Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kari L. Copeland"'
Autor:
Kari L. Copeland, William P. Earwood, Steven R. Davis, Spencer M. Yeager, Jeffrey D. Veals, Kimberley N. Poland
Publikováno v:
The Journal of Physical Chemistry A. 121:8899-8911
The isomerizations of 3-aza-3-ium-dihydrobenzvalene, 3,4-diaza-3-ium-dihydrobenzvalene, and 3,4-diaza-diium-dihydrobenzvalene to their respective cyclic-diene products have been studied using electronic structure methods with a multiconfigurational w
Publikováno v:
The Journal of Physical Chemistry B. 117:14001-14008
The π-stacking interactions between tyrosine amino acid side chains and adenine-bearing ligands are examined. Crystalline protein structures from the protein data bank (PDB) exhibiting face-to-face tyrosine/adenine arrangements were used to construc
Autor:
Kari L. Copeland, Gregory S. Tschumper
Publikováno v:
Journal of Chemical Theory and Computation. 8:4279-4284
The homo- and heterogeneous dimers of diacetylene (H-C≡C-C≡C-H) and cyanogen (N≡C-C≡N) were studied using ab initio electronic structure computations to probe the effects of heterogeneity on noncovalent interactions between systems with deloc
Autor:
Gregory S. Tschumper, Kari L. Copeland
Publikováno v:
Journal of Chemical Theory and Computation. 8:1646-1656
In this work, ab initio electronic structure computations have been used to systematically examine the structures and energetics of nine small hydrocarbon molecules interacting with water. Full geometry optimizations and harmonic vibrational frequenc
Publikováno v:
Molecular Physics. 107:923-928
The diacetylene dimer, (H–C≡C–C≡C–H)2, serves as a useful prototype for delocalised π-type interactions. It mimics many of the important characteristics of aromatic π-stacking prototypes such as (C6H6)2 but is small enough that full geome
Publikováno v:
The journal of physical chemistry. B. 112(45)
To examine the effects of pi-stacking interactions between aromatic amino acid side chains and adenine bearing ligands in crystalline protein structures, 26 toluene/(N9-methyl)adenine model configurations have been constructed from protein/ligand cry
Publikováno v:
Journal of Physical Chemistry B; Oct2008, Vol. 112 Issue 45, p14291-14295, 5p