Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Wayne A. Chomitz"'
Publikováno v:
Organometallics. 28:6243-6253
Chromium complexes supported by the multidentate monoanionic ligand [N2P2] {H[N2P2] = tBuN(H)SiMe2N(CH2CH2PiPr2)2} are presented, and the activity of these complexes toward ethylene oligomerization/polymerization is examined. The complexes [N2P2]CrCl
Publikováno v:
Organometallics. 28:3338-3349
The coordination chemistry of titanium and zirconium complexes supported by the monoanionic multidentate ligand [N2P2] (where [N2P2] = tBuN−SiMe2N(CH2CH2PiPr2)2) is presented. The zirconium(IV) halide complex [N2P2]ZrCl3 (1) serves as a precursor t
Publikováno v:
Inorganic Chemistry. 47:373-380
Metal-halide complexes of a multidentate monoanionic ligand tBuN(H)SiMe2N(CH2CH2PiPr2)2, H[N2P2], with Ti, V, Cr, Mn, Fe, Co, and Ni have been isolated and characterized. X-ray crystallographic studies were performed on [N2P2]TiCl2 (3), [N2P2]CrCl2 (
Autor:
Mariusz Tasior, Beata Koszarna, Daniel T. Gryko, John Arnold, Heather L. Buckley, Wayne A. Chomitz
Publikováno v:
Chemical communications (Cambridge, England). 48(87)
The lithium corrole complex (Mes(2)(p-OMePh)corrole)Li(3)·6THF (1·6THF), prepared via deprotonation of the free-base corrole with lithium amide, acts as precursor for the preparation of cyclopentadienyl zirconium(iv) corrole (2) and pentamethylcycl
Autor:
John Arnold, Wayne A. Chomitz
Publikováno v:
ChemInform. 40
Ligand scaffolding: The chemist's ability to choose from a wide range of supporting ligands is an important factor in designing new metal complexes. The introduction of new ligand scaffolds with different donor types and coordination numbers allows f
Autor:
Wayne A. Chomitz, John Arnold
Publikováno v:
Inorganic chemistry. 48(7)
The coordination chemistry of mono- and divalent cobalt complexes supported by the monoanionic multidentate ligands, [N(2)P(2)] (where [N(2)P(2)] = (t)BuN((-))SiMe(2)N(CH(2)CH(2)P(i)Pr(2))(2)) and [N(2)P(2)(tolyl)] (where [N(2)P(2)(tolyl)] = MeC(6)H(
Autor:
John Arnold, Wayne A. Chomitz
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (10)
The coordination chemistry of mono- and divalent manganese and iron complexes supported by the monoanionic multidentate ligands, [N2P2] (where [N2P2] = tBuN(-)SiMe2N(CH2CH2PiPr2)2) and [N2P2tolyl] (where [N2P2 tolyl] = MeC6H4N(-)SiMe2(CH2CH2PiPr2)2)
Autor:
John Arnold, Wayne A. Chomitz
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 15(9)
Ligand scaffolding: The chemist's ability to choose from a wide range of supporting ligands is an important factor in designing new metal complexes. The introduction of new ligand scaffolds with different donor types and coordination numbers allows f
Autor:
Wayne A. Chomitz, John Arnold
Publikováno v:
Chemical communications (Cambridge, England). (45)
By adjusting to the steric and electronic requirements of differing metal centers, the new multidentate monoanionic ligand [N(2)P(2)] has demonstrated a unique ability to stabilize a range of transition metal-dinitrogen complexes in a variety of oxid
Publikováno v:
Inorganic chemistry. 46(17)
Metal-halide complexes of Ti, V, Y, Zr, Al, Ga, and U supported by the tetradentate monoanionic (TDMA) ligand bis(2-picolyl)(2-hydroxy-3,5-di-tert-butylbenzyl)amine, H(BPPA), were synthesized and spectroscopically characterized. In addition, the comp