Discrete cationic complexes for ring-opening polymerization catalysis of cyclic esters and epoxides

Y Sarazin, JF Carpentier - Chemical reviews, 2015 - ACS Publications
1.1 Background Interest in ring-opening polymerization (ROP) reactions has gained
tremendous momentum in the course of the past two decades.(1) While the polymerization …

Aluminum alkyl complexes: synthesis, structure, and application in ROP of cyclic esters

Y Wei, S Wang, S Zhou - Dalton Transactions, 2016 - pubs.rsc.org
Aluminum alkyl complexes have very useful applications as catalysts or reagents in small
molecule transformations and as cocatalysts in olefin polymerization. This short review …

Cationic aluminum, gallium, and indium complexes in catalysis

HJ Jung, Y Cho, D Kim… - Catalysis Science & …, 2021 - pubs.rsc.org
Neutral heavier group 13 metals aluminum, gallium, and indium have been utilized as Lewis
acid catalysts in various organic transformations ranging from classical organic reactions to …

Random copolymerization of ε-caprolactone and lactides promoted by pyrrolylpyridylamido aluminum complexes

G Li, M Lamberti, D Pappalardo, C Pellecchia - Macromolecules, 2012 - ACS Publications
The monomethylaluminum complexes 1 and 2, bearing pyrrolylpyridylamido as dianionic [−
NNN–] tridentate ligands with general formula [NNN] AlMe, were synthesized and tested as …

Versatile Copolymerization of Glycolide and rac-Lactide by Dimethyl(salicylaldiminato)aluminum Compounds

A Meduri, T Fuoco, M Lamberti, C Pellecchia… - …, 2014 - ACS Publications
The dimethylaluminum compounds Al (CH3) 2 [(O-2-{(C6F5) N CH}-4, 6-R2C6H2)], R= H
(1) or cumyl (2), were synthesized and tested as initiators in the homo-and copolymerization …

Synthesis and structural characterization of various N, O, N-chelated aluminum and gallium complexes for the efficient ROP of cyclic esters and carbonates: how do …

F Hild, N Neehaul, F Bier, M Wirsum… - …, 2013 - ACS Publications
The novel Al and Ga coordination compounds 4, 5, 7, and 8 of the type (NON) AlX (NON2–
={RNC6H4} 2O2–; 4, R= Cy, X= Me; 5, R= C5H9, X= OCH2Ph; 7, R= C6F5, X= Me) and …

Aluminium coordination complexes in copolymerization reactions of carbon dioxide and epoxides

N Ikpo, JC Flogeras, FM Kerton - Dalton Transactions, 2013 - pubs.rsc.org
Al complexes are widely used in a range of polymerization reactions (ROP of cyclic esters
and cationic polymerization of alkenes). Since the discovery in 1978 that an Al porphyrin …

Cooperative Al–H bond activation in DIBAL-H: catalytic generation of an alumenium-ion-like Lewis acid for hydrodefluorinative Friedel–Crafts alkylation

F Forster, TT Metsänen, E Irran… - Journal of the …, 2017 - ACS Publications
The Ru–S bond in Ohki–Tatsumi complexes breaks oligomeric DIBAL-H structures into their
more reactive monomer. That deaggregation is coupled to heterolytic Al–H bond activation …

Bis(pyrrolidene) Schiff Base Aluminum Complexes as Isoselective-Biased Initiators for the Controlled Ring-Opening Polymerization of rac-Lactide: Experimental and …

S Tabthong, T Nanok, P Sumrit, P Kongsaeree… - …, 2015 - ACS Publications
A series of bis (pyrrolidene) Schiff base aluminum complexes (1–7) were synthesized and
characterized by NMR spectroscopy and elemental analysis. All complexes were efficient …

Group 4 metal complexes bearing thioetherphenolate ligands. coordination chemistry and ring-opening polymerization catalysis

F Della Monica, E Luciano, G Roviello, A Grassi… - …, 2014 - ACS Publications
A series of group 4 metal complexes 1–4 (1=(t-BuOS) 2Ti (Oi-Pr) 2; 2=(t-BuOS) 2Zr (Ot-Bu)
2; 3=(t-BuOS) 2Hf (Ot-Bu) 2; 4=(CumOS) 2Zr (Ot-Bu) 2) supported by two phenolate …