scholarly journals Concurrent Cationic Vinyl-Addition and Ring-Opening Copolymerization Using B(C6F5)3as a Catalyst: Copolymerization of Vinyl Ethers and Isobutylene Oxide via Crossover Propagation Reactions

2013 ◽  
Vol 135 (25) ◽  
pp. 9330-9333 ◽  
Author(s):  
Arihiro Kanazawa ◽  
Shokyoku Kanaoka ◽  
Sadahito Aoshima
Keyword(s):  
Ring Opening ◽  
Vinyl Ethers

Frequency control of crossover reactions in concurrent cationic vinyl-addition and ring-opening copolymerization of vinyl ethers and oxiranes: specific roles of weak Lewis bases and solvent polarity

2015 ◽  
Vol 6 (31) ◽  
pp. 5675-5682 ◽  
Author(s):  
Arihiro Kanazawa ◽  
Sadahito Aoshima
Keyword(s):  
Ring Opening ◽  
Frequency Control ◽  
Solvent Polarity ◽  
Vinyl Ethers ◽  
Lewis Bases

Weak Lewis bases and solvent polarity affected the frequency of the crossover reactions in the concurrent cationic vinyl-addition and ring-opening copolymerization of vinyl ethers and oxiranes.

Concurrent cationic vinyl-addition and ring-opening copolymerization of vinyl ethers and oxiranes

2016 ◽  
Vol 48 (6) ◽  
pp. 679-687 ◽  
Author(s):  
Arihiro Kanazawa ◽  
Sadahito Aoshima
Keyword(s):  
Ring Opening ◽  
Vinyl Ethers

Optimization of Grignard ring-opening of α-brominated dioxolanes for the preparation of β-hydroxy-protected vinyl ethers by a three-step one-pot procedure

2012 ◽  
Vol 53 (45) ◽  
pp. 6107-6110 ◽  
Author(s):  
Mathieu André ◽  
Boris Letribot ◽  
Martine Bayle ◽  
Emmanuelle Mounetou ◽  
Jean-Michel Chezal
Keyword(s):  
Ring Opening ◽  
Vinyl Ethers ◽  
One Pot

Block copolymers based on 2-methyl- and 2-phenyl-oxazoline by metallocene-mediated cationic ring-opening polymerization: synthesis and characterization

2016 ◽  
Vol 7 (16) ◽  
pp. 2821-2835 ◽  
Author(s):  
Maria-Evgenia Kourti ◽  
Eirini Fega ◽  
Marinos Pitsikalis
Keyword(s):  
Block Copolymers ◽  
Cationic Polymerization ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Synthesis And Characterization ◽  
Vinyl Ethers ◽  
Cationic Ring Opening Polymerization ◽  
Metallocene Complexes

The cationic polymerization of oxazolines, lactones and vinyl ethers can be efficiently promoted by metallocene complexes activated by floroaryl borates.

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