Search Results - "Dougherty, William G."

Electrocatalytic Hydrogen Production by a Nickel Complex Containing a Tetradentate Phosphine Ligand by Klug, Christina M, Dougherty, William G, Kassel, W. Scott, Wiedner, Eric S

“…A nickel complex has been synthesized using the P4N2 ligand, a tetradentate phosphine ligand with two pendant amines in the ligand backbone. The rigidly square…”
Get full text

Dinitrogen Reduction by a Chromium(0) Complex Supported by a 16-Membered Phosphorus Macrocycle by Mock, Michael T, Chen, Shentan, O’Hagan, Molly, Rousseau, Roger, Dougherty, William G, Kassel, W. Scott, Bullock, R. Morris

“…We report a rare example of a Cr–N2 complex supported by a 16-membered phosphorus macrocycle containing pendant amine bases. Reactivity with acid afforded…”
Get full text

Ruthenium dihydroxybipyridine complexes are tumor activated prodrugs due to low pH and blue light induced ligand release by Hufziger, Kyle T., Thowfeik, Fathima Shazna, Charboneau, David J., Nieto, Ismael, Dougherty, William G., Kassel, W. Scott, Dudley, Timothy J., Merino, Edward J., Papish, Elizabeth T., Paul, Jared J.

“…Ruthenium drugs are potent anti-cancer agents, but inducing drug selectivity and enhancing their modest activity remain challenging. Slow Ru ligand loss limits…”
Get full text

Protonation Studies of a Mono-Dinitrogen Complex of Chromium Supported by a 12-Membered Phosphorus Macrocycle Containing Pendant Amines by Mock, Michael T, Pierpont, Aaron W, Egbert, Jonathan D, O’Hagan, Molly, Chen, Shentan, Bullock, R. Morris, Dougherty, William G, Kassel, W. Scott, Rousseau, Roger

“…The reduction of fac-[CrCl3­(PPh 3NBn 3)], (1­(Cl 3 )), (PPh 3NBn 3 = 1,5,9-tribenzyl-3,7,11-triphenyl-1,5,9-triaza-3,7,11-triphosphacyclododecane) with Mg in…”
Get full text

Synthesis and Characterization of Aluminum-α-diimine Complexes over Multiple Redox States by Cole, Bren E, Wolbach, Jeffrey P, Dougherty, William G, Piro, Nicholas A, Kassel, W. Scott, Graves, Christopher R

“…The aluminum complexes (LMes 2–)AlCl(THF) (3) and (LDipp –)AlCl2 (4) (LMes = N,N′-bis[2,4,6-trimethylphenyl]-2,3-dimethyl-1,4-diazabutadiene, LDipp =…”
Get full text

A rare terminal dinitrogen complex of chromium by Mock, Michael T, Chen, Shentan, Rousseau, Roger, O'Hagan, Molly J, Dougherty, William G, Kassel, W Scott, DuBois, Daniel L, Bullock, R Morris

“…Cis and trans-Cr-N(2) complexes supported by the diphosphine ligand P(Ph)(2)N(Bn)(2) have been prepared. Positioned pendant amines in the second coordination…”
Get more information

Binuclear Complexes Containing a Methylnickel Moiety: Relevance to Organonickel Intermediates in Acetyl Coenzyme A Synthase Catalysis by Dougherty, William G, Rangan, Krishnan, O’Hagan, Molly J, Yap, Glenn P. A, Riordan, Charles G

“…A series of binuclear NiNi complexes supported by a single thiolate bridge and containing a methylnickel moiety have been prepared and fully characterized. The…”
Get full text

Plant Pathology and RNAi: A Brief History by Lindbo, J.A, Dougherty, W.G

“…This article describes the discovery of RNA-activated sequence-specific RNA degradation, a phenomenon now referred to as RNA silencing or RNA interference…”
Get full text

Methyl Transfer from Methylcobaloxime to (Triphos)Ni(PPh3):  Relevance to the Mechanism of Acetyl Coenzyme A Synthase by Eckert, Nathan A, Dougherty, William G, Yap, Glenn P. A, Riordan, Charles G

“…The zerovalent nickel complex, (triphos)Ni(PPh3), is quantitatively alkylated by a methylcobaloxime reagent. Independent chemical synthesis confirms the…”
Get full text

Intramolecular Pyridone/Enyne Photocycloaddition: Partitioning of the [4 + 4] and [2 + 2] Pathways by Kulyk, Svitlana, Dougherty, William G, Kassel, W. Scott, Zdilla, Michael J, Sieburth, Scott McN

“…Intramolecular photocycloaddition (>290 nm) between a 1,3-enyne and a 2-pyridone is far more selective than the intermolecular version; a three-atom linkage…”
Get full text

Enyne [4 + 4] Photocycloaddition: Bridged 1,2,5-Cyclooctatrienes by Kulyk, Svitlana, Dougherty, William G, Kassel, W. Scott, Fleming, Steven A, Sieburth, Scott McN

“…Enyne photocycloaddition with a 2-pyridone yields a mixture of products including amide-bridged 1,2,5-cyclooctatrienes, the first examples of enyne [4 + 4]…”
Get full text

