Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Neil J. Brown"'
Autor:
Milo S. P. Shaffer, Neil J. Brown, Matthew Allinson, Jonathan Weiner, Peter P. Wells, Klaus Hellgardt, Emma K. Gibson, Andrés García-Trenco, Edward R. White, Yuxin Chen, Charlotte K. Williams
Publikováno v:
ACS Catalysis. 5:2895-2902
A series of zinc oxide and copper(0) colloidal nanocatalysts, produced by a one-pot synthesis, are shown to catalyze the hydrogenation of carbon dioxide to methanol. The catalysts are produced by the reaction between diethyl zinc and bis(carboxylato/
Autor:
Mark W. Whiteley, Kathryn A.E. Roberts, Neil J. Brown, Paul J. Low, Hannah N. Roberts, Joseph J. W. McDouall
Publikováno v:
Polyhedron. 86:89-97
DFT calculations at the B3LYP/Def2-SVP level have been conducted on the half-sandwich cycloheptatrienyl molybdenum complexes [Mo(CO)(3)(eta-C7H7)(+), [1](+) and [MoBrL2(eta-C7H7)](n+) (L-2= 2 CO, n = 0, 2; L-2= bpy, n = 0, 3; L-2 = bpy, n = 1, [3](+)
Publikováno v:
Inorganic Chemistry. 53:3742-3752
The reactivity of the novel tridentate phosphine ligand N(CH2PCyp2)3 (N-triphos(Cyp), 2; Cyp = cyclopentyl) with various ruthenium complexes was investigated and compared that of to the less sterically bulky and less electron donating phenyl derivati
Autor:
Milo S. P. Shaffer, Sergei G. Kazarian, Charlotte K. Williams, Colin W. Keyworth, Klaus Hellgardt, Ian P. Silverwood, Neil J. Brown, Geoff Kelsall
Publikováno v:
Applied Spectroscopy. 68:88-94
Attenuated total reflection Fourier transform infrared (ATR FT-IR) spectroscopy has been applied in situ to study gas adsorption on a colloidal stearate-capped zinc oxide (ZnO) surface. Infrared spectra of a colloidal stearate-capped ZnO catalyst sub
Autor:
David Collison, Ruth Edge, Hannah N. Roberts, Neil J. Brown, Emma C. Fitzgerald, Mark W. Whiteley, Yien T. Ta, Paul J. Low
Publikováno v:
Organometallics. 31:6322-6335
Two series of extended carbon chain butadiynyl and hexatriynyl complexes, [Mo{(C≡C)nC≡CSiMe3}(bpy)(η-C7H7)] (n = 1, 2; bpy = 2,2′-bipyridine) and [Mo{(C≡C)nC≡CR}(dppe)(η-C7H7)] (n = 1, R = H, SiMe3; n = 2, R = SiMe3; dppe = Ph2PCH2CH2PPh2
Autor:
Neil J. Brown, Mark W. Whiteley, Floriana Tuna, Andrew Beeby, Paul J. Low, David Collison, Emma C. Fitzgerald, Madeleine Helliwell, Ruth Edge, Hannah N. Roberts
Publikováno v:
Organometallics. 31:157-169
The cycloheptatrienyl molybdenum alkynyl complex [Mo(C≡CH)(dppe)(η-C7H7)], 1 (dppe = Ph2PCH2CH2PPh2), undergoes oxidative dimerization on reaction with [FeCp2]PF6 in thf at −78 °C to give the bis(vinylidene) [{Mo(dppe)(η-C7H7)}2(μ-C═CH-CH
Autor:
Mark W. Whiteley, Paul J. Low, Ross Lewin, David Collison, Neil J. Brown, Ruth Edge, Hannah N. Roberts
Publikováno v:
Organometallics. 30:3763-3778
Two series of bis-phosphine-substituted cyclopentadienyl molybdenum alkynyl complexes, [Mo(C≡CR)(CO)(dppe)Cp′] and trans-[Mo(C≡CR)(CO)(PMe3)2Cp′] (R = Ph or C6H4-4-Me, dppe = Ph2PCH2CH2PPh2, Cp′ = Cp or Cp*), have been prepared and structur
Autor:
Paul J. Low, Neil J. Brown, Wing Y. Man, Judith A. K. Howard, Sheng Hua Liu, Julian D. Farmer, Dmitry S. Yufit, Jianlong Xia
Publikováno v:
Organometallics. 30:1852-1858
A combination of IR spectroelectrochemistry and DFT calculations has been used to demonstrate that the vinyl ligands in the complexes [Ru(CH═CHC6H4Me-4)Cl(CO)(PMe3)3] and [{RuCl(CO)(PMe3)3}2(μ-CH═CHC6H4CH═CH)] are redox noninnocent, and one-el
Autor:
Laura Carthy, Hannah N. Lancashire, Mark W. Whiteley, Emma C. Fitzgerald, Mark A. Holden, Madeleine Helliwell, David Collison, Neil J. Brown, Paul J. Low, Joseph J. W. McDouall, Ruth Edge
Publikováno v:
Dalton Trans.. 40:1267-1278
The first examples of vinylidene complexes of the cycloheptatrienyl tungsten system [W(C=CHR)(dppe)(η-C₇H₇)](+) (dppe = Ph₂PCH₂CH₂PPh₂; R = H, 3; Ph, 4; C₆H₄-4-Me, 5) have been synthesised by reaction of [WBr(dppe)(η-C₇H₇)], 1,
Autor:
Mark W. Whiteley, Mark A. Fox, Neil J. Brown, Hannah N. Lancashire, Dmitry S. Yufit, Ruth Edge, David Collison, Paul J. Low, Judith A. K. Howard
Publikováno v:
Organometallics. 30:884-894
The design and study of organometallic mixed-valence complexes is complicated by the mixing of metal d and bridging ligand π orbitals, which often makes the assignment of metal oxidation states amb...