Zobrazeno 1 - 10
of 25
pro vyhledávání: '"William T. Beaudry"'
Publikováno v:
Bioremediation Journal. 2:191-203
HT is a powerful vesicant produced for use as a chemical warfare agent. It is a mixture of 60 wt % 2,2'‐dichlorodiethyl sulfide ("HD”; or “sulfur mustard") and 40 wt % bis‐(2‐(2‐chloroethylthio)ethyl) ether (T). Because HT reacts with wat
Autor:
Frederic J. Berg, Linda L. Szafraniec, Yu-Chu Yang, William T. Beaudry, Anurag Kumar, Clifford A. Bunton
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :607-614
The exceedingly toxic agent VX [O-ethyl S-(diisopropylaminoethyl) methylphosphonothioate], 1a, and the midly toxic model compound O,S-diethyl methylphosphonothioate, 1b, react with HO- to give parallel P–S and P–O bond cleavages; the P–O cleava
Autor:
Linda L. Szafraniec, Jan E. Kolakowski, Kaihua Lai, William T. Beaudry, Joseph J. DeFrank, James R. Wild, Steven P. Harvey
Publikováno v:
Biocatalysis and Biotransformation. 15:297-312
Organophosphorus hydrolase (OPH) is a bacterial enzyme that hydrolyzes a variety of organophosphorus (OP) neurotoxins, including many widely used pesticides and chemical warfare agents containing P-O, P-F, P-CN and P-S bonds. It has extremely high ef
Autor:
John B. Samuel, Yu-Chu Yang, Lawrence R. Procell, Linda L. Szafraniec, William T. Beaudry, Dennis K. Rohrbaugh
Publikováno v:
The Journal of Organic Chemistry. 61:8407-8413
Both V-type nerve agents MeP(O)(OR)(SCH2CH2NR‘2), VX (R = C2H5; R‘ = i-C3H7) and its isomeric analog RVX (the “Russian V-agent”, R = i-C4H9; R‘ = C2H5), react slowly but completely with an equimolar amount of H2O via exclusive P−S cleavag
Autor:
Leonard J. Szafraniec, Philip B. Smith, Thomas G. Albro, Paul C. Bossle, Ian R. Stewart, L. Gail Janes, Janet H. Reeder, J. Michael Lochner, Dennis W. Johnson, Dennis K. Rohrbaugh, William T. Beaudry, Stephen G. Pleva, Linda L. Szafraniec, William R. Creasy, John R. Stuff, M W. Ellzy, Thomas E. Rosso, John F. Weimaster
Publikováno v:
Journal of Chemical Technology AND Biotechnology. 64:115-128
Nineteen samples from the United Nations Special Commission 65 on Iraq (UNSCOM 65) were analyzed for chemical warfare (CW) related compounds using a variety of spectroscopic and chromatographic techniques including multinuclear NMR, GC (phosphorus, s
Autor:
William T. Beaudry, Linda L. Szafraniec, S. Munavalli, Dennis K. Rohrbaugh, D. I. Rossman, C.P. Ferguson, Michael Grätzel
Publikováno v:
Journal of Fluorine Chemistry. 73:1-6
The application of the modified Ullmann reaction to 2-chloro-3-trifluoromethylpyridine furnishes 5,5′-bis(trifluoromethyl)-2,2′-bipyridine as the primary product, accompanied by small amounts of the expected 3,3′-bis(trifluoromethyl)-2,2′-bip
Publikováno v:
Journal of Molecular Catalysis. 93:221-231
The Cu II —diamine complexes, (bipy)CuSO 4 and (tmen)CuSO 4 , catalyze the hydrolysis of p -nitrophenyl diphenyl phosphate (PNDP) adsorbed on a strong-base ion exchange resin. Turnover is observed. The major hydrolysis products are diphenyl phospha
Publikováno v:
Journal of Molecular Catalysis. 83:183-195
The molecular exchange of dimethyl methylphosphonate (DMMP) between the reactive and sorptive components in a mixture of three macroreticular resins (a high surface area carbonaceous adsorbent and strong-base and strong-acid ion-exchange resins) is c
Autor:
William T. Beaudry, Adam N. Stroup, Linda L. Szafraniec, Steven P. Harvey, Joseph J. DeFrank, Tu-Chen Cheng
Publikováno v:
Chemico-Biological Interactions. 87:141-148
Previously, a G-type nerve agent degrading enzyme activity was found in a halophilic bacterial isolate designated JD6.5. This organism was tentatively identified as an unknown species of the genus Alteromonas. In order to determine whether this type
Publikováno v:
ChemInform. 22