Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Rosa D. B. Walsh"'
Autor:
Clifford W. Padgett, William T. Pennington, Rosa D. B. Walsh, Timothy W. Hanks, Gregory W. Drake
Publikováno v:
Crystal Growth & Design. 5:745-753
The enormous potential of 2,3,5,6-tetra(2‘-pyridyl)pyrazine (tppz) as a versatile multisite component for the design and construction of complex structures is demonstrated by the preparation of several new complexes that possess previously unobserv
Autor:
John F. Payne, Joshua Hartwell, Timothy W. Hanks, Jeffery L. Harris, Dustin Phelps, April Crihfield, Rosa D. B. Walsh, William T. Pennington
Publikováno v:
Crystal Growth & Design. 3:313-320
The bis(aryl)diacetylenes 1,4-bis(3-quinolyl)-1,3-butadiyne (1), 1,4-bis(4-isoquinolyl)-1,3-butadiyne (2), and 1,4-bis(3-pyridyl)-1,3-butadiyne (3) form strongly halogen bonded complexes with organ...
Autor:
Laura L. Wright, Keenan E. Dungey, William T. Pennington, Rosa D. B. Walsh, Brian D. Thompson
Publikováno v:
Journal of Chemical Crystallography. 33:425-429
The photoluminescence study of a series of platinum(II) α -diimine complexes revealed a dramatic decrease in steady-state phosphorescence intensity when the diimine ligand was substituted in the 2 and 9 positions. Therefore, the molecular structure
Publikováno v:
Journal of Chemical Crystallography. 33:385-390
Polyiodide salts of acridine orange were isolated from solutions of an acridine and I2 in methylene chloride, ethanol, and acetone. The products from all solutions were found to contain both amorphous and crystalline material. The isolated crystallin
Publikováno v:
Crystal Growth & Design. 1:501-507
2-Mercapto-1-methylimidazole (mmim) forms complexes with organic iodides, 1,4-diiodotetrafluorobenzene (p-F4DIB), tetraiodoethylene (TIE), and 1,2-diiodotetrafluorobenzene (o-F4DIB), in which there are remarkably similar N−H···S hydrogen bonding
Crystal Engineering through Halogen Bonding: Complexes of Nitrogen Heterocycles with Organic Iodides
Autor:
William T. Pennington, Pierangelo Metrangolo, Clifford W. Padgett, Timothy W. Hanks, Giuseppe Resnati, Rosa D. B. Walsh
Publikováno v:
Crystal Growth & Design. 1:165-175
X-ray analysis has revealed that 4,4‘-bipyridine, 1,2-bis(4-pyridyl)ethylene, and hexamethylenetetramine form donor−acceptor complexes with 1,4-diiodobenzene, 1,4-diiodotetrafluorobenzene, and tetraiodoethylene in which the N···I distance is l