Search Results - "Smith, Diane K."
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The Effect of Glassy Carbon Surface Oxides in Non-Aqueous Voltammetry: The Case of Quinones in Acetonitrile
Published in Analytical chemistry (Washington) (04-11-2014)“…Glassy carbon (GC) electrodes are well-known to contain oxygenated functional groups such as phenols, carbonyls, and carboxylic acids on their surface. The…”
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Click chemistry-facilitated comprehensive identification of proteins adducted by antimicrobial 5-nitroimidazoles for discovery of alternative drug targets against giardiasis
Published in PLoS neglected tropical diseases (01-04-2020)“…Giardiasis and other protozoan infections are major worldwide causes of morbidity and mortality, yet development of new antimicrobial agents with improved…”
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How Do Proximal Hydroxy or Methoxy Groups on the Bidentate Ligand Affect [(2,2′;6′,2"-Terpyridine)Ru(N,N)X] Water-Oxidation Catalysts? Synthesis, Characterization, and Reactivity at Acidic and Near-Neutral pH
Published in European journal of inorganic chemistry (01-02-2014)“…Water‐oxidation catalysts (WOCs) can potentially be improved by installing pendant electron‐donor groups that may also be proton donors or acceptors. We have…”
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Use of a Wedge Scheme to Describe Intermolecular Proton-Coupled Electron Transfer through the H‑bond Complex Formed Between a Phenylenediamine-Based Urea and 1,8-Naphthyridine
Published in Journal of physical chemistry. C (11-06-2015)“…Recently we introduced the “wedge scheme” as a convenient means to include H-bonded intermediates in an overall proton-coupled electron transfer (PCET)…”
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Exploring the Role of H‐Bonding in Organic Electrochemistry – From Supramolecular Applications to Mechanistic Investigations
Published in Chemical record (01-09-2021)“…H‐bonds can exert a substantial impact on the course of organic electrode reactions due to their ability to stabilize charged intermediates and products formed…”
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Electrochemically Controlled Hydrogen Bonding. Electrolyte Effects in an Oxidation-Based Arylurea−Amide System
Published in Journal of the American Chemical Society (06-08-2008)“…Oxidation of a dimethylaminophenyl-substituted urea leads to a > 2000-fold increase in binding strength between the urea and a diamide guest in 0.1 M…”
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Electrochemically Controlled Hydrogen Bonding. Nitrobenzenes as Simple Redox-Dependent Receptors for Arylureas
Published in Journal of the American Chemical Society (04-05-2005)“…Reduction of nitrobenzene derivatives in the presence of arylureas in aprotic solvents results in large positive shifts in potential of the nitrobenzene0/-…”
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A Light-Promoted Innate Trifluoromethylation of Pyridones and Related N‑Heteroarenes
Published in Organic letters (07-07-2023)“…We report a practical, light-mediated perfluoroalkylation using Langlois’ reagent (sodium trifluoromethylsulfinate) that proceeds in the absence of any…”
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Orlistat, a lipase inhibitor, for weight maintenance after conventional dieting: a 1-y study
Published in The American journal of clinical nutrition (01-06-1999)“…Background: Long-term maintenance of weight loss remains a therapeutic challenge in obesity treatment. Objective: This multicenter, double-blind,…”
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Journal Article Conference Proceeding -
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Sulfonate Group Improves the Solubility and Electrocatalytic Performance of Ru‐Based bda‐ and pda‐Type Water Oxidation Catalysts under Neutral Conditions
Published in European journal of inorganic chemistry (13-08-2024)“…Four ruthenium water oxidation catalysts that bear carboxylate and sulfonate groups in the active site have been synthesized and analyzed for their catalytic…”
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Redox-Responsive Dimerization in a Ferrocene-Ureidopyrimidone Supramolecular Assembly
Published in Journal of organic chemistry (05-10-2018)“…Ureidopyrimidones (UPy’s) are well-known to dimerize via 4 strong H-bonds in noncompetitive solvents. Although UPy dimers have been widely studied, there are…”
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Redox-Responsive H‑Bonding: Amplifying the Effect of Electron Transfer Using Proton-Coupled Electron Transfer
Published in Journal of the American Chemical Society (14-10-2020)“…A new strategy to create highly redox-responsive H-bond dimers based on proton-coupled electron transfer is proposed that capitalizes on the importance of…”
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An Active‐Site Sulfonate Group Creates a Fast Water Oxidation Electrocatalyst That Exhibits High Activity in Acid
Published in Angewandte Chemie International Edition (18-01-2021)“…The storage of solar energy in chemical bonds will depend on pH‐universal catalysts that are not only impervious to acid, but actually thrive in it. Whereas…”
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Nanosheets of Co-(Ni and Fe) Layered Double Hydroxides for Electrocatalytic Water Oxidation Reaction
Published in International journal of electrochemical science (01-01-2015)“…The discovery of new nanomaterials as catalysts to produce hydrogen through artificial photosynthesis approach has become essential in the development of…”
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Kinetic Stabilization of Quinone Dianions via Hydrogen Bonding by Water in Aprotic Solvents
Published in Journal of physical chemistry. C (03-09-2015)“…It is well-established that very weak acids such as water and alcohols strongly H-bond to quinone dianions, Q2–, in aprotic solvents. This results in…”
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Increasing Ligand Denticity and Stability for a Water Oxidation Electrocatalyst using P(V) as Connecting Element
Published in ChemCatChem (24-06-2024)“…Carboxylate complexes have risen to prominence in the field of water oxidation catalysis. Here for the first time we use the higher valence of phosphinates…”
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Voltammetry of Quinones in Unbuffered Aqueous Solution: Reassessing the Roles of Proton Transfer and Hydrogen Bonding in the Aqueous Electrochemistry of Quinones
Published in Journal of the American Chemical Society (24-10-2007)“…Cyclic voltammetry studies are reported for two representative quinones, benzoquinone and 2-anthraquinonesulfonate, in buffered and unbuffered aqueous solution…”
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The Role of H‑Bonding in Nonconcerted Proton-Coupled Electron Transfer: Explaining the Voltammetry of Phenylenediamines in the Presence of Weak Bases in Acetonitrile
Published in Journal of physical chemistry. C (26-09-2019)“…The kinetics of many proton-coupled electron transfer (PCET) reactions cannot be adequately described by stepwise proton and electron transfer. Concerted…”
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Voltammetry of nitrobenzene with cysteine and other acids in DMSO. Implications for the biological reactivity of reduced nitroaromatics with thiols
Published in Electrochimica acta (01-03-2013)“…A cyclic voltammetric investigation of nitrobenzene in DMSO in the presence of various acids including boc- and methylester-protected cysteine is reported. It…”
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