Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Marc W. Perkovic"'
Publikováno v:
Tetrahedron. 64:2251-2258
Light-emitting fluorophores 1–10b based on aryl substituted benzo[1,2-b:4,3-b′]dithiophenes (BDT) and trithia[5]helicenes (T5H) have been synthesized using various combinations of Suzuki coupling, the Wittig, or McMurry reaction, and subsequent p
Publikováno v:
European Journal of Inorganic Chemistry. 2003:2812-2819
A series of ruthenium(II) crown ether complexes containing 4-, 5-, or 6-oxygen crowns tethered to a bipyridine at the 3,3′ position were prepared and examined for their ability to act as luminescent sensors. The complexes [(bpy)2Ru(2,2′-bipyridin
Publikováno v:
Advances in Environmental Research. 6:487-493
We present our initial results on the use of supercritical carbon dioxide as both a reactant and as a reaction medium to photo-chemically produce carboxylic acids from polycyclic aromatic hydrocarbons via radical anion intermediates. In the present w
Publikováno v:
Inorganic Chemistry. 40:4500-4503
A computational modeling of the formation of bis-Cr(III) biscyclam shows that the thermodynamically favored isomer is that with a trans,trans‘ geometry. Experimentally, only the kinetically favored...
Autor:
Yan Chen, Marc W. Perkovic
Publikováno v:
Inorganica Chimica Acta. 317:127-132
Chromium(III) complexes of the mononucleating cyclam , ([14]aneN 4 )X 2 , and binucleating biscyclam , ([14]aneN 4 ) 2 X 4 , ligands were prepared and their photophysical properties examined. Acido amine cis-monomer and cis,cis-dimer pairs containing
Autor:
Marc W. Perkovic
Publikováno v:
Inorganic Chemistry. 39:4962-4968
The emission spectrum and luminescent lifetime of (bpy)2RuII(binicotinic acid) is affected by the presence of heavy metal ions in solution. As little as 1 microM Pb2+ causes a red shift in emission, an increase in the emission quantum yield, and an i
Publikováno v:
Journal of Chemical Crystallography. 26:527-531
The complex, Pt(bph)(COD), where bph is the biphenyl dianion and COD is 1,5-cyclooctadiene, crystallizes in the orthorhombic space group Pbca with a = 12.178(4) {Angstrom}, b = 9.693(3) {Angstrom} and c = 25.344(9) {Angstrom} and Z = 8. The Pt-C dist
Publikováno v:
Inorganic Chemistry. 34:5446-5454
The synthesis, structure, and physical and/or photophysical properties of Re(bpm)(CO){sub 3}L{sup n+}, where bpm is 2,2{prime}- bipyrimidine and L = CH{sub 3}CN, py (pyridine), MeQ{sup +} (N-methyl-r,r{prime}-bipyridinium ion), and py-PTZ (10-(4-pico
Autor:
Xiaoqing Song, D. Paul Rillema, Donald C. Jackman, John F. Endicott, S. Van Wallendal, Marc W. Perkovic, Yabin Lei
Publikováno v:
The Journal of Physical Chemistry. 97:3225-3236
Photoinduced electron-transfer processes have been examined in a heterobimetallic coordination complex with polypyridyl ligands. Three relaxation processes were observed to follow light absorption by (bpy)[sub 2]Ru(bb)Co(bpy)[sub 2][sup 5+] (where bp
Publikováno v:
Inorganic Chemistry. 31:3956-3962
The structures of [Cu(Diphen)(H 2 O)] (ClO 4 ) 2 (1) and [Cu(Diphen)](ClO 4 ) 2 (2), where Diphen is 1,2-bis(9-methyl-1,10-phenanthrolin-2-yl)ethane, have been determined by single-crystal X-ray diffraction. Complex I crystallizcs in the monoclinic s