Structural, Electronic, and Acid/Base Properties of [Ru(bpy)2(bpy(OH)2)]2+ (bpy = 2,2′-Bipyridine, bpy(OH)2 = 4,4′-Dihydroxy-2,2′-bipyridine) by Klein, Samantha, Dougherty, William G, Kassel, W. Scott, Dudley, Timothy J, Paul, Jared J

“…We have synthesized the complex [Ru(bpy)2(bpy(OH)2)]2+ (bpy =2,2′-bipyridine, bpy(OH)2 = 4,4′-dihydroxy-2,2′-bipyridine). Experimental results coupled with…”
Get full text

Two Pathways for Electrocatalytic Oxidation of Hydrogen by a Nickel Bis(diphosphine) Complex with Pendant Amines in the Second Coordination Sphere by Yang, Jenny Y, Smith, Stuart E, Liu, Tianbiao, Dougherty, William G, Hoffert, Wesley A, Kassel, W. Scott, DuBois, M. Rakowski, DuBois, Daniel L, Bullock, R. Morris

“…A nickel bis(diphosphine) complex containing pendant amines in the second coordination sphere, [Ni(PCy 2N t‑Bu 2)2](BF4)2 (PCy 2N t‑Bu 2 =…”
Get full text

Studies of a Series of [Ni(PR 2NPh 2)2(CH3CN)]2+ Complexes as Electrocatalysts for H2 Production: Substituent Variation at the Phosphorus Atom of the P2N2 Ligand by Kilgore, Uriah J, Stewart, Michael P, Helm, Monte L, Dougherty, William G, Kassel, W. Scott, DuBois, Mary Rakowski, DuBois, Daniel L, Bullock, R. Morris

“…A series of [Ni(PR 2NPh 2)2(CH3CN)](BF4)2 complexes containing the cyclic diphosphine ligands [PR 2NPh 2 = 1,5-diaza-3,7-diphosphacyclooctane; R = benzyl (Bn),…”
Get full text

Cobalt Complexes Containing Pendant Amines in the Second Coordination Sphere as Electrocatalysts for H2 Production by Fang, Ming, Wiedner, Eric S, Dougherty, William G, Kassel, W. Scott, Liu, Tianbiao, DuBois, Daniel L, Bullock, R. Morris

“…A series of heteroleptic 17e cobalt complexes, [CpCoII(P tBu 2NPh 2)](BF4), [CpC6F5CoII(P tBu 2NPh 2)](BF4), and [CpC5F4NCoII(P tBu 2NPh 2)](BF4) (where P tBu…”
Get full text

Structural Studies of Enantiomers, Racemates, and Quasiracemates. 2-(3-Bromophenoxy)propionic Acid and 2-(3-Methoxyphenoxy)propionic Acid by Breen, Meghan E, Tameze, Shella L, Dougherty, William G, Kassel, W. Scott, Wheeler, Kraig A

“…The quasiracemate approach for constructing molecular assemblies has provided a fertile ground in which to exploit the crystal packing tendencies of…”
Get full text

[Ni(PPh 2NC6H4X 2)2]2+ Complexes as Electrocatalysts for H2 Production: Effect of Substituents, Acids, and Water on Catalytic Rates by Kilgore, Uriah J, Roberts, John A. S, Pool, Douglas H, Appel, Aaron M, Stewart, Michael P, DuBois, M. Rakowski, Dougherty, William G, Kassel, W. Scott, Bullock, R. Morris, DuBois, Daniel L

“…A series of mononuclear nickel(II) bis(diphosphine) complexes [Ni(PPh 2NC6H4X 2)2](BF4)2 (PPh 2NC6H4X 2 =…”
Get full text

Comparison of Cobalt and Nickel Complexes with Sterically Demanding Cyclic Diphosphine Ligands: Electrocatalytic H2 Production by [Co(P t Bu 2NPh 2)(CH3CN)3](BF4)2 by Wiedner, Eric S, Yang, Jenny Y, Dougherty, William G, Kassel, W. Scott, Bullock, R. Morris, DuBois, M. Rakowski, DuBois, Daniel L

“…The cyclic diphosphine ligands P t Bu 2NPh 2 and P t Bu 2NBz 2 have been synthesized and used to prepare new complexes of Co(II) and Ni(II) with the formula…”
Get full text

Synthesis and Electrochemical Studies of Cobalt(III) Monohydride Complexes Containing Pendant Amines by Wiedner, Eric S, Roberts, John A. S, Dougherty, William G, Kassel, W. Scott, DuBois, Daniel L, Bullock, R. Morris

“…Two new tetraphosphine ligands, P nC‑PPh2 2NPh 2 (1,5-diphenyl-3,7-bis((diphenylphosphino)alkyl)-1,5-diaza-3,7-diphosphacyclooctane; alkyl = (CH2)2, n = 2…”
Get full text

Control of Interpenetration in Two-Dimensional Metal–Organic Frameworks by Modification of Hydrogen Bonding Capability of the Organic Bridging Subunits by Servati-Gargari, Masoumeh, Mahmoudi, Ghodrat, Batten, Stuart R, Stilinović, Vladimir, Butler, Derek, Beauvais, Laurance, Kassel, William Scott, Dougherty, William G, VanDerveer, Donald

“…Six coordination polymers were prepared by linking Mn(SCN)2 units by three different bis(4-pyridyl) substituited hydrazone derivatives (L) in three different…”
Get full text