum complexes of non-chiral-salalen ligands were investigated in the catalysis of ring-
opening polymerization (ROP) of lactide and ε-caprolactone and in their copolymerization …