Optical, third order non-linear optical and electrochemical properties of dipolar, centrosymmetric and C2v organoimido polyoxometalate derivatives

Autor: Kevin B. Vincent, Ahmed Al-Yasari, Ryan Purdy, Philip Spence, John Fielden, Hani El Moll, Jean-Pierre Malval

A family comprising seven arylimido-polyoxometalate (POM) hybrid chromophores (three of which are new), with linear dipolar, C2v and linear centrosymmetric geometries have been synthesised and studied by electronic absorption spectroscopy, electroche

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::096c5207f9e20a6699b183b89b79e1c9
https://ueaeprints.uea.ac.uk/id/eprint/79956/

Rigidification of a macrocyclic tris-catecholate scaffold leads to electronic localisation of its mixed valent redox product

Autor: Nathan J. Patmore, Amgalanbaatar Baldansuren, Stephen Sproules, Malcolm A. Halcrow, Eric J. L. McInnes, Sam Greatorex, Kevin B. Vincent

Publikováno v: Greatorex, S, Vincent, K B, Baldansuren, A, McInnes, E J L, Patmore, N J, Sproules, S & Halcrow, M A 2019, ' Rigidification of a macrocyclic tris-catecholate scaffold leads to electronic localisation of its mixed valent redox product ', Chemical Communications, vol. 55, no. 16, pp. 2281-2284 . https://doi.org/10.1039/c8cc10122a

The catecholate groups in [{Pt(L)} 3 (μ 3 -tctq)] (H 6 tctq = 2,3,6,7,10,11-hexahydroxy-4b,8b,12b,12d-tetramethyltribenzotriquinacene; L = a diphosphine chelate) undergo sequential oxidation to their semiquinonate forms by voltammetry, with ΔE 1/2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5cf9301bd1ee327fb3c7e866e226f04
https://eprints.gla.ac.uk/179730/1/179730.pdf

Redox Properties of Ferrocenyl Ene-diynyl-Bridged Cp∗(dppe)M-C≡C-1,4-(C6H4) Complexes

Autor: Kevin B. Vincent, Jean René Hamon, Rim Makhoul, Jean François Halet, Claude Lapinte, Paul J. Low, Josef B. G. Gluyas, Hiba Sahnoune

Publikováno v: Organometallics
Organometallics, American Chemical Society, 2018, 37 (21), pp.4156-4171. ⟨10.1021/acs.organomet.8b00740⟩
Organometallics, 2018, 37 (21), pp.4156-4171. ⟨10.1021/acs.organomet.8b00740⟩

International audience; The complexes FcCH=C{1,4-C≡C-C6H4-C≡CM(dppe)Cp∗}2 (Fc = ferrocenyl (FeCp(η-C5H4-); M = Fe (1), Ru (2)) were prepared from FcCH=C{1,4-C≡C-C6H4-C≡CSiMe3}2 (3) via a desilylation/metalation protocol in good (2; 65%) to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95dac47ba5e83ff9403efe45a954003e
https://hal-univ-rennes1.archives-ouvertes.fr/hal-01939027

Synthesis and redox properties of mono-, di- and tri-metallic platinum-ethynyl complexes based on the trans-Pt(C6H4N{C6H4OCH3-4}2)(C CR)(PPh3)2 motif

Autor: Paul J. Low, Dmitry S. Yufit, Martin Kaupp, Matthias Parthey, Kevin B. Vincent

Publikováno v: Polyhedron. 86:31-42

The Pt-halide complex trans-PtI{C6H4NAr2}(PPh3)2 (Ar = C6H4OMe-4, 3) was prepared by oxidative addition of N(C6H4I)Ar2 (2) to Pt(PPh3)4. Reactions of trans-PtI{C6H4NAr2}(PPh3)2 (3) with 1-alkynes under CuI catalysed dehydrohalogenation conditions all

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1edbfe7309469648c2be55f610746c79
https://doi.org/10.1016/j.poly.2014.04.035

A Combined Computational and Spectroelectrochemical Study of Platinum-Bridged Bis-Triarylamine Systems

Autor: Phil A. Schauer, Manuel Renz, Matthias Parthey, Judith A. K. Howard, Paul J. Low, Martin Kaupp, Dmitry S. Yufit, Kevin B. Vincent

Publikováno v: Inorganic Chemistry. 53:1544-1554

The character of the electronic transitions in the ultraviolet-visible-near infrared (UV-vis-NIR) spectra of platinum-bis(alkynyl) bridged, bis-triarylamine mixed-valence systems trans-[Pt(C≡CC6H4NAr2)2 (PR3)2](n+) (R = ethyl, Ar = C6H4CH3-4 (1) or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3299a96249464c42872a97ed18bd2807
https://doi.org/10.1021/ic402538e