Application of first-row transition metal complexes bearing 1, 2, 3-triazolylidene ligands in catalysis and beyond

W Stroek, M Albrecht - Chemical Society Reviews, 2024 - pubs.rsc.org
Triazole-derived N-heterocyclic carbenes, triazolylidenes (trz) have become an interesting
alternative to the ubiquitous Arduengo-type imidazole-derived carbenes, in part because …

A Multitool for Circular Economy: Fast Ring‐Opening Polymerization and Chemical Recycling of (Bio) polyesters Using a Single Aliphatic Guanidine Carboxy Zinc …

M Fuchs, PM Schäfer, W Wagner, I Krumm… - …, 2023 - Wiley Online Library
A new aliphatic hybrid guanidine N, O‐donor ligand (TMGeech) and its zinc chloride
complex ([ZnCl2 (TMGeech)]) are presented. This complex displays high catalytic activity for …

Progress of ring-opening polymerization of cyclic esters catalyzed by iron compounds

Y Wang, X Wang, W Zhang, WH Sun - Organometallics, 2023 - ACS Publications
Aliphatic polyesters such as polylactide (PLA) and polycaprolactone (PCL) have attracted
much attention due to their prominent features of environmentally friendly materials with …

A perspective into ring-opening polymerization of ε-caprolactone and lactides: effect of, ligand, catalyst structure and system dynamics, on catalytic activity and …

WA Munzeiwa, BO Omondi, VO Nyamori - Polymer Bulletin, 2024 - Springer
Polylactic acid (PLAs) and polycaprolactones (PCLs) are emerging to be polyesters of
choice because they are biodegradable and biocompatible. The industrial viable method …

Iron (III) Triflate as a Green Catalyst for Janus Polymerization to Prepare Block Polyesters

K Zhang, T Bai, J Ling - Macromolecules, 2023 - ACS Publications
Iron-based compounds are promising but challenging catalysts for the ring-opening
polymerization of cyclic esters and ethers due to their nontoxicity, inexpensiveness, and …

NacNac-zinc-pyridonate mediated ε-caprolactone ROP

JWJ Hughes, DJ Babula, F Stowers-Veitch… - Dalton …, 2023 - pubs.rsc.org
Herein we report the synthesis, isolation and polymerisation activity of two new zinc
compounds based on a 2, 6-diisopropylphenyl (Dipp) β-diiminate (NacNac) ligand …

Efficient and well-controlled ring opening polymerization of biobased ethylene brassylate by α-diimine FeCl 3 catalysts via a coordination–insertion mechanism

L Liu, C Zhang, X Zhang, H Liu, F Wang - Dalton Transactions, 2023 - pubs.rsc.org
A highly efficient late-transition metal based catalytic system of α-diimine FeCl3 for well-
controlled ring opening polymerization of a cheap and biobased macrolactone, ethylene …

Comparing the Activity of N-Heterocyclic Carbene Iron Complexes and Free Carbene Precursors in the Hydrosilylation of CO2

PVS Nylund, G Rigoni, M Albrecht - Organometallics, 2023 - ACS Publications
Piano-stool iron complexes with N-heterocyclic carbene (NHC) ligands have shown high
potential in the activation and conversion of C═ O bonds in aldehydes, ketones, and esters …

Understanding structure–activity relationships: iron (ii) complexes of “Legacy Guanidines” as catalysts for the synthesis of polylactide

C Conrads, L Burkart, S Soerensen, S Noichl… - Catalysis Science & …, 2023 - pubs.rsc.org
In this work, eight novel iron (II) chloride complexes of well-known bisguanidine and N, N
hybrid guanidine ligands are presented. Their activity in the synthesis of polylactide via a …

Fast-Tracking the l-Lactide Polymerization Activity of Group 4 Metal Complexes of Amine Tris(phenolate) Ligands

R Hador, M Shuster, S Lipstman, M Kol - ACS Catalysis, 2022 - ACS Publications
Zirconium complexes of amine tris (phenolate) ligands wherein the substituents ortho to the
phenolate oxygens are aryl groups are introduced, and their application in the catalysis of …