2005-2009

Publications by Kuhnert Group

  1. Discriminating between the six isomers of dicaffeoylquinic acid by LC-MSn, M. Clifford, S. Knