8 pages matching grafted copolymer in this book
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125-ml Erlenmeyer flask 2,4-dinitrophenylhydrazine a-D-GLUCOPYRANOSIDE GRAFTING REACTIONS Acid Catalyzed Addition acrylonitrile acrylonitrile-grafted methyl a-D-glucopyranoside aldehyde aliquot Analysis anhydro anhydroglucose unit Buchner funnel butanol Butyl Vinyl Ether carbon carbonyl cellulose molecule Ceric Ammonium Nitrate Ceric Ion Initiated Ceric Ion Oxidation Ceric salts CH^OH chemical shift concentrated Elemental analyses Erlenmeyer flask ethanol Ether and Methyl Ether to Methyl flash evaporator formic acid fractions free radical glucopyranoside glucoside glycol group grafted copolymer grafted product hemiacetal homopolymer hydrolysis hydrolyzed hydroxyl Ion Initiated Graft low molecular weight methyl a-D Methyl a-D-Gluco methyl a-D-glucopyrano methylene chloride methylene chloride/tetrahydrofuran n-hexane NMR of Product NMR spectrum Figure periodate oxidation periodate-oxidized physical properties polymer Pottenger and Johnson Product from Ceric PRODUCTS FROM SELECTED protons pyranoside rate of ceric reaction conditions reaction mixture Reaction of Butyl reactivity samples solution Standard Conditions substrate TABLE I Cont'd unit of cellulose vinyl monomer water-soluble products yield