Synthesis and Structural Studies of Heterobimetallic Alkoxide Complexes Supported by Bis(phenolate) Ligands: Efficient Catalysts for Ring-Opening Polymerization ofl-Lactide

2010 ◽  
Vol 49 (2) ◽  
pp. 665-674 ◽  
Author(s):  
Hsuan-Ying Chen ◽  
Mei-Yu Liu ◽  
Alekha Kumar Sutar ◽  
Chu-Chieh Lin
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Structural Studies ◽  
Phenolate Ligands

scholarly journals Lithium calix[4]arenes: structural studies and use in the ring opening polymerization of cyclic esters

RSC Advances ◽  
2021 ◽  
Vol 11 (19) ◽  
pp. 11304-11317
Author(s):  
Orlando Santoro ◽  
Mark R. J. Elsegood ◽  
Simon J. Teat ◽  
Takehiko Yamato ◽  
Carl Redshaw
Keyword(s):  
Catalytic Activity ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Structural Studies ◽  
Arene Complexes ◽  
Cyclic Esters

Novel Li-calix[n]arene complexes (n = 3, 4) having (–S–), (–SO–), (–SO2–), (–CH2OCH2–) or (–CH2–) bridges have been synthesized and fully characterized. Their catalytic activity in the ring opening polymerization of lactones has been studied.

Titanium complexes bearing amine bis(phenolate) ligands: Synthesis, structure and catalysis in ring-opening polymerization of lactide

2016 ◽  
Vol 31 (9) ◽  
pp. e3688
Author(s):  
Baolong Wang ◽  
Jianing Zhang ◽  
Huanqin Zhao ◽  
He Huang ◽  
Junpei Zheng ◽  
...  
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Titanium Complexes ◽  
Phenolate Ligands

Immortal ring-opening polymerization of lactides with super high monomer to catalyst ratios initiated by zirconium and titanium complexes containing multidentate amino-bis(phenolate) ligands

2017 ◽  
Vol 41 (13) ◽  
pp. 5669-5677 ◽  
Author(s):  
Baolong Wang ◽  
Huanqin Zhao ◽  
Liying Wang ◽  
Junmin Sun ◽  
Yongfeng Zhang ◽  
...  
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Titanium Complexes ◽  
Highly Active ◽  
Zirconium Complexes ◽  
Phenolate Ligands

Zirconium and titanium complexes containing amino-bis(phenolate) ligands were prepared. These complexes are highly active initiators for the ring-opening polymerization of lactide. And two zirconium complexes are highly active and excellent catalysts for immortal ring-opening polymerization of lactide.

scholarly journals Synthesis of aluminum complexes supported by 2-(1,10-phenanthrolin-2-yl)phenolate ligands and their catalysis in the ring-opening polymerization of cyclic esters

RSC Advances ◽  
2017 ◽  
Vol 7 (44) ◽  
pp. 27177-27188 ◽  
Author(s):  
Xiang-Xin Zheng ◽  
Zhong-Xia Wang
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Block Copolymerization ◽  
Cyclic Esters ◽  
Aluminum Complexes ◽  
Phenolate Ligands

Phenanthroline-phenolate based N,N,O-chelate aluminum complexes were demonstrated to catalyze the ROP of ε-caprolactone, rac-lactide, and rac-β-butyrolactone, as well as their block copolymerization.

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