A parallel combinatorial approach to locating homochiral Lewis acid catalysts for the asymmetric aza-Diels-Alder reaction of an imino dienophile (vol 39, pg 8905, 1998)
(2003)
Journal Article
Bundu, A., Guillarme, S., Hannan, J., Wan, H., & Whiting, A. (2003). A parallel combinatorial approach to locating homochiral Lewis acid catalysts for the asymmetric aza-Diels-Alder reaction of an imino dienophile (vol 39, pg 8905, 1998). Tetrahedron Letters, 44(42), 7849-7850
All Outputs (117)
4,4,6-trimethyl-2-vinyl-1,3,2-dioxaborinane: a superior 2-carbon building block for vinylboronate Heck couplings (2003)
Journal Article
Lightfoot, A., Maw, G., Thirsk, C., Twiddle, S., & Whiting, A. (2003). 4,4,6-trimethyl-2-vinyl-1,3,2-dioxaborinane: a superior 2-carbon building block for vinylboronate Heck couplings. Tetrahedron Letters, 44(41), 7645-76484,4,6-Trimethyl-2-vinyl-1,3,2-dioxaborinane is a superior reagent in terms of stability and reactivity in comparison to the vinylboronate pinacol ester, giving improved selectivity for Heck versus Suzuki coupling with both aryl iodides and bromides,... Read More about 4,4,6-trimethyl-2-vinyl-1,3,2-dioxaborinane: a superior 2-carbon building block for vinylboronate Heck couplings.
Synthesis and structure of potential Lewis acid-Lewis base bifunctional catalysts: 1-N,N-dimethylamino-8-borononaphthalene derivatives (2003)
Journal Article
Giles, R., Howard, J., Patrick, L., Probert, M., Smith, G., & Whiting, A. (2003). Synthesis and structure of potential Lewis acid-Lewis base bifunctional catalysts: 1-N,N-dimethylamino-8-borononaphthalene derivatives. Journal of Organometallic Chemistry, 680(1-2), 257-262A new series of boronate-amine substituted potential bifunctional catalysts have been prepared by directed lithiation of 1-N,N-dimethylnaphthalene, followed by reaction borate esters. Both diisopropyl and pincacol ester derivatives of the resulting b... Read More about Synthesis and structure of potential Lewis acid-Lewis base bifunctional catalysts: 1-N,N-dimethylamino-8-borononaphthalene derivatives.
Polyene natural products (2002)
Journal Article
Thirsk, C., & Whiting, A. (2002). Polyene natural products. Journal of the Chemical Society. Perkin transactions 1, 999-1023
A novel scandium ortho-methoxynitrosobenzene-dimer complex: mechanistic implications for the nitroso-Diels-Alder reaction (2002)
Journal Article
Lightfoot, A., Pritchard, R., Wan, H., Warren, J., & Whiting, A. (2002). A novel scandium ortho-methoxynitrosobenzene-dimer complex: mechanistic implications for the nitroso-Diels-Alder reaction. Chemical Communications, 2072-2073Arylnitroso dienophiles exist in equilibrium with their dimeric counterparts, which in turn form stable bidentate complexes with scandium(III) triflate and react with cyclohexadiene to give the corresponding Diels-Alder adduct at the same rate as the... Read More about A novel scandium ortho-methoxynitrosobenzene-dimer complex: mechanistic implications for the nitroso-Diels-Alder reaction.
Evidence for the non-concerted 4+2 -cycloaddition of N-aryl imines when acting as both dienophiles and dienes under Lewis acid-catalysed conditions (2002)
Journal Article
Hermitage, S., Jay, D., & Whiting, A. (2002). Evidence for the non-concerted 4+2 -cycloaddition of N-aryl imines when acting as both dienophiles and dienes under Lewis acid-catalysed conditions. Tetrahedron Letters, 43(52), 9633-9636The ytterbium(III) triflate-catalysed reaction of a para-methoxyaniline, ethyl glyoxalate-derived imine, with a series of different dienes has resulted in products which initially suggest the operation of two possible modes of aza-Diels-Alder reactio... Read More about Evidence for the non-concerted 4+2 -cycloaddition of N-aryl imines when acting as both dienophiles and dienes under Lewis acid-catalysed conditions.
The development and application of ruthenium catalysed oxidations of a hydroxamic acid and in situ Diels-Alder trapping of the acyl nitroso derivative (2002)
Journal Article
Flower, K., Lightfoot, A., Wan, H., & Whiting, A. (2002). The development and application of ruthenium catalysed oxidations of a hydroxamic acid and in situ Diels-Alder trapping of the acyl nitroso derivative. Journal of the Chemical Society. Perkin transactions 1, 2058-2064Ruthenium(II) complexes can be used to oxidise N-Boc-hydroxylamine in the presence of tert-butyl hydroperoxide (TBHP) to the corresponding nitroso dienophile, which is trapped by cyclohexa-1,3-diene as the hetero-Diels-Alder adduct. Direct evidence h... Read More about The development and application of ruthenium catalysed oxidations of a hydroxamic acid and in situ Diels-Alder trapping of the acyl nitroso derivative.
