Search Results - "Bailey, Gwendolyn A."

Acrylate Metathesis via the Second-Generation Grubbs Catalyst: Unexpected Pathways Enabled by a PCy3‑Generated Enolate by Bailey, Gwendolyn A, Fogg, Deryn E

“…The diverse applications of acrylate metathesis range from synthesis of high-value α,β-unsaturated esters to depolymerization of unsaturated polymers. Examined…”
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CO Coupling Chemistry of a Terminal Mo Carbide: Sequential Addition of Proton, Hydride, and CO Releases Ethenone by Buss, Joshua A, Bailey, Gwendolyn A, Oppenheim, Julius, VanderVelde, David G, Goddard, William A, Agapie, Theodor

“…The mechanism originally proposed by Fischer and Tropsch for carbon monoxide (CO) hydrogenative catenation involves C–C coupling from a carbide-derived surface…”
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Chelate-Assisted Ring-Closing Metathesis: A Strategy for Accelerating Macrocyclization at Ambient Temperatures by Higman, Carolyn S, Nascimento, Daniel L, Ireland, Benjamin J, Audörsch, Stephan, Bailey, Gwendolyn A, McDonald, Robert, Fogg, Deryn E

“…Ring-closing metathesis (RCM) offers versatile catalytic routes to macrocycles, with applications ranging from perfumery to production of antiviral drugs…”
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Operation of the Boomerang Mechanism in Olefin Metathesis Reactions Promoted by the Second-Generation Hoveyda Catalyst by Bates, Jennifer M, Lummiss, Justin A. M, Bailey, Gwendolyn A, Fogg, Deryn E

“…A long-standing question in olefin metathesis centers on whether the “release–return” (boomerang) mechanism contributes to the productivity of Hoveyda-class…”
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Bimolecular Coupling as a Vector for Decomposition of Fast-Initiating Olefin Metathesis Catalysts by Bailey, Gwendolyn A, Foscato, Marco, Higman, Carolyn S, Day, Craig S, Jensen, Vidar R, Fogg, Deryn E

“…The correlation between rapid initiation and rapid decomposition in olefin metathesis is probed for a series of fast-initiating, phosphine-free Ru catalysts:…”
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Terminal, Open-Shell Mo Carbide and Carbyne Complexes: Spin Delocalization and Ligand Noninnocence by Bailey, Gwendolyn A, Buss, Joshua A, Oyala, Paul H, Agapie, Theodor

“…Open-shell compounds bearing metal–carbon triple bonds, such as carbides and carbynes, are of significant interest as plausible intermediates in the reductive…”
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Partial synthetic models of FeMoco with sulfide and carbyne ligands: Effect of interstitial atom in nitrogenase active site by Le, Linh N. V., Bailey, Gwendolyn A., Scott, Anna G., Agapie, Theodor

“…Nitrogen-fixing organisms perform dinitrogen reduction to ammonia at an Fe-M (M = Mo, Fe, or V) cofactor (FeMco) of nitrogenase. FeMco displays eight metal…”
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Decomposition of Olefin Metathesis Catalysts by Brønsted Base: Metallacyclobutane Deprotonation as a Primary Deactivating Event by Bailey, Gwendolyn A, Lummiss, Justin A. M, Foscato, Marco, Occhipinti, Giovanni, McDonald, Robert, Jensen, Vidar R, Fogg, Deryn E

“…Brønsted bases of widely varying strength are shown to decompose the metathesis-active Ru intermediates formed by the second-generation Hoveyda and Grubbs…”
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Confronting Neutrality: Maximizing Success in the Analysis of Transition-Metal Catalysts by MALDI Mass Spectrometry by Bailey, Gwendolyn A, Fogg, Deryn E

“…The elucidation of molecular identity is a central challenge in homogeneous transition-metal catalysis. Most exacting, despite advances in…”
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Overcoming Catalyst Decomposition in Acrylate Metathesis: Polyphenol Resins as Enabling Agents for PCy3‑Stabilized Metathesis Catalysts by Santos, Alexandra G, Bailey, Gwendolyn A, dos Santos, Eduardo N, Fogg, Deryn E

