Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Michael G. Mikhael"'
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 37:1709-1716
The spontaneous copolymerization of 4-vinylpyridine (4-VP) activated with lithium perchlorate (LiClO 4 ) with various electron rich monomers (p-methoxystyrene, MeOSt; p-methylstyrene, MeSt; styrene, St) was investigated in various solvent systems at
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 35:2787-2792
The spontaneous copolymerization of 4-vinylpyridine (4-VP) complexed with three different zinc salts (chloride, acetate, and triflate) with various electron-rich vinyl monomers (p-methoxystyrene, MeOSt; p-methylstyrene, MeSt; a-methylstyrene, a-Mest;
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 35:1673-1679
Various alkylating and acylating agents, with different electrophilicity, were allowed to react with polyaniline emeraldine base (Pan-EB) ) or its anion. Replacing the N-hydrogens of polyaniline by various acyl or benzyl groups strongly affected the
Publikováno v:
Acta Polymerica. 47:16-19
The reactions of the mildly electron-poor olefin methyl acrylate (MA) with three electron-rich substituted hydrocarbon 1,3-dienes, namely 2,3-dimethyl-1,3-butadiene (DMB), 4-methyl-1,3-pentadiene (MPD) and isoprene (IP) were investigated in 1,2-dichl
Publikováno v:
Macromolecules. 28:7339-7342
Three electrophilic olefins with various β-leaving groups, namely, 1-cyano-1-carbomethoxyvinyl 2-chloride (I), 1-cyano-1-carbomethoxyvinyl 2-iodide (II), and 2-cyano-2-carbomethoxyvinyl p-toluenesulfonate (III), reacted under the photochemical condi
Publikováno v:
Macromolecules. 28:5951-5954
The cationic homopolymerizations of N-vinylcarbazole, 1-methoxy-1,3-butadiene, isobutyl vinyl ether, p-methoxystyrene, and cyclohexene oxide using three m,m'-dimethoxybenzyl esters as initiators have been investigated under both photochemical and dar
Publikováno v:
Macromolecular Symposia. 95:233-242
Lewis acids have long been known to influence the free radical propagation of donor-acceptor olefin monomer pairs, changing random copolymers into strictly alternating ones, by complexing to the lone pair electrons of the acceptor monomer, and enhanc
Publikováno v:
Macromolecules. 27:7499-7503
Acrylonitrile was allowed to react with three substituted hydrocarbon 1,3-dienes, namely, 2,3-dimethyl-1,3-butadiene (DMB), 4-methyl-1,3-pentadiene (MPD), and isoprene (IP) in 1,2-dichloroethane in the presence of various amounts of ZnCl 2 at differe
Publikováno v:
Macromolecules. 26:4100-4104
Reaction of fumaronitrile with 1-methoxy-1,3-butadiene (MBD) at 25°C produced high molecular weight alternating copolymers and Diels Alder cycloadduct mixtures, even in dilute solutions. MBD reacted with maleic anhydride in bulk to produce mixtures
Publikováno v:
ChemInform. 26