Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Theodore A, Betley"'
Autor:
Dinesh Bista, Alexander P. Aydt, Kevin J. Anderton, Daniel W. Paley, Theodore A. Betley, Arthur C. Reber, Vikas Chauhan, Amymarie K. Bartholomew, Xavier Roy, Shiv N. Khanna
Publikováno v:
Journal of the American Chemical Society. 144:5172-5179
Quantum confinement in small symmetric clusters leads to the bunching of electronic states into closely packed shells, enabling the classification of clusters with well-defined valences as superatoms. Like atoms, superatomic clusters with filled shel
Autor:
Cristin E. Juda, Wei Bu, Yu-Sheng Chen, Kevin J. Anderton, Theodore A. Betley, Rebecca A. Musgrave, Amymarie K. Bartholomew, Su-Yin Wang, Yuyang Dong
Publikováno v:
Chemical Science
In polynuclear biological active sites, multiple electrons are needed for turnover, and the distribution of these electrons among the metal sites is affected by the structure of the active site. However, the study of the interplay between structure a
Publikováno v:
J Am Chem Soc
We report that exposing the dipyrrin complex ((EMind)L)Cu(N(2)) to air affords rapid, quantitative uptake of O(2) in either solution or the solid-state to yield ((EMind)L)Cu(O(2)). The air and thermal stability of ((EMind)L)Cu(O(2)) is unparalleled i
Autor:
Brian J. Malbrecht, J. Krzystek, Joscha Nehrkorn, Carmen Herrmann, Stefan Stoll, Azar Aliabadi, Kevin J. Anderton, Stephen Hill, Karsten Holldack, Samuel M. Greer, Theodore A. Betley, Alexander Schnegg
Publikováno v:
Inorganic Chemistry. 60:4610-4622
The metal-metal-bonded molecule [Bu4N][(HL)2Fe6(dmf)2] (Fe6) was previously shown to possess a thermally isolated spin S = 19/2 ground state and found to exhibit slow magnetization relaxation below a blocking temperature of ∼5 K [J. Am. Chem. Soc.2
Autor:
Theodore A. Betley, Gerard J. Porter, Colton J Lund, Thomas R. Cundari, Ryan M. Clarke, Shao-Liang Zheng, Yuyang Dong
Publikováno v:
J Am Chem Soc
The trityl-substituted bisoxazoline ((TrH)BOX) was prepared as a chiral analogue to previously reported nickel dipyrrin system capable of ring-closing amination catalysis. Ligand metallation with divalent NiI(2)(py)(4) followed by potassium graphite
Publikováno v:
Dalton Transactions. 50:6418-6422
Several first-row transition metal complexes of the 1,9-bis(2',4',6'-triphenylphenyl)-5-mesityl dipyrrinato ligand and its tetrahalogenated analogues have been synthesized and their luminescence spectra obtained. The protonated ligands, as well as th
Publikováno v:
J Am Chem Soc
A dipyrrin-supported nickel catalyst ((AdF)L)Ni(py) ((AdF)L: 1,9-di(1-adamantyl)-5-perfluorophenyldipyrrin; py: pyridine) displays productive intramolecular C−H bond amination to afford N−heterocyclic products using aliphatic azide substrates. Th
Autor:
Yunjung Baek, Theodore A. Betley
Publikováno v:
Angew Chem Int Ed Engl
The reactivity of ((Tr)L)Co ((Tr)L = 5-mesityl-1,9-(trityl)dipyrrin) toward various aryl azides was examined to elucidate the electronic structure and reactivity of dipyrrinato cobalt aryl nitrenoid complexes. Herein, we demonstrate the synthesis of
Autor:
Theodore A. Betley, Shao-Liang Zheng, James T. Lukens, Diana A. Iovan, Kurtis M. Carsch, Kyle M. Lancaster, Ida M. DiMucci
Publikováno v:
J Am Chem Soc
Dicopper complexes templated by dinucleating, pacman dipyrrin ligand scaffolds ((Mes)dmx, (tBu)dmx: dimethylxan-thine-bridged, cofacial bis-dipyrrin) were synthesized by deprotonation/metalation with mesitylcopper (CuMes; Mes: mesityl) or by transmet
Publikováno v:
Chem Commun (Camb)
The effect of metal identity, d-electron count, and coordination geometry on the electronic structure of a metal-ligand multiple bond (MLMB) is an area of active exploration. Although high oxidation state Cr imido have been extensively studied, very