Search Results - "Fry, Charles G."

Radical Cation Diels–Alder Cycloadditions by Visible Light Photocatalysis by Lin, Shishi, Ischay, Michael A, Fry, Charles G, Yoon, Tehshik P

“…Ruthenium(II) polypyridyl complexes promote the efficient radical cation Diels–Alder cycloaddition of electron-rich dienophiles upon irradiation with visible…”
Get full text

Glyoxal in Aqueous Ammonium Sulfate Solutions: Products, Kinetics and Hydration Effects by Yu, Ge, Bayer, Amanda R, Galloway, Melissa M, Korshavn, Kyle J, Fry, Charles G, Keutsch, Frank N

“…Reactions and interactions between glyoxal and salts in aqueous solution were studied. Glyoxal was found to react with ammonium to form imidazole,…”
Get full text

Laser- and cryogenic probe-assisted NMR enables hypersensitive analysis of biomolecules at submicromolar concentration by Okuno, Yusuke, Mecha, Miranda F., Yang, Hanming, Zhu, Lingchao, Fry, Charles G., Cavagnero, Silvia

“…Solution-state NMR typically requires 100 μM to 1 mM samples. This limitation prevents applications to mass-limited and aggregation-prone target molecules…”
Get full text

Chemically Reversible Four-Electron Oxidation and Reduction Utilizing Two Inorganic Functional Groups by Nippe, Michael, Goodman, Samuel M, Fry, Charles G, Berry, John F

“…Four-electron oxidation of the quadruply bonded W2(II,II) compound W2(2,2′-dipyridylamide)4, 1, results in the formation of a novel, diamagnetic ditungsten…”
Get full text

Modulation of an n→π interaction with α-fluoro groups by Choudhary, Amit, Fry, Charles G., Raines, Ronald T.

Get full text

Dynamics and Morphology of Nanoparticle-Linked Polymers Elucidated by Nuclear Magnetic Resonance by Zhang, Yongqian, Fry, Charles G, Pedersen, Joel A, Hamers, Robert J

“…Nanoparticles are frequently modified with polymer layers to control their physical and chemical properties, but little is understood about the morphology and…”
Get full text

Organic Glass-Forming Materials:  1,3,5-Tris(naphthyl)benzene Derivatives by Bonvallet, Paul A, Breitkreuz, Caroline J, Kim, Yong Seol, Todd, Eric M, Traynor, Katherine, Fry, Charles G, Ediger, M. D, McMahon, Robert J

“…The organic glass-forming materials 1,3-bis(1-naphthyl)-5-(2-naphthyl)benzene (2) and its partially deuterated analogue, 1,3-bis(1-naphthyl-d…”
Get full text

Structurally Diverse Diazafluorene-Ligated Palladium(II) Complexes and Their Implications for Aerobic Oxidation Reactions by White, Paul B, Jaworski, Jonathan N, Fry, Charles G, Dolinar, Brian S, Guzei, Ilia A, Stahl, Shannon S

“…4,5-Diazafluoren-9-one (DAF) has been identified as a highly effective ligand in a number of Pd-catalyzed oxidation reactions, but the mechanistic basis for…”
Get full text

Synthesis, Characterization, and Variable-Temperature NMR Studies of Silver(I) Complexes for Selective Nitrene Transfer by Huang, Minxue, Corbin, Joshua R, Dolan, Nicholas S, Fry, Charles G, Vinokur, Anastasiya I, Guzei, Ilia A, Schomaker, Jennifer M

“…An array of silver complexes supported by nitrogen-donor ligands catalyze the transformation of CC and C–H bonds to valuable C–N bonds via nitrene transfer…”
Get full text

An n→π interaction reduces the electrophilicity of the acceptor carbonyl group by Choudhary, Amit, Fry, Charles G, Kamer, Kimberli J, Raines, Ronald T

“…Carbonyl-carbonyl (C=O···C'=O') interactions are ubiquitous in both small and large molecular systems. This interaction involves delocalization of a lone pair…”
Get more information

S[subscript N]1, E1, and E2 Reactions of "tert"-Amyl Compounds: Improved Analysis Using Computational Chemistry and ASAP-HSQC NMR Spectroscopy by Esselman, Brian J, Hofstetter, Heike, Ellison, Aubrey J, Fry, Charles G, Hill, Nicholas J

