Highly Iso-Selective and Active Catalysts of Sodium and Potassium Monophenoxides Capped by a Crown Ether for the Ring-Opening Polymerization ofrac-Lactide

2014 ◽  
Vol 47 (22) ◽  
pp. 7789-7796 ◽  
Author(s):  
Jinjin Zhang ◽  
Jiao Xiong ◽  
Yangyang Sun ◽  
Ning Tang ◽  
Jincai Wu
Keyword(s):  
Crown Ether ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Sodium And Potassium

scholarly journals Ring-opening polymerization of rac-lactide catalyzed by crown ether complexes of sodium and potassium iminophenoxides

RSC Advances ◽  
2017 ◽  
Vol 7 (39) ◽  
pp. 24055-24063 ◽  
Author(s):  
Bing-Bing Wu ◽  
Lu-Lu Tian ◽  
Zhong-Xia Wang
Keyword(s):  
Crown Ether ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Crown Ether Complexes ◽  
Sodium And Potassium

Crown ether complexes of sodium and potassium iminophenoxides were demonstrated to catalyze the stereoselective polymerization of rac-lactide.

Iso-Selective Ring-Opening Polymerization of rac-Lactide Catalyzed by Crown Ether Complexes of Sodium and Potassium Naphthalenolates

2015 ◽  
Vol 54 (4) ◽  
pp. 1737-1743 ◽  
Author(s):  
Jiao Xiong ◽  
Jinjin Zhang ◽  
Yangyang Sun ◽  
Zhongran Dai ◽  
Xiaobo Pan ◽  
...  
Keyword(s):  
Crown Ether ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Crown Ether Complexes ◽  
Selective Ring Opening ◽  
Sodium And Potassium

Photocontrolled lactide ROP by the light-regulated release of potassium acetate from an azobenzene-bridged crown ether

2021 ◽  
Vol 11 (18) ◽  
pp. 6048-6052
Author(s):  
Quentin De Roover ◽  
Timothé Vucko ◽  
Stéphane P. Vincent ◽  
Julien De Winter ◽  
Olivier Coulembier
Keyword(s):  
Catalytic Activity ◽  
Crown Ether ◽  
Ring Opening ◽  
Potassium Acetate ◽  
Ring Opening Polymerization

An azobenzene-bridged crown ether was successfully used as a photoswitch for modulating the catalytic activity of potassium acetate (KOAc) in the ring-opening polymerization (ROP) of l-lactide (l-LA) when initiated from an exogenous alcohol.

Synthesis and anionic ring-opening polymerization of crown-ether-like macrocyclic dilactones: An alternative route to PEG-containing polyesters and related networks

2013 ◽  
Vol 49 (12) ◽  
pp. 4087-4097 ◽  
Author(s):  
Nicolas Illy ◽  
Ediz Taylan ◽  
Blandine Brissault ◽  
Justyna Wojno ◽  
Sylvie Boileau ◽  
...  
Keyword(s):  
Crown Ether ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Alternative Route ◽  
Anionic Ring

Synthesis, characterization of sodium and potassium complexes and the application in ring-opening polymerization of L-lactide

2011 ◽  
Vol 14 (1) ◽  
pp. 26-30 ◽  
Author(s):  
Longhai Chen ◽  
Lei Jia ◽  
Feixiang Cheng ◽  
Lei Wang ◽  
Chu-chieh Lin ◽  
...  
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Sodium And Potassium

scholarly journals Crown ether complexes of potassium quinolin-8-olates: synthesis, characterization and catalysis toward the ring-opening polymerization of rac-lactide

RSC Advances ◽  
2017 ◽  
Vol 7 (19) ◽  
pp. 11657-11664 ◽  
Author(s):  
Bing-Bing Wu ◽  
Zhong-Xia Wang
Keyword(s):  
Crown Ether ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Crown Ether Complexes

Crown ether complexes of potassium quinolin-8-olates were synthesized and demonstrated to catalyze the stereoselective polymerization of rac-lactide.

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