Recent advances in the coordination chemistry of benzotriazole-based ligands

E Loukopoulos, GE Kostakis - Coordination Chemistry Reviews, 2019 - Elsevier
With the use of N-donor ligands in coordination chemistry receiving significant interest and
attention in the last few decades, benzotriazole has emerged as an ideal molecule that …

β-Diketiminate and β-Ketoiminate Metal Catalysts for Ring-Opening Polymerization of Cyclic Esters

E Glöckler, S Ghosh, S Schulz - Polymer Reviews, 2023 - Taylor & Francis
This review highlights the ongoing developments on the ring-opening polymerization (ROP)
of lactide (LA) and caprolactone (CL) using mononuclear and dinuclear β-diketiminate-and …

Metal complexes containing nitrogen-heterocycle based aryloxide or arylamido derivatives as discrete catalysts for ring-opening polymerization of cyclic esters

BH Huang, CY Tsai, CT Chen, BT Ko - Dalton Transactions, 2016 - pubs.rsc.org
The development of well-defined homogeneous catalysts for the ring-opening
polymerization (ROP) of cyclic esters has made enormous progress over the past decade …

Heterolepic β‐Ketoiminate Zinc Phenoxide Complexes as Efficient Catalysts for the Ring Opening Polymerization of Lactide

S Ghosh, PM Schäfer, D Dittrich, C Scheiper… - …, 2019 - Wiley Online Library
Zinc phenoxide complexes L1ZnOAr 1–4 (L1= Me2NC2H4NC (Me) CHC (Me) O) and
L2ZnOAr 5–8 (L2= Me2NC3H6NC (Me) CHC (Me) O) with donor‐functionalized β …

Magnesium and zinc complexes bearing NNO-tridentate ketiminate ligands: synthesis, structures and catalysis in the ring-opening polymerization of lactides

Y Huang, X Kou, YL Duan, FF Ding, YF Yin… - Dalton …, 2018 - pubs.rsc.org
A series of magnesium and zinc complexes,[(L1–3) 2M2 (μ-OBn) 2](M= Mg (1–3), Zn (4–6)),
have been synthesized by the reaction of NNO-tridentate ketiminate ligands (L1–3-H) and a …

Heteroleptic β-Ketoiminate magnesium catalysts for the Ring-Opening Polymerization of Lactide

S Ghosh, E Glöckler, C Wölper, A Tjaberings… - …, 2020 - ACS Publications
A series of heteroleptic β-ketoimine magnesium complexes L1L′ 1 Mg2Cp*(1),
L22Mg2Cp2 (2), L12Mg2 (OAr) 2 (3 and 4), and L22Mg2 (OAr) 2 (5 and 6)(L1 …

Copolymerization of β‐butyrolactones into functionalized polyhydroxyalkanoates using aluminum catalysts: influence of the initiator in the ring‐opening polymerization …

M Palenzuela, E Mula, C Blanco… - Macromolecular …, 2024 - Wiley Online Library
Abstract Within bioplastics, natural poly (3‐hydroxybutyrate)(PHB) stands out as fully
biocompatible and biodegradable, even in marine environments; however, its high …

Di‐nuclear zinc complexes containing tridentate imino‐benzotriazole phenolate derivatives as efficient catalysts for ring‐opening polymerization of cyclic esters and …

CH Chang, HJ Chuang, TY Chen, CY Li… - Journal of Polymer …, 2016 - Wiley Online Library
Zinc catalysts incorporated by imino‐benzotriazole phenolate (IBTP) ligands were
synthesized and characterized by single‐crystal X‐ray structure determinations. The …

Highly active tridentate amino-phenol zinc complexes for the catalytic ring-opening polymerization of ε-caprolactone

Q Hu, S Jie, P Braunstein, BG Li - Journal of Organometallic Chemistry, 2019 - Elsevier
Abstract Tridentate 2, 6-bis (imino) phenol (L1− L4) and 2, 6-bis (amino) phenol (L5− L8)
ligands and their corresponding zinc chloride complexes (1–8) have been synthesized and …

Nb and Ta benzotriazole or benzoxazole phenoxide complexes as catalysts for the ring-opening polymerization of glycidol to synthesize hyperbranched polyglycerols

S Pappuru, D Chakraborty, V Ramkumar - Dalton Transactions, 2017 - pubs.rsc.org
A series of novel mononuclear (1a–7a and 1b–6b) as well as tetranuclear (8a and 9a)
niobium (Nb) and tantalum (Ta) complexes of benzotriazole or benzoxazole phenoxide pro …