“…A set of inexpensive and pedagogically rich experiments focusing on S[subscript N]1, E1, and E2 reactions have been updated to include modern computational and…”
Get full text

Palladium Acetate Revisited: Unusual Ring-Current Effects, One-Electron Reduction, and Metal–Metal Bonding by Pakula, Ryan J, Srebro-Hooper, Monika, Fry, Charles G, Reich, Hans J, Autschbach, Jochen, Berry, John F

“…Palladium­(II) acetate (1) and two new complexes of the ligand α,α,α′,α′-tetramethyl-1,3-benzenedipropionate (esp2–), C s -Pd3(esp)3 ( C s -2) and C 3h…”
Get full text

Phase Behavior of Poly(4-hydroxystyrene-block-styrene) Synthesized by Living Anionic Polymerization of an Acetal Protected Monomer by Sweat, Daniel P, Kim, Myungwoong, Schmitt, Adam K, Perroni, Dominic V, Fry, Charles G, Mahanthappa, Mahesh K, Gopalan, Padma

“…We have synthesized a series of poly(4-(2-tetrahydropyranyloxy)styrene) [P(OTHPSt)] homopolymers by living anionic polymerization of the protected monomer…”
Get full text

SN1, E1, and E2 Reactions of tert-Amyl Compounds: Improved Analysis Using Computational Chemistry and ASAP-HSQC NMR Spectroscopy by Esselman, Brian J, Hofstetter, Heike, Ellison, Aubrey J, Fry, Charles G, Hill, Nicholas J

“…A set of inexpensive and pedagogically rich experiments focusing on SN1, E1, and E2 reactions have been updated to include modern computational and…”
Get full text

A First Laboratory Utilizing NMR for Undergraduate Education: Characterization of Edible Fats and Oils by Quantitative [superscript 13]C NMR by Fry, Charles G, Hofstetter, Heike, Bowman, Matthew D

“…Quantitative [superscript 13]C NMR provides a straightforward method of analyzing edible oils in undergraduate chemistry laboratories. [superscript 13]C…”
Get full text

Solwaric acids A and B, antibacterial aromatic acids from a marine Solwaraspora sp by Ellis, Gregory A, Wyche, Thomas P, Fry, Charles G, Braun, Doug R, Bugni, Tim S

“…Two novel trialkyl-substituted aromatic acids, solwaric acids A and B, were isolated from a marine Solwaraspora sp. cultivated from the ascidian Trididemnum…”
Get full text

Kinetic and thermodynamic characterization of C-N bond rotation by N-methylacetohydroxamic acid in aqueous media by Sippl, Stefanie P., White, Paul B., Fry, Charles G., Volk, Sarah E., Ye, Lingxiao, Schenck, Heather L.

“…Hydroxamic acids (HAs) perform tasks in medicine and industry that require bidentate metal binding. The two favored conformations of HAs are related by…”
Get full text

In Situ Monitoring of Backbone Thioester Exchange by ¹⁹F NMR by Pomerantz, William C, Hadley, Erik B, Fry, Charles G, Gellman, Samuel H

“…19F NMR to monitor BTE: A new strategy for assessing polypeptide tertiary structural stability by using thiol–thioester exchange is described. The backbone…”
Get full text

The First Trimetallic Pd/Tl/Co Carbonyl Cluster, Trigonal [Pd9{μ3-TlCo(CO)3L}(μ2-CO)6(μ3-CO)3L6]: Ligand-Stabilization of the Trigonal-Bipyramidal [TlCo(CO)3L] Entity by Mednikov, Evgueni G., Fry, Charles G., Dahl, Lawrence F.

“…Easy come, easy go: The reaction of [Pd4(CO)5L4] and/or [Pd10(CO)12L6] (L=PEt3) with [TlCo(CO)4] gives the title compound (see structure, CO and ethyl groups…”
Get full text

Influence of Strand Number on Antiparallel β-Sheet Stability in Designed Three- and Four-stranded β-Sheets by Syud, Faisal A., Stanger, Heather E., Mortell, Heather Schenck, Espinosa, Juan F., Fisk, John D., Fry, Charles G., Gellman, Samuel H.

“…We describe experiments that probe whether antiparallel β-sheet secondary structure becomes more stable as the number of strands increases. Several groups,…”
Get full text