Search Results - "Knapp, Spring M. M."

Operando Spectroscopic and Kinetic Characterization of Aerobic Allylic C–H Acetoxylation Catalyzed by Pd(OAc)2/4,5-Diazafluoren-9-one by Jaworski, Jonathan N, Kozack, Caitlin V, Tereniak, Stephen J, Knapp, Spring Melody M, Landis, Clark R, Miller, Jeffrey T, Stahl, Shannon S

“…Allylic C–H acetoxylations are among the most widely studied palladium­(II)-catalyzed C–H oxidation reactions. While the principal reaction steps are well…”
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Experimental and Computational Investigation of the Aerobic Oxidation of a Late Transition Metal-Hydride by Wright, Ashley M, Pahls, Dale R, Gary, J. Brannon, Warner, Theresa, Williams, Jacob Z, M. Knapp, Spring Melody, Allen, Kate E, Landis, Clark R, Cundari, Thomas R, Goldberg, Karen I

“…The rational development of homogeneous catalytic systems for selective aerobic oxidations of organics has been hampered by the limited available knowledge of…”
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Benzoquinone Cocatalyst Contributions to DAF/Pd(OAc)2‑Catalyzed Aerobic Allylic Acetoxylation in the Absence and Presence of a Co(salophen) Cocatalyst by Kozack, Caitlin V, Tereniak, Stephen J, Jaworski, Jonathan N, Li, Bao, Bruns, David L, Knapp, Spring M. M, Landis, Clark R, Stahl, Shannon S

“…Palladium­(II)-catalyzed allylic acetoxylation has been the focus of extensive development and investigation. Methods that use molecular oxygen (O2) as the…”
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Mechanistic Studies of Alkene Isomerization Catalyzed by CCC-Pincer Complexes of Iridium by Knapp, Spring Melody M, Shaner, Sarah E, Kim, Daniel, Shopov, Dimitar Y, Tendler, Jennifer A, Pudalov, David M, Chianese, Anthony R

“…Iridium complexes containing CCC-pincer m-phenylene-bridged N-heterocyclic carbene ligands were examined as catalysts for alkene isomerization. Complexes…”
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Quinone-mediated hydrogen anode for non-aqueous reductive electrosynthesis by Twilton, Jack, Johnson, Mathew R., Sidana, Vinayak, Franke, Mareena C., Bottecchia, Cecilia, Lehnherr, Dan, Lévesque, François, Knapp, Spring M. M., Wang, Luning, Gerken, James B., Hong, Cynthia M., Vickery, Thomas P., Weisel, Mark D., Strotman, Neil A., Weix, Daniel J., Root, Thatcher W., Stahl, Shannon S.

“…Electrochemical synthesis can provide more sustainable routes to industrial chemicals 1 – 3 . Electrosynthetic oxidations may often be performed…”
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Frontiers in catalytic nitrile hydration: Nitrile and cyanohydrin hydration catalyzed by homogeneous organometallic complexes by Ahmed, Takiya J., Knapp, Spring Melody M., Tyler, David R.

“…Acrylic monomers are a significant part of the global economy, contributing to the manufacture of over a billion tons of diverse polymeric consumer products…”
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Ester Hydrogenation Catalyzed by CNN-Pincer Complexes of Ruthenium by Kim, Daniel, Le, Linh, Drance, Myles J, Jensen, Kelsey H, Bogdanovski, Kristijan, Cervarich, Tia N, Barnard, Melissa G, Pudalov, Natalie J, Knapp, Spring Melody M, Chianese, Anthony R

“…Ruthenium complexes supported by two new CNN-pincer ligands were synthesized. Both were tested as catalysts for the hydrogenation of esters under mild…”
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Dichlorido(η(6)-p-cymene)(eth-oxy-diphenyl-phosphane)ruthenium(II) by Knapp, Spring M M, Zakharov, Lev N, Tyler, David R

“…The title compound, [RuCl2(C10H14)(C14H15OP)], is an Ru(II) complex in which an η(6)-p-cymene ligand, two chloride anions and the P atom of an…”
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Mechanistic Investigations and Secondary Coordination Sphere Effects in the Hydration of Nitriles with [Ru(η6‑arene)Cl2PR3] Complexes by Knapp, Spring Melody M, Sherbow, Tobias J, Yelle, Robert B, Zakharov, Lev N, Juliette, J. Jerrick, Tyler, David R

“…The mechanism of the nitrile-to-amide hydration reaction using [Ru(η6-arene)Cl2(PR3)] complexes as catalysts was investigated (η6-arene = C6H6, p-cymene,…”
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Cyanohydrin Hydration with [Ru(η6-p-cymene)Cl2PR3] Complexes by Knapp, Spring Melody M, Sherbow, Tobias J, Juliette, J. Jerrick, Tyler, David R

“…The catalytic hydration of cyanohydrins to their corresponding α-hydroxyamides provides a route to industrially useful α-hydroxy amides, α-hydroxy esters,…”
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Catalytic Nitrile Hydration with [Ru(η6‑p‑cymene)Cl2(PR2R′)] Complexes: Secondary Coordination Sphere Effects with Phosphine Oxide and Phosphinite Ligands by Knapp, Spring Melody M, Sherbow, Tobias J, Yelle, Robert B, Juliette, J. Jerrick, Tyler, David R

“…The rates of nitrile hydration reactions were investigated using [Ru(η6-p-cymene)Cl2(PR2R′)] complexes as homogeneous catalysts, where PR2R′ =…”
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Investigation of the Reactivity of Pt Phosphinito and Molybdocene Nitrile Hydration Catalysts With Cyanohydrins by Ahmed, Takiya J., Fox, Brandy R., Knapp, Spring Melody M., Yelle, Robert B., Juliette, J. Jerrick, Tyler, David R.

“…Aldehyde- and ketone-derived cyanohydrins were reacted with the nitrile hydration catalysts [PtCl(PR2OH){(PR2O)2H}] (1) and Cp2Mo(OH)(OH2)+ (2) under a variety…”
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Platinum Phosphinito Catalysts for Nitrile Hydration by Knapp, Spring Melody M., Sherbow, Tobias J., Ahmed, Takiya J., Thiel, Indre, Zakharov, Lev N., Juliette, J. Jerrick, Tyler, David R.

“…The reaction of PEt 2 OH with K 2 PtCl 4 yields [PtCl{(PEt 2 O) 2 H}] 2 ( 2 ). The X-ray crystal structure of 2 shows that the two chloride ligands bridge the…”
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Dichlorido(η 6 - p -cymene)(ethoxydiphenylphosphane)ruthenium(II) by Knapp, Spring M. M., Zakharov, Lev N., Tyler, David R.

“…The title compound, [RuCl 2 (C 10 H 14 )(C 14 H 15 OP)], is an Ru II complex in which an η 6 - p -cymene ligand, two chloride anions and the P atom of an…”
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2,2'-(Propane-2,2-di-yl)dibenzothia-zole by Knapp, Spring Melody M, Zakharov, Lev N, Tyler, David R

“…The two symmetry-independent mol-ecules in the asymmetric unit of the title compound, C(17)H(14)N(2)S(2), have similar geometry; the dihedral angles between…”
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2,2′-(Propane-2,2-diyl)dibenzothiazole by Knapp, Spring Melody M., Zakharov, Lev N., Tyler, David R.

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2,2 #8242;-(Propane-2,2-diyl)dibenzothiazole by David R. Tyler, Lev N. Zakharov, Spring Melody M. Knapp

“…The two symmetry-independent molecules in the asymmetric unit of the title compound, C17H14N2S2, have similar geometry; the dihedral angles between the…”
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