“…Phosphine-stabilized metathesis catalysts are among the most popular and widely used catalysts in organic synthesis. The second-generation Grubbs catalyst GII,…”
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H4octapa: An Acyclic Chelator for 111In Radiopharmaceuticals by Price, Eric W, Cawthray, Jacqueline F, Bailey, Gwendolyn A, Ferreira, Cara L, Boros, Eszter, Adam, Michael J, Orvig, Chris

“…This preliminary investigation of the octadentate acyclic chelator H4octapa (N4O4) with 111In/115In3+ has demonstrated it to be an improvement on the…”
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H2azapa: a Versatile Acyclic Multifunctional Chelator for 67Ga, 64Cu, 111In, and 177Lu by Bailey, Gwendolyn A, Price, Eric W, Zeglis, Brian M, Ferreira, Cara L, Boros, Eszter, Lacasse, Michael J, Patrick, Brian O, Lewis, Jason S, Adam, Michael J, Orvig, Chris

“…Preliminary experiments with the novel acyclic triazole-containing bifunctional chelator H2azapa and the radiometals 64Cu, 67Ga, 111In, and 177Lu have…”
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3-Hydroxy-4-pyridinone derivatives as metal ion and amyloid binding agents by Telpoukhovskaia, Maria A, Rodríguez-Rodríguez, Cristina, Cawthray, Jacqueline F, Scott, Lauren E, Page, Brent D G, Alí-Torres, Jorge, Sodupe, Mariona, Bailey, Gwendolyn A, Patrick, Brian O, Orvig, Chris

“…Metal ions have been implicated in several neurodegenerative diseases, including Alzheimer's disease, as their dyshomeostasis may lead to production of…”
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Terminal Mo Carbide and Carbyne Reactivity: H 2 Cleavage, B–C Bond Activation, and C–C Coupling by Bailey, Gwendolyn A., Agapie, Theodor

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Terminal Mo Carbide and Carbyne Reactivity: H2 Cleavage, B–C Bond Activation, and C–C Coupling by Bailey, Gwendolyn A, Agapie, Theodor

“…Transition-metal carbides have been posited as intermediates in the upgrading of C1 feedstocks, including the Fischer–Tropsch synthesis of higher olefins from…”
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Acrylate Metathesis via the Second-Generation Grubbs Catalyst: Unexpected Pathways Enabled by a PCy 3 -Generated Enolate by Bailey, Gwendolyn A., Fogg, Deryn E.

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Overcoming Catalyst Decomposition in Acrylate Metathesis: Polyphenol Resins as Enabling Agents for PCy 3 -Stabilized Metathesis Catalysts by Santos, Alexandra G., Bailey, Gwendolyn A., dos Santos, Eduardo N., Fogg, Deryn E.

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H 4 octapa: An Acyclic Chelator for 111 In Radiopharmaceuticals by Price, Eric W., Cawthray, Jacqueline F., Bailey, Gwendolyn A., Ferreira, Cara L., Boros, Eszter, Adam, Michael J., Orvig, Chris

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H 2 azapa: a Versatile Acyclic Multifunctional Chelator for 67 Ga, 64 Cu, 111 In, and 177 Lu by Bailey, Gwendolyn A., Price, Eric W., Zeglis, Brian M., Ferreira, Cara L., Boros, Eszter, Lacasse, Michael J., Patrick, Brian O., Lewis, Jason S., Adam, Michael J., Orvig, Chris

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3-Hydroxy-4-pyridinone derivatives as metal ion and amyloid binding agentsElectronic supplementary information (ESI) available: Complete list of authors for ref. 25; Fig. S1-S11, Tables S1-S5, and X-ray crystal data in CIF format. CCDC 935963, 934670-934676. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c3mt00135k by Telpoukhovskaia, Maria A, Rodríguez-Rodríguez, Cristina, Cawthray, Jacqueline F, Scott, Lauren E, Page, Brent D. G, Alí-Torres, Jorge, Sodupe, Mariona, Bailey, Gwendolyn A, Patrick, Brian O, Orvig, Chris

“…Metal ions have been implicated in several neurodegenerative diseases, including Alzheimer's disease, as their dyshomeostasis may lead to production of…”
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