Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Clint Peter Woodward"'
Autor:
William Roy Jackson, Szabolcs Solyom, Clint Peter Woodward, Nicolas Daniel Spiccia, Andrea J. Robinson
Publikováno v:
The Journal of Organic Chemistry. 81:1798-1805
Ruthenium-alkylidene-catalyzed cross-metathesis of a range of homologous alkenylamine salts provides expedient and high-yielding routes to commercially valuable polyamide monomers using a single catalyst, telescopic workup, and mild experimental cond
Autor:
Nicolas Daniel Spiccia, Szabolcs Solyom, William Roy Jackson, Clint Peter Woodward, Andrea J. Robinson
Publikováno v:
ChemInform. 47
Autor:
William Roy Jackson, Andrea J. Robinson, Clint Peter Woodward, Andrew Merrick Hilton, Matthew John Byrnes
Publikováno v:
Green Chem.. 14:81-84
A quaternary ammonium Hoveyda-Grubbs olefin metathesis pre-catalyst has been reversibly immobilized on sulphonic acid-functionalised silica-coated iron oxide magnetic particles to affect ring closing metathesis with easy removal, reuse and regenerati
Autor:
Sheshanath V. Bhosale, Craig M. Forsyth, Clint Peter Woodward, Connie Hae-Young Chong, Steven J. Langford
Publikováno v:
Tetrahedron. 64:8394-8401
An approach to the formation of molecular timepieces is outlined based on differentiating between rotamers in diaxial Sn(IV) porphyrin phenolates. Two models are explored in detail. The first explores how the rates of rotation of the diaxial ligands
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 11:455-462
The synthesis of a Zn (II) porphyrin-fullerene dyad in which the two chromophore units are tethered by a conformationally-flexible linker, is described. The synthesis is highlighted by the use of a cross metathesis strategy to prepare the linker betw
Publikováno v:
Polyhedron. 26:338-343
The preparation and characterisation of the free-base and zinc metallated derivatives of 5,10,15,20-tetrakis(4-(2-(2-hydroxyethoxy)ethoxy)phenyl)porphyrin 1 is described. The X-ray crystal structure of the Zn(II) adduct 2 dimerises in the solid state
Publikováno v:
Collection of Czechoslovak Chemical Communications. 69:996-1008
A strategy in preparing a family of hexameric porphyrin cubes based on the interplay of Sn(IV)-O and Ru(II)-N interactions is described. In this first iteration, we have prepared the heptamer [SnIV(TPyP)·(4)2][Ru(CO)(TPP)]6 (4 = (E)-(3-(4-pyridyl)ac
Publikováno v:
Chem. Commun.. 47:779-781
Acyclic diamines are valuable feedstocks for polyamide synthesis. Ruthenium-alkylidene catalysed cross metathesis of amino alkenes is problematic and acyl derivatisation can result in less efficient syntheses, poor catalyst turnover and isomerisation
Autor:
Andrew Merrick Hilton, Matthew John Byrnes, Clint Peter Woodward, Andrea J. Robinson, William Roy Jackson
Publikováno v:
ChemInform. 43
The quaternary ammonium Hoveyda—Grubbs olefin metathesis pre-catalyst affecting the ring closing metathesis of diethyl diallylmalonate (I) is readily accessed in one step from second generation Grubbs catalyst and immobilized onto magnetically sepa
Publikováno v:
ChemInform. 42
Masking of a primary amine group as a stable ammonium salt enable olefin metathesis to proceed in good to excellent yields without olefin isomerization.