Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Thomas J. Groshens"'
Autor:
Matthew C. Davis, Thomas J. Groshens
Publikováno v:
ARKIVOC, Vol 2016, Iss 5, Pp 242-248 (2016)
Externí odkaz:
https://doaj.org/article/14061f0d22074f0490aef8976d7e51ee
Autor:
Penny Vlahos, Richard W. Smith, John Karl Böhlke, Christopher Cooper, Thomas J. Groshens, Craig R. Tobias, Mark Ballentine, Stephen Fallis, Thivanka Ariyarathna
Publikováno v:
Science of The Total Environment. 647:369-378
Coastal marine habitats become contaminated with the munitions constituent, Hexahydro-1,3,5-trinitro-1,3,5-trazine (RDX), via military training, weapon testing and leakage of unexploded ordnance. This study used 15N labeled RDX in simulated aquarium-
Autor:
Matthew C. Davis, Thomas J. Groshens
Publikováno v:
Tetrahedron Letters. 60:427-431
N,N′,N″-Triacylguanidines and N,N′,N″-tri(alkoxycarbonyl)guanidines were prepared and reduced with borohydride salts in a mixture of tetrahydrofuran and acetic acid to give triacyl and tri(alkoxycarbonyl) orthoamides in yields of 40–85%. Ho
Autor:
Kamran B. Ghiassi, Matthew C. Davis, Michael D. Garrison, Neil D. Redeker, Thomas J. Groshens
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 56:1100-1110
Three cyanate esters containing phosphorus are synthesized in good overall yields starting from bromoanisoles. Di- and tricyanates with meta configuration are most stable while para is less so. The para dicyanate ester isomer is particularly affected
Autor:
Matthew C. Davis, Neil D. Redeker, Jerry A. Boatz, Benjamin G. Harvey, Andrew P. Chafin, Thomas J. Groshens, Kamran B. Ghiassi, Andrew J. Guenthner
Publikováno v:
Crystal Growth & Design. 18:1030-1040
Four isomeric propyl-bridged di(cyanate ester) monomers having an unexpectedly wide range of melting points were analyzed using X-ray crystallography, thermal analysis, and both empirical and semiempirical modeling, in order to examine the structure
Autor:
Richard E. Lyon, Thomas J. Groshens, Lee R. Cambrea, Natallia Safronava, Michael D. Garrison, Matthew C. Davis
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 55:971-980
Trans resveratrol isomerizes to cis resveratrol (cRes) with ultra-violet light and undergoes cyanation to the new compound cRes tricyanate (2). Monomer 2 polymerizes to a polycyanurate that is remarkably stable to heat with a glass transition tempera
Autor:
Thivanka Ariyarathna, Penny Vlahos, Richard W. Smith, Thomas J. Groshens, Stephen Fallis, Craig R. Tobias
Publikováno v:
Environmental Toxicology and Chemistry. 36:1170-1180
The lack of knowledge on fate of explosive compounds, 2,4,6-trinitrotoluene (TNT) and hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) particularly in marine ecosystems constrains the application of bioremediation techniques in explosive-contaminated co
Autor:
Jason M. Yu, Jeffrey R. Long, Benjamin G. Harvey, K. Randall McClain, Thomas J. Groshens, Colin A. Gould, Filipp Furche
Publikováno v:
Journal of the American Chemical Society. 141(33)
The divalent metallocene complexes Ln(CpiPr5)2 (Ln = Tb, Dy) were synthesized through the KC8 reduction of Ln(CpiPr5)2I intermediates and represent the first examples of neutral, linear metallocene...
Autor:
Christopher Cooper, Stephen Fallis, Thomas J. Groshens, Richard W. Smith, Thivanka Ariyarathna, Mark Ballentine, Craig R. Tobias, Penny Vlahos
Publikováno v:
Chemosphere. 153:28-38
Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) is globally one of the most commonly used military explosives and environmental contaminant. (15)N labeled RDX was added into a mesocosm containing 9 different coastal marine species in a time series expe
Autor:
Josiah T. Reams, Perrin J. Storch, Thomas A. Koontz, Benjamin G. Harvey, Thomas J. Groshens, Andrew J. Guenthner
Publikováno v:
Green Chemistry. 18:2416-2423
Carvacrol is a renewable phenol that can be derived from abundant components of pine resin. To demonstrate the utility of carvacrol for polymer applications, a bisphenol was synthesized from carvacrol and converted to both a cyanate ester resin (Carv