Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Harold W. Boone"'
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 45:4751-4763
To obtain polyanilines which are more structurally perfect than those obtainable by the oxidation of anilines, polycondensation procedures were investigated. Model reactions gave extensive information about yields and about the physical properties of
Publikováno v:
Macromolecules. 34:7656-7663
Neutral palladium complexes bearing pyrrole−imine ligands (I−III) have been synthesized, and their use as catalysts for olefin and vinyl monomer (co)polymerizations was investigated. Methyl acrylate (MA) has been homopolymerized in excellent yiel
Publikováno v:
Macromolecules. 34:5457-5462
Poly(arylene amine)s were prepared from the reduction of aromatic poly(anthraquinone imines), which are readily available from the condensation reaction of arylene diamines and anthraquinones or 2,5-dimethylbenzoquinone. The reduction reaction was st
Autor:
David A. Babb, Rakchart Traiphol, Mike Radler, Charles A. Langhoff, Adrienne B. Hoeglund, Harold W. Boone, Dvora Perahia, Dennis W. Smith, Hiren V. Shah
Publikováno v:
Journal of Fluorine Chemistry. 104:109-117
The cyclopolymerization of aromatic trifluorovinyl ether (TFVE) monomers offers a versatile route to a unique class of linear and network fluoropolymers containing the perfluorocyclobutyl (PFCB) linkage. Polymerization proceeds by a thermal — radic
Publikováno v:
Journal of Applied Polymer Science. 69:2005-2012
The preparation of a novel triaryl phosphine oxide thermoset polymer con- taining the perfluorocyclobutane linkage is described. The synthetic methodology in- volves the formation of a Grignard reagent from 4-bromotrifluorovinyloxybenzene and reactio
Autor:
H. K. Hall, Harold W. Boone
Publikováno v:
Macromolecules. 29:5835-5842
Novel poly(quinone diimines) from anthraquinones symmetrically disubstituted with solubilizing ethyleneoxy or long chain alkoxy groups have been synthesized and characterized. The disubstituted anthraquinones 1,5-bis(2-methoxyethoxy)anthraquinone (EO
Publikováno v:
The Journal of Organic Chemistry. 60:5279-5283
Autor:
Harold W. Boone, H. K. Hall, Dongkyu Park, Anne Buyle Padias, Jan-Michael Gosau, Paul A. Williams
Publikováno v:
Macromolecules. 28:1-8
A novel synthetic route to poly(quinone imines) has been developed. Reaction of anthraquinone (AQ) with aromatic diamines in the presence of TiCl 4 and DABCO as base in refluxing chloro- or o-dichlorobenzene led to high molecular weight polymers with
Publikováno v:
Macromolecules. 33:1126-1128
Autor:
James C. Stevens, Paul C. Vosejpka, Roberta Cipullo, Harold W. Boone, Phillip D. Hustad, Giovanni Talarico, Vincenzo Busico, Francesca Romana d’Ambrosio Alfano, Alceo Macchioni, Khalil A. Abboud, Kevin A. Frazier, Cristiano Zuccaccia
Publikováno v:
Journal of the American Chemical Society. 130(31)
Pyridyl-amido catalysts have emerged recently with great promise for olefin polymerization. Insights into the activation chemistry are presented in an initial attempt to understand the polymerization mechanisms of these important catalysts. The activ