The influence of the substituents of oxiranes on copolymerization with vinyl ethers via concurrent cationic vinyl-addition and ring-opening mechanisms

2018 ◽  
Vol 9 (4) ◽  
pp. 404-413 ◽  
Author(s):  
Yurika Miyamae ◽  
Arihiro Kanazawa ◽  
Ken-ichi Tamaso ◽  
Kazuhide Morino ◽  
Ryo Ogawa ◽  
...  
Keyword(s):  
Ring Opening ◽  
Vinyl Ethers ◽  
Cationic Copolymerization

The effects of oxirane substituents on the cationic copolymerization with vinyl ethers are discussed in terms of the reactivities of monomers and propagating species.

Controlled cationic copolymerization of vinyl monomers and cyclic acetals via concurrent vinyl-addition and ring-opening mechanisms: the systematic study of structural effects on the copolymerization behavior

2019 ◽  
Vol 10 (39) ◽  
pp. 5304-5314 ◽  
Author(s):  
Kazuya Maruyama ◽  
Arihiro Kanazawa ◽  
Sadahito Aoshima
Keyword(s):  
Systematic Study ◽  
Ring Opening ◽  
Vinyl Monomers ◽  
Structural Effects ◽  
Vinyl Ethers ◽  
Cyclic Acetals ◽  
Cationic Copolymerization

The effects of the structures of cyclic acetals on the copolymerization behavior were systematically investigated in the cationic copolymerization with 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
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