scholarly journals Investigation of the dinuclear effect of aluminum complexes in the ring-opening polymerization of ε-caprolactone

RSC Advances ◽  
2017 ◽  
Vol 7 (31) ◽  
pp. 18851-18860 ◽  
Author(s):  
Chiao-Yin Hsu ◽  
Hsi-Ching Tseng ◽  
Jaya Kishore Vandavasi ◽  
Wei-Yi Lu ◽  
Li-Fang Wang ◽  
...  
Keyword(s):  
Schiff Base ◽  
Catalytic Activity ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Schiff Base Ligands ◽  
Aluminum Complexes ◽  
Salen Ligands

Al complexes bearing hydrazine-bridging Schiff base ligands showed the best catalytic activity, approximately 3- to 11-fold higher than that of dinuclear Al complexes bearing Salen ligands and mononuclear Al complexes bearing Schiff base ligands.

Improvement in aluminum complexes bearing a Schiff base in ring-opening polymerization of ε-caprolactone: the synergy of the N,S-Schiff base in a five-membered ring aluminum system

2018 ◽  
Vol 47 (43) ◽  
pp. 15565-15573 ◽  
Author(s):  
Ting-Wei Huang ◽  
Rou-Rong Su ◽  
Yi-Chen Lin ◽  
Hsin-Yu Lai ◽  
Chien-Yi Yang ◽  
...  
Keyword(s):  
Schiff Base ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Membered Ring ◽  
Schiff Base Ligands ◽  
System P ◽  
Aluminum Complexes

A series of five-membered ring aluminum complexes bearing thiol-Schiff base ligands were synthesized, and their application in the ring-opening polymerization of ε-caprolactone (CL) was investigated.

Synthesis, characterization, and catalytic activity of sodium ketminiate complexes toward the ring-opening polymerization of l-lactide

RSC Advances ◽  
2016 ◽  
Vol 6 (39) ◽  
pp. 33014-33021 ◽  
Author(s):  
Wan-Jung Chuang ◽  
Yen-Tzu Huang ◽  
Yu-Hsieh Chen ◽  
Yu-Shan Lin ◽  
Wei-Yi Lu ◽  
...  
Keyword(s):  
Schiff Base ◽  
Catalytic Activity ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Schiff Base Ligands

Na complexes bearing ketiminate ligands revealed the greater catalytic activity and polymer controllability than that of Na complexes bearing Schiff base ligands.

Stereoselective ring-opening polymerization of D,L-lactide, initiated by aluminum isopropoxides bearing tridentate nonchiral schiff-base ligands

2011 ◽  
Vol 50 (5) ◽  
pp. 957-966 ◽  
Author(s):  
Kouki Matsubara ◽  
Chihiro Terata ◽  
Hiromichi Sekine ◽  
Kenji Yamatani ◽  
Tatsuo Harada ◽  
...  
Keyword(s):  
Schiff Base ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Schiff Base Ligands

Hemi-salen aluminum catalysts bearing N, N, O-tridentate type binaphthyl-Schiff-base ligands for the living ring-opening polymerisation of lactide

RSC Advances ◽  
2015 ◽  
Vol 5 (37) ◽  
pp. 29412-29419 ◽  
Author(s):  
Bo Gao ◽  
Xiang Li ◽  
Ranlong Duan ◽  
Qian Duan ◽  
Yanhui Li ◽  
...  
Keyword(s):  
Schiff Base ◽  
Ring Opening ◽  
Schiff Base Ligands ◽  
Aluminum Complexes ◽  
Salen Aluminum

Hemi-salen aluminum complexes bearing tridentate N, N, O-type binaphthyl-Schiff-base ligands were synthesized and studied as catalysts for living polymerisation of lactide.

Ring-opening polymerization ofrac-lactide catalyzed by Al(III) and Zn(II) complexes incorporating Schiff base ligands derived from pyrrole-2-carboxaldehyde

2018 ◽  
Vol 32 (6) ◽  
pp. e4315 ◽  
Author(s):  
Ernesto Rufino-Felipe ◽  
Nazario Lopez ◽  
Fabio A. Vengoechea-Gómez ◽  
Luis-Guillermo Guerrero-Ramírez ◽  
Miguel-Ángel Muñoz-Hernández
Keyword(s):  
Schiff Base ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Schiff Base Ligands
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