Search Results - "Withey, Jonathan M"

Depletion of hormones and antimicrobials in cattle manure using thermophilic anaerobic digestion by Withey, Jonathan M, Mugo, Samuel M, Zhou, Ting, Rosser, Patrick M, Gao, Tiejun

“…ABSTRACT BACKGROUND The fate and effect of hormone and antimicrobial residues in the manure of therapeutically treated cattle is of considerable concern…”
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Cross-Contamination of Ignitable Liquid Residues on Wildfire Debris—Effects of Packaging and Storage on Detection and Characterization by Boegelsack, Nadin, Walker, James, Sandau, Court D., McMartin, Dena W., Withey, Jonathan M., O’Sullivan, Gwen

“…Producing defensible data for legal proceedings requires strict monitoring of sample integrity. In fire debris analysis, various approved packaging and storage…”
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Cross-Contamination of Ignitable Liquid Residues on Wildfire Debris—Detection and Characterization in Matrices Commonly Encountered at Wildfire Scenes by Boegelsack, Nadin, Walker, James, Sandau, Court D., Withey, Jonathan M., McMartin, Dena W., O'Sullivan, Gwen

“…Ignitable liquid residue (ILR) samples play an important role in fire investigations. Similar to other types of forensic evidence, maintaining sample integrity…”
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Method development for optimizing analysis of ignitable liquid residues using flow-modulated comprehensive two-dimensional gas chromatography by Boegelsack, Nadin, Hayes, Kevin, Sandau, Court, Withey, Jonathan M., McMartin, Dena W., O'Sullivan, Gwen

“…•Step-wise approach to method development for flow-modulated GC × GC–MS presented.•Detailed optimization of GC × GC hardware setup (column combination &…”
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Development of retention time indices for comprehensive multidimensional gas chromatography and application to ignitable liquid residue mapping in wildfire investigations by Boegelsack, Nadin, Sandau, Court, McMartin, Dena W., Withey, Jonathan M., O'Sullivan, Gwen

“…In this study, we introduce a simple three-step workflow for a universally applicable RI system, to be used in GC×GC analysis of ignitable liquid residue (ILR)…”
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Enantioselective total synthesis of (R)-(-)-complanine by Kamanos, Krystal A D, Withey, Jonathan M

“…A route is described for the enantioselective synthesis of (R)-(-)-complanine, a marine natural product isolated from Eurythoe complanata, and known to be a…”
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Operationally Simple Synthesis of N,N‑Diethyl-3-methylbenzamide (DEET) Using COMU as a Coupling Reagent by Withey, Jonathan M, Bajic, Andrea

“…A novel procedure is described where students use COMU [(1-cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate], as a…”
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Asymmetric synthesis of the cis- and trans-stereoisomers of 4-aminopyrrolidine-3-carboxylic acid and 4-aminotetrahydrofuran-3-carboxylic acid by Bunnage, Mark E, Davies, Stephen G, Roberts, Paul M, Smith, Andrew D, Withey, Jonathan M

“…The diastereoselective conjugate addition of lithium (S)-N-benzyl-N-[small alpha]-methylbenzylamide has been successfully applied to the first asymmetric…”
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Kinetic resolution of tert-butyl (RS)-3-alkylcyclopentene-1-carboxylates for the synthesis of homochiral 3-alkyl-cispentacin and 3-alkyl-transpentacin derivatives by Bunnage, Mark E, Davies, Stephen G, Parkin, Richard M, Roberts, Paul M, Smith, Andrew D, Withey, Jonathan M

“…High levels of stereocontrol are observed in the conjugate addition of lithium dibenzylamide to tert-butyl (RS)-3-alkylcyclopentene-1-carboxylates (alkyl = Et,…”
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Development of retention time indices for comprehensive multidimensional gas chromatography and application to ignitable liquid residue mapping in wildfire investigations by Boegelsack, Nadin, Sandau, Court, McMartin, Dena W., Withey, Jonathan M., O'Sullivan, Gwen

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Oxidative spirocyclisation routes towards the sawaranospirolides. Synthesis of ent-sawaranospirolides C and D by Robertson, Jeremy, Chovatia, Praful T, Fowler, Thomas G, Withey, Jonathan M, Woollaston, Daniel J

“…Two routes are described for the synthesis of the sawaranospirolides, stereoisomeric spirolactone ascorbigenins isolated from Chamaecyparis pisifera. Trapping…”
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Parallel kinetic resolution of tert-butyl (RS)-3-alkyl-cyclopentene-1-carboxylates for the asymmetric synthesis of 3-alkyl-cispentacin derivatives by Davies, Stephen G, Garner, A Christopher, Long, Marcus J C, Smith, Andrew D, Sweet, Miles J, Withey, Jonathan M

“…The double mutual kinetic resolution of tert-butyl (RS)-3-benzyl-cyclopentene-1-carboxylate with a 50 : 50 mixture of lithium…”
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Strategies for the construction of morphinan alkaloid AB-rings: regioselective Friedel-Crafts-type cyclisations of γ-aryl-β-benzoylamido acids with asymmetrically substituted γ-aryl rings by Davies, Stephen G., Goddard, Euan C., Roberts, Paul M., Russell, Angela J., Smith, Andrew D., Thomson, James E., Withey, Jonathan M.

“…[Display omitted] The regioselectivity of the Friedel-Crafts-type cyclisation of a range of γ-aryl-β-benzoylamido acids, bearing oxy substituents at the C(3)-…”
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