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

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

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.

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.

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