Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Garth R. Giesbrecht"'
Autor:
J. David Beard, Patricia Horrillo-Martinez, Brian O. Patrick, Robert K. Thomson, Laurel L. Schafer, David C. Leitch, Garth R. Giesbrecht, Scott A. Ryken
Publikováno v:
Canadian Journal of Chemistry. 93:775-783
A series of titanium and zirconium bis(amidate) complexes of the type L2MX2, where L is an amidate ligand, and X is either –NMe2 or –Cl, were prepared in 60%–83% yield and fully characterized. Multiple binding motifs are observed as the amidate
Autor:
Gavin E. Collis, Ned J. Hardman, Brian L. Scott, David Clark, Garth R. Giesbrecht, John C. Gordon
Publikováno v:
Journal of Organometallic Chemistry. 689:2177-2185
Use of the bulky cyclopentadienyl ligand [η5-C5H2(SiMe3)3-1,2,4]− (Cp‴) allows for the isolation of monomeric, mono-ring lanthanide species. As previously reported, (Cp‴)K reacts with LaI3(THF)4 (THF=tetrahydrofuran) in THF/pyridine to form th
Autor:
Garth R. Giesbrecht, David Clark, C. Drew Tait, Brian L. Scott, John C. Gordon, P. Jeffrey Hay
Publikováno v:
Journal of the American Chemical Society. 126:6387-6401
Reaction of 3 equiv of 2,6-diisopropylaniline with La[N(SiMe(3))(2)](3) produces the dimeric species La(2)(NHAr)(6) (1). X-ray crystallography reveals a centrosymmetric structure, where the dimeric unit is bridged by intermolecular eta(6)-arene inter
Publikováno v:
Inorganic Chemistry. 43:1065-1070
Reaction of lutetium metal with 1.5 equiv of elemental iodine in 2-propanol leads to the isolation of LuI(3)(HO(i)Pr)(4) (1). An X-ray crystal structure reveals an ionic structure with well-separated [LuI(2)(HO(i)Pr)(4)] cations and [I] anions. Disso
Publikováno v:
Inorganica Chimica Acta. 351:404-408
Reaction of (tacn)H [(tacn)H=1,4-diisopropyl-1,4,7-triazacyclononane] with AlMe3 leads to the formation of the thermally stable adduct [(tacn)H]·AlMe3 (1). The dimeric aluminum dimethyl complex [(tacn)AlMe2]2 (2) was obtained by metathesis of (tacn)
Publikováno v:
Applied Organometallic Chemistry. 17:473-479
[η 5 -C 5 H 2 (SiMe 3 ) 3 -1,2,4]K reacts with LaI 3 (THF) 4 in tetrahydrofuran (THF) to form the mono-ring complex [η 5 -C 5 H 2 (SiMe 3 ) 3 -1,2,4]LaI 2 (THF) x (1). Elemental analysis and 1 H NMR spectroscopy indicate that the coordinated THF mo
Autor:
John G. Watkin, Cybele A. Hijar, Brian L. Scott, John C. Gordon, David Clark, Garth R. Giesbrecht
Publikováno v:
Polyhedron. 22:153-163
Reaction of MN(C6F5)2 (M=Na, K) with transition metal halides results in the formation of transition metal complexes incorporating decafluorodiphenylamido ligands. TiCl3(THF)3 reacts with 3 equiv. NaN(C6F5)2 to yield the ‘metallate’ complex {Na(T
Autor:
Garth R. Giesbrecht, John C. Gordon, David L. Clark, Brian L. Scott, John G. Watkin, Kenneth J. Young
Publikováno v:
Inorganic Chemistry. 41:6372-6379
Publikováno v:
Organometallics. 21:3841-3844
The synthesis and characterization of divalent lanthanide complexes of a triazacyclononane-functionalized tetramethylcyclopentadienyl ligand are described. Addition of LnI 2 (THF) 2 (Ln = Sm, Yb; THF = tetrahydrofuran) to [C 5 Me 4 SiMe 2 ( i Pr 2 -t
Autor:
David Clark, John C. Gordon, Brian L. Scott, John G. Watkin, John T. Brady, Garth R. Giesbrecht, D. Webster Keogh, Ryszard Michalczyk
Publikováno v:
European Journal of Inorganic Chemistry. 2002:723-731
The reaction of [Ln(OAr)3]2 with four equivalents of trialkylaluminum leads to the formation of the bis-trialkylaluminum adducts (ArO)Ln[(μ-OAr)(μ-R)AlR2]2 [Ln = La, R = Me (1); Ln = La, R = Et (3); Ln = Sm, R = Et (4)]. The X-ray crystal structure