Search Results - "Tekavec, Thomas N"

Nickel-Catalyzed Cycloadditions of Unsaturated Hydrocarbons, Aldehydes, and Ketones by Tekavec, Thomas N, Louie, Janis

“…The nickel-catalyzed cycloaddition of unsaturated hydrocarbons and carbonyls is reported. Diynes and enynes were used as coupling partners. Carbonyl substrates…”
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Efficient Nickel-Catalyzed [2 + 2 + 2] Cycloaddition of CO2 and Diynes by Louie, Janis, Gibby, John E, Farnworth, Marc V, Tekavec, Thomas N

“…A mild and general route for preparing 2-pyrones from CO2 and diynes is described. Under only 1 atm of CO2, excellent yields of pyrone are obtained using…”
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An in Situ Approach for Nickel-Catalyzed Cycloaddition by Tekavec, Thomas N, Zuo, Gang, Simon, Kristina, Louie, Janis

“…A convenient method for preparing pyridines from air-stable, commercially available catalyst precursors is described. The addition of n-BuLi to Ni(acac)2 and…”
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Nickel-catalyzed cycloisomerization of enynes: catalyst generation via C–H activation of carbene ligands by Tekavec, Thomas N., Louie, Janis

“…The combination of Ni(0) and an N-heterocyclic carbene acts as a precatalyst for the cycloisomerization of enynes to afford 1,3-dienes. During the course of…”
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Fit-for-purpose treatment goals for produced waters in shale oil and gas fields by Conrad, Christian L., Ben Yin, Y., Hanna, Ty, Atkinson, Ariel J., Alvarez, Pedro J.J., Tekavec, Thomas N., Reynolds, Michael A., Wong, Michael S.

“…Hydraulic fracturing (HF), or “fracking,” is the driving force behind the “shale gas revolution,” completely transforming the United States energy industry…”
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Evaluation of the Extraction Method and Characterization of Water-Soluble Organics from Produced Water by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by Lewis, Adam T, Tekavec, Thomas N, Jarvis, Jacqueline M, Juyal, Priyanka, McKenna, Amy M, Yen, Andrew T, Rodgers, Ryan P

“…An alternative method to extract, quantify, and characterize water-soluble organic (WSO) species in produced water from steam-assisted gravity drainage (SAGD)…”
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Nickel-Catalyzed Cycloaddition of Unsaturated Hydrocarbons and Carbonyl Compounds by Tekavec, Thomas N, Louie, Janis

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Efficient Nickel-Catalyzed [2 + 2 + 2] Cycloaddition of CO2 and Diynes [J. Am. Chem. Soc. 2002, 124, 15188−15189] by Louie, Janis, Gibby, John E, Farnworth, Marc V, Tekavec, Thomas N

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Regioselectivity in nickel(0) catalyzed cycloadditions of carbon dioxide with diynes by Tekavec, Thomas N., Arif, Atta M., Louie, Janis

“…The regioselectivity of Ni(0)-catalyzed cycloadditions of CO 2 (1 atm) with various asymmetrical diynes to afford pyrones was explored. The use of…”
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Nickel-Catalyzed Cycloaddition of Unsaturated Hydrocarbons and Carbonyl Compounds by Tekevac, Thomas N, Louie, Janis

“…A mild and general route for preparing pyrans and dienones from carbonyls and diynes is described. Ni imidazolylidene complexes were used to mediate…”
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Evaluation of the Extraction Method and Characterization of Water-Soluble Organics from Produced Water by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by LEWIS, Adam T, TEKAVEC, Thomas N, JARVIS, Jacqueline M, JUYAL, Priyanka, MCKENNA, Amy M, YEN, Andrew T, RODGERS, Ryan P

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The development of nickel catalyzed [2+2+2] cycloadditions and cycloisomerizations by Tekavec, Thomas N

“…An improved method for the [2+2+2] cycloaddition of diynes with CO2 to synthesize pyrones was developed using a Ni/NHC catalyst system. The new catalyst system…”
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Efficient Nickel-Catalyzed [2 + 2 + 2] Cycloaddition of CO 2 and Diynes [ J. Am. Chem. Soc. 2002 , 124 , 15188−15189] by Louie, Janis, Gibby, John E., Farnworth, Marc V., Tekavec, Thomas N.

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Efficient Nickel-Catalyzed [2 + 2 + 2] Cycloaddition of CO 2 and Diynes by Louie, Janis, Gibby, John E., Farnworth, Marc V., Tekavec, Thomas N.

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Efficient nickel-catalyzed [2 + 2 + 2] cycloaddition of CO2and diynes by LOUIE, Janis, GIBBY, John E, FARNWORTH, Marc V, TEKAVEC, Thomas N

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