Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Michael E. G. Skinner"'
Autor:
Lutz H. Gade, Philip E. Collier, Stephen M. Pugh, Dominique J. M. Trösch, Julian Lloyd, Philip Mountford, Martin Schubart, Alexander J. Blake, and Michael E. G. Skinner
Reaction of the lithium amides [(2-C5H4N)C(CH3){CH2N(Li)SiMe 3}2]2 (2a) and [(2-C5H4N)C(CH3){CH2N (Li)-SiMe2tBu}2]2 (2b) with the imidotransition metal complexes [Ti(NtBu)Cl2(py)3], [Ti(N-2,6-C6H3iPr2)Cl2(py) 3], and [Zr(N-2,6-C6H3iPr2)Cl2(thf) 2] yi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40a81795b6187a48bbb6d5726b34808d
https://ora.ox.ac.uk/objects/uuid:bcb3f393-22d2-4c3d-bf84-dcdfb267b6a1
https://ora.ox.ac.uk/objects/uuid:bcb3f393-22d2-4c3d-bf84-dcdfb267b6a1
The multigram syntheses of the protio ligands (2-NC(5)H(4))CH(2)N(CH(2)CH(2)NHSiMe(2)R)(2) (R = Me, H(2)N(2)NN' 3; R = (t)Bu, H(2)N(2)NN() 4) are described via reactions of the previously reported (2-NC(5)H(4))CH(2)N(CH(2)CH(2)NH(2))(2) (1). A new sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c838c56aed35ed15dddb80dd6c05a093
https://ora.ox.ac.uk/objects/uuid:ff1ce3fa-530d-4069-b6dd-c60a4ecba8ff
https://ora.ox.ac.uk/objects/uuid:ff1ce3fa-530d-4069-b6dd-c60a4ecba8ff
Reaction of the cyclopentadienyl–amidinate supported imidotitanium complexes [Ti(η-C5Me5){MeC(NiPr)2}(NR)] (R = tBu 1a or Ar 1b where Ar = 2,6-C6H3Me2) with CO2 proceed via initial cycloaddition reactions, but depending on the imido N-substituent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3eb76dc3b85f702e506eda961e9af9b0
https://doi.org/10.1039/b102704m
https://doi.org/10.1039/b102704m
Five- and six-coordinate scandium and yttrium complexes of the recently described diamide–diamine donor ligand N2NN′ (where H2N2NN′ = (2-C5H4N)CH2N{CH2CH2N(H)SiMe3}2) are described. Reaction of ScCl3 with Li2N2NN′ gave five-coordinate [ScCl(N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6331752c8c42e74a16211fb7edfa274f
https://ora.ox.ac.uk/objects/uuid:628690b2-6791-4eca-8817-7a94163c4f2a
https://ora.ox.ac.uk/objects/uuid:628690b2-6791-4eca-8817-7a94163c4f2a
Publikováno v:
New Journal of Chemistry. 24:575-577
The first ansa-linked macrocycle–imido complexes are described; they are isolobal analogues of ansa-linked Group 4 bis(cyclopentadienyl) complexes and relatives of constrained geometry cyclopentadienyl–amido olefin polymerisation catalysts.
Publikováno v:
ORGANOMETALLICS. 24(23)
New group 4 compounds supported by the tetradentate diamide-diamine ligand N2NN′ are reported (N2NN′ = (2-C 5H4N)CH2N(CH2CH 2NSiMe3)2) along with some comparative studies with the new bis(alkoxide)-diamine ligand O2NN′ (O 2NN′ = (2-C5H4N)CH2N
Publikováno v:
JOURNAL OF ORGANOMETALLIC CHEMISTRY. 647(1-2)
The synthesis and characterisation of three new classes of organoscandium compound with non-cyclopentadienyl, mono- or di-anionic supporting ligands possessing N4-, N3O- or N2O2-donor atom sets are described along with representative X-ray crystal st
Autor:
Dominique J. M. Trösch, Philip Mountford, Lutz H. Gade,‡ and, Michael E. G. Skinner, Stephen M. Pugh
Publikováno v:
ORGANOMETALLICS. 20(16)
A family of new organometallic and coordination group 5 compounds supported by an imido-diamido-pyridine ligand set are reported. Reaction of [M(NR)Cl(κ3-N2Npy)(py)] (M = Nb, R = tBu 1; M = Ta, R = tBu 2 or Ar 3, where N2Npy = MeC(2-C5H4N)(CH2NSiMe3
Macrocycle-supported titanium complexes with chelating imido ligands: analogues of ansa-metallocenes
Autor:
Paul Wilson, Sergei Y. Bylikin, Nigel A. H. Male, Michael E. G. Skinner, Martin Schröder, Philip Mountford
Publikováno v:
Inorganic chemistry. 39(24)
Reactions of 1,4-dimethyl-1,4,7-triazacyclononane (L1a) and 1,4-diisopropyl-1,4,7-triazacyclononane (L1b) to form 1-aminopropyl-4,7-di-R-1,4,7-triazacyclononane [R = Me (H2L3a) or Pri (H2L3b)] and 1-(2-aminobenzyl)-4,7-di-R-1,4,7-triazacyclononane [R
Publikováno v:
ChemInform. 31
Straightforward, multigram synthesis of the new diamide–diamine proligand H2N2NN′ [N2NN′ = (2-NC5H4)CH2N(CH2CH2 NSiMe3)2] is described along with a preliminary survey of the five- and six-coordinate, neutral and cationic, single- and multiply-b