The structure, modelling and dynamics of 2,7-diisopropoxy-1,8-diarylnaphthalenes (2002)
Journal Article
Thirsk, C., Hawkes, G., Kroemer, R., Liedl, K., Loerting, T., Nasser, R., …Whiting, A. (2002). The structure, modelling and dynamics of 2,7-diisopropoxy-1,8-diarylnaphthalenes. Journal of the Chemical Society-Perkin Transactions 2, 1510-15192,7-Diisopropoxy-1,8-dibromonaphthalene 5 was prepared in two steps from 2,7-dihydroxynaphthalene and was coupled under Suzuki cross-coupling conditions with boronic acids 9 and 10 to provide the corresponding 1,8-diarylnaphthalene systems 12a and 13... Read More about The structure, modelling and dynamics of 2,7-diisopropoxy-1,8-diarylnaphthalenes.
An insight into the mechanism of the cellulose dyeing process, part 1: Modelling azo-systems in azo-linked aromatics and dyes (2002)
Journal Article
Flower, K., Hamlin, J., & Whiting, A. (2002). An insight into the mechanism of the cellulose dyeing process, part 1: Modelling azo-systems in azo-linked aromatics and dyes. Molecular Simulation, 28(12), 1031-1047Molecular modelling has been used to model the three-dimensional structure of azo-containing aryl systems and in particular, azo-dyes such as Procion Red MX-5B. These simulations look in detail at the dynamics of the azo-linkage and the effect of an... Read More about An insight into the mechanism of the cellulose dyeing process, part 1: Modelling azo-systems in azo-linked aromatics and dyes.
Synthesis of some polymerisable fluorescent dyes (2002)
Journal Article
Patrick, L., & Whiting, A. (2002). Synthesis of some polymerisable fluorescent dyes. Dyes and Pigments, 55(2-3), 123-132The preparation of some fluorescent polymerisable dyes and brighteners derived from 4-subsituted N-alkyl-1,8-naphthalimide are presented. Each of the dyes were copolymerised with styrene giving coloured fluorescent polymers that were stable to solven... Read More about Synthesis of some polymerisable fluorescent dyes.
New approaches to catalytic asymmetric nitroso diels-alder reactions (2002)
Journal Article
Whiting, A., & Wan, H. (2002). New approaches to catalytic asymmetric nitroso diels-alder reactions
New ruthenium based methods for the in situ generation of acyl nitroso dienophiles (2002)
Journal Article
Whiting, A., Wan, H., Lightfoot, A., & Flower, K. (2002). New ruthenium based methods for the in situ generation of acyl nitroso dienophiles
Modular bifunctional Lewis acid-Lewis base catalysts (2002)
Journal Article
Whiting, A., Patrick, L., Giles, R., & Coghlan, S. (2002). Modular bifunctional Lewis acid-Lewis base catalysts
Preparation and analysis of poly(oxyalkylene)-clay nanocomposites (2002)
Journal Article
Bowden, A., Whiting, A., & Coveney, P. (2002). Preparation and analysis of poly(oxyalkylene)-clay nanocomposites
The rational design, synthesis and demonstration of the recognition and binding of a diaza-dioxa-12-crown-4 diphosphonate macrocycle to all crystal growth faces of barium sulfate (2002)
Journal Article
Bosbach, D., Coveney, P., Griffin, J., Putnis, A., Risthaus, P., Stackhouse, S., & Whiting, A. (2002). The rational design, synthesis and demonstration of the recognition and binding of a diaza-dioxa-12-crown-4 diphosphonate macrocycle to all crystal growth faces of barium sulfate. Journal of the Chemical Society. Perkin transactions II, 2(7), 1238-1245. https://doi.org/10.1039/b203285fComputer-aided molecular design and virtual screening of a series of amino phosphonic acid derivatives were used to probe the probable interaction of these compounds as potential crystal growth inhibitors of barium sulfate, as judged by their ability... Read More about The rational design, synthesis and demonstration of the recognition and binding of a diaza-dioxa-12-crown-4 diphosphonate macrocycle to all crystal growth faces of barium sulfate.
The synthesis of oligomers related to poly(ethyleneglycol terephthalate) (2002)
Journal Article
Brooke, G., Cameron, N., MacBride, J., & Whiting, M. (2002). The synthesis of oligomers related to poly(ethyleneglycol terephthalate). Polymer, 43(4), 1139-1154Three end-capped oligomers 35, 41 and 45 related to poly(ethyleneglycol terephthalate) have been prepared starting from t-butylthioterephthalic acid 21 and its ethyleneglycol monoterephthalate derivative 25 terminally protected on the glycol moiety (... Read More about The synthesis of oligomers related to poly(ethyleneglycol terephthalate).
p-Tolylsulfonyl cyanide (2002)
Journal Article
Jay, D., Whiting, A., Yufit, D., Howard, J., & Hermitage, S. (2002). p-Tolylsulfonyl cyanide. Acta crystallographica. Section B, Structural science, 58, o191-o193The first crystal structure of a sulfonyl cyanide, C8H7NO2S, has been determined. The molecule has an unusual bond-length distribution, with a very long S-Csp bond [1.772 (2) Angstrom] and a short S-Csp(2) bond [1.7368 (17) Angstrom].