Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Nick Choi"'
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3169-3172
Dimeric complexes of macrocycle L, [{ML(OH)(H2O)}2](NO3)4 where M = Y and Nd, have been prepared via template synthesis. X-Ray structural analysis of [{YL(OH)(H2O)}2]4+ showed each yttrium atom to be coordinated to six nitrogens in the macrocycle, tw
Autor:
Ewa Krawczyk, Sanja Radojevic, Aleksandra Skowrońska, Marek Koprowski, Mary McPartlin, Nick Choi
Publikováno v:
Tetrahedron. 57:1105-1118
A stereospecific [2,3] sigmatropic rearrangement of functionalized bi- or tricyclic allylic sulfoxides and selenoxides as a route to new allylic alcohols and their transformation into the corresponding α-hydroxy ketones having a defined stereochemis
Autor:
Jody A. Wood, Marta E. G. Mosquera, Alexander D. Hopkins, Andrew E. H. Wheatley, Michael A. Beswick, Mary McPartlin, Alan Bashall, Nick Choi, Yvonne G. Lawson, Paul R. Raithby, Dominic S. Wright, Sara J. Kidd
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :479-486
The low-temperature reactions of aliphatic primary phosphines and phosphides with E(NMe2)3 (E = As, Sb) give cyclic anions of the type [(RP)nE]−. At higher temperatures Zintl compounds containing E73− anions are generated. In contrast, related re
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :395-405
Reaction of the diarsines As2R4 (R = Me or Ph) with alkyne-bridged dicobalt hexacarbonyl complexes leads to products with bridging (AsR2)2O ligands and to the production of simple AsR3 substituted complexes; alkylidyne tricobalt nonacarbonyl complexe
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :2587-2594
A range of dialky α-hydroxyiminophosphonates R′CN(OH)P(O)(OR)2, with substituents of varying bulk (R = Et, R′ = Me L1, Et L2, cPr L3, 3-heptyl L4; R = iPr, R′ = Et L5, 3-heptyl L6; R = nBu, R′ = Pr L7) have been used to synthesise neutral me
Autor:
D. Michael P. Mingos, Andrew D. Burrows, Nick Choi, Stephen V. Tarlton, Mary McPartlin, Ramon Vilar
Publikováno v:
Journal of Organometallic Chemistry. 573:313-322
In this paper we report the synthesis and structural characterisation (when L=PBz3 and PPh2Np) of the compounds [Pd(dba)L2] (where L, PPh2Np 1, PPh2An 2, PPhNp2 3 and PBz3 4; Np, 1-naphthyl; An, anthracenyl; Bz, benzyl; and dba, dibenzylideneacetone)
Autor:
Jason D. King, Mary McPartlin, Nick Choi, Katherine V. Adams, Paul R. Raithby, John E. Davies, GC Conole, Martin J. Mays
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3679-3686
The reactions of [Co2(µ-As2)(CO)6] with [Mo2Cp2(CO)4] (Cp = η5-C5H5) and with [(OC)4CoMCp(CO)3] [M = Mo or W] gave, respectively, the known product [Mo2(µ-As2)Cp2(CO)4] 1 and the new heterobimetallic complexes [(OC)3Co(µ-As2)MCp(CO)2] [M = Mo 2 o
Autor:
GC Conole, Nick Choi, Martin J. Mays, Mary McPartlin, Jason D. King, Moira Ann Rennie, Paul R. Raithby, Gregory A. Solan, Giles E. Pateman
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :4447-4456
The new heterobimetallic complexes of general formula [{(R′S)Ph2P}(OC)2Co{µ-C2(CO2Me)2}M(η5-L)(CO)2] 1 [L = C5H5 or C5Me5; M = Mo or W; R′ = hydrocarbyl] undergo thermally induced phosphorus–sulfur bond breaking reactions. By variation of the
Autor:
Mary McPartlin, Nick Choi, D. Michael P. Mingos, Andrew D. Burrows, Stephen V. Tarlton, Ramon Vilar, Sanja Arifhodzic-Radojevic
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3981-3988
The reaction between [Pd2(dba)3]·solvent (dba = dibenzylideneacetone, solvent = CHCl3 or C6H6) and PBz3 (Bz = benzyl) in the presence of SO2 led to either [Pd2(µ-SO2)(µ-dba)(PBz3)2] 1 or [Pd3(µ-SO2)3(PBz3)3] 2 depending on the absence or presence
Autor:
Jason D. King, Gregory A. Solan, Nick Choi, M Kessler, Mary McPartlin, Martin J. Mays, Gráinne Conole, Giles E. Pateman
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3941-3948
Treatment of [Fe(CO)5] with Ph2P(SCMe3) at elevated temperature and pressure afforded, as the major product, the sulfur-capped trinuclear iron cluster [Fe3(µ3-S)(µ-PPh2)2(µ-CO)(CO)6] 1, in which two Fe–Fe edges are bridged by phosphido groups an