Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Ray Colton"'
Voltammetric studies at a channel electrode irradiated with monochromatic visible light have been carried out to demonstrate that the photolysis of fac-Mo(CO)3{η3-[(Ph2PCH2CH 2)2PPh]}† in acetonitrile or dimethylformamide solution leads to the for
Externí odkaz:
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https://ora.ox.ac.uk/objects/uuid:e94ef838-2ab0-4a76-8201-69c69dfc78fb
https://ora.ox.ac.uk/objects/uuid:e94ef838-2ab0-4a76-8201-69c69dfc78fb
Autor:
Michael R. Metzler, Roula Barghout, Ray Colton, Stephen G. Davies, Alan M. Bond, Richard G. Compton, Adrian C. Fisher, Jacky N. Walter, John C. Eklund
The dual photochemical and electrochemical activation of three different organochromium carbonyl species have been studied. For each of [Cr(CO)6], trans-[Cr(CO)2(dppe)2]+ [dppe = 1,2-bis(diphenylphosphino) ethane] and [Cr(CO)3(η6-C6Et6)] the photo-o
Externí odkaz:
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https://ora.ox.ac.uk/objects/uuid:1e031b91-8b1d-4ad8-badb-5ec111901561
https://ora.ox.ac.uk/objects/uuid:1e031b91-8b1d-4ad8-badb-5ec111901561
Autor:
John C. Eklund, Ray Colton, Peter J. Mahon, Richard G. Compton, Vanda Tedesco, Alan M. Bond, John A. Alden, Yvonne A. Mah
Publikováno v:
Monash University
The electrochemical oxidation of cobalt(III) dithiocarbamates and diselenocarbamates (CoL 3 ) in acetonitrile+0.1 M Bu 4 NPF 6 is shown to occur via the mechanism: (E) CoL 3 ↔[CoL 3 ] + +e − ; (C 2 ) 2[CoL 3 ] + →[Co 2 L 5 ] + +oxidized ligand;
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https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5cf7926b035b8953fea69a21e6d526e
https://ora.ox.ac.uk/objects/uuid:741357a4-7bc4-48ca-8ee9-db8a497c3a58
https://ora.ox.ac.uk/objects/uuid:741357a4-7bc4-48ca-8ee9-db8a497c3a58
Publikováno v:
Organometallics. 23:3164-3176
The electrochemical oxidation of an extensive series of cis,mer-M(CO)2(κ1-dpm)(κ2-P-P)X (M = Mn, Re; dpm = Ph2PCH2PPh2; P-P = dpm, Ph2PCH2CH2PPh2 (dpe), o-(Ph2P)2C6H4(dpbz); X = Cl, Br) complexes has been investigated on both the voltammetric and b
Publikováno v:
Inorganic Chemistry. 39:4696-4703
The reactions of M(CO)5X (M = Mn, Re; X = Cl, Br) with (Ph2PCH2)3CCH3 (P3) and (Ph2P(CH2)2)3P (P3P') are investigated, and the products are characterized by IR, NMR (31P and 13C), and electrospray mass spectrometric (ESMS) techniques. With P3, the ma
Publikováno v:
Organometallics. 17:3908-3915
Voltammetric oxidation of 0.45 mM [Mo(CO)2(dpe)2F]PF6 (dpe = Ph2P(CH2)2PPh2) in dichloromethane (0.1 M Bu4NPF6) at platinum and glassy carbon macro- and microdisk electrodes gives a one-electron re...
Autor:
Ray Colton, Peter J. Mahon, Jacky N. Walter, Alan M. Bond, Graeme A. Snook, Vanda Tedesco, David G. Humphrey
Publikováno v:
Organometallics. 17:2977-2985
Oxidative electrochemical properties in dichloromethane have been examined for compounds of the types cis- or trans-[Re(CO)2(P−P)2]+ and trans-Re(CO)(P−P)2X (P−P = diphosphine ligand, X = Cl, Br) which exhibit a range of charge and ligand types
Publikováno v:
The Journal of Physical Chemistry B. 102:1229-1234
In the absence of water and oxygen the solution phase voltammetry of [V(CO)6]- in organic solvents exhibits an extremely well-defined, reversible, one-electron redox couple [V(CO)6]- ⇋ V(CO)6 + e-; Er1/2 = −0.35 V versus the ferrocenium/ferrocene
Publikováno v:
Organometallics. 16:5006-5014
Extremely well defined voltammetric responses are obtained for both oxidation of microcrystalline mononuclear trans- and cis,mer-Mn(CO)2(η3-P2P‘)Br (P2P‘ = {Ph2P(CH2)2}2PPh) and cis,mer-Mn(CO)2(η3-P3P‘)Br (P3P‘ = {Ph2PCH2}3P) and binuclear
Autor:
Alan M. Bond, Ray Colton
Publikováno v:
Coordination Chemistry Reviews. 166:161-180
This article reviews our studies over some twenty years on the oxidative redox chemistry of 18e carbonyl derivatives of the group 6 and 7 transition metals. The necessity of coupling electrochemical and spectroscopic techniques is emphasized. Probabl