scholarly journals Cationic Copolymerization of 2-Chloroethyl Vinyl Ether with Styrene Derivatives

1970 ◽  
Vol 1 (1) ◽  
pp. 19-26 ◽  
Author(s):  
Tadashi Masuda ◽  
Toshinobu Higashimura ◽  
Seizo Okamura

2015 ◽  
Vol 72 (7) ◽  
pp. 486-490
Author(s):  
Tomoya YOSHIZAKI ◽  
Arihiro KANAZAWA ◽  
Shokyoku KANAOKA ◽  
Sadahito AOSHIMA




2002 ◽  
Vol 40 (14) ◽  
pp. 2449-2457 ◽  
Author(s):  
Shokyoku Kanaoka ◽  
Nobuyuki Ikeda ◽  
Akira Tanaka ◽  
Hitoshi Yamaoka ◽  
Toshinobu Higashimura


2019 ◽  
Vol 485 (6) ◽  
pp. 697-700 ◽  
Author(s):  
M. V. Markova ◽  
I. V. Tatarinova ◽  
O. A. Tarasova ◽  
K. A. Apatrsin ◽  
V. V. Kireeva ◽  
...  

Cationic copolymerization of cholesterol vinyl ether with N-allenylpyrrolidone yielded co-oligomers with molecular mass of 1200-2100. The polymerization of N-allenylpyrrolidone involves both 1,2- and 2,3-positions of the allenyl substituent to give four types of units as a result of prototropic isomerization of the initially formed structures. In the developed method, the composition of co-oligomers can be controlled and, hence, their hydrophilic/hydrophobic balance, solubility, and membranotropic properties can also be controlled to change the potential biological activity of the products.



e-Polymers ◽  
2002 ◽  
Vol 2 (1) ◽  
Author(s):  
Ondine Confortini ◽  
Beatrice Verdonck ◽  
Eric J. Goethals

AbstractThe copolymerization of isobutyl vinyl ether (IBVE) with methyl vinyl ether (MVE), initiated by the system 1,1-diethoxyethane/trimethylsilyl iodide/zinc iodide and conducted at 0°C in toluene, was found to be ‘living’ just as the homopolymerizations of these monomers. Monomer reactivity ratios are rIBVE = 1.08 and rMVE = 0.43. The lower critical solution temperature of polyMVE in water, situated around 37°C, was lowered to 10°C (for a 0.25 wt.-% solution) when 6 mol-% of IBVE units were introduced in copolymers of molar mass 3000 - 7000 g/mol. At higher IBVE contents, the polymers are insoluble in water at all temperatures.





2010 ◽  
Vol 48 (8) ◽  
pp. 1838-1843 ◽  
Author(s):  
Yasushi Ishido ◽  
Ryosuke Aburaki ◽  
Shokyoku Kanaoka ◽  
Sadahito Aoshima


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