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.

Controlled Cationic Copolymerization of Vinyl Monomers and Cyclic Acetals via Concurrent Vinyl-Addition and Ring-Opening Mechanisms

2016 ◽  
Vol 49 (19) ◽  
pp. 7184-7195 ◽  
Author(s):  
Tomoka Shirouchi ◽  
Arihiro Kanazawa ◽  
Shokyoku Kanaoka ◽  
Sadahito Aoshima
Keyword(s):  
Ring Opening ◽  
Vinyl Monomers ◽  
Cyclic Acetals ◽  
Cationic Copolymerization

Exceptional copolymerizability of o-phthalaldehyde in cationic copolymerization with vinyl monomers

2019 ◽  
Vol 10 (27) ◽  
pp. 3712-3717 ◽  
Author(s):  
Keisuke Hayashi ◽  
Arihiro Kanazawa ◽  
Sadahito Aoshima
Keyword(s):  
Active Species ◽  
Vinyl Monomers ◽  
Vinyl Ethers ◽  
Cationic Copolymerization ◽  
Sterically Hindered ◽  
Alternating Copolymerization

o-Phthalaldehyde is copolymerized via the unique active species, which allows the controlled copolymerization with alkyl vinyl ethers, alternating copolymerization, and copolymerization with sterically hindered nonhomopolymerizable vinyl monomers.

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.

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.

Systematic Study of Regioselective Reductive Ring-Opening Reactions of 4,6-O-Halobenzylidene Acetals of Glucopyranosides

2021 ◽  
Vol 86 (18) ◽  
pp. 12973-12987
Author(s):  
Erika Mezö ◽  
Mihály Herczeg ◽  
Fruzsina Demeter ◽  
Ilona Bereczki ◽  
Magdolna Csávás ◽  
...  
Keyword(s):  
Systematic Study ◽  
Ring Opening ◽  
Ring Opening Reactions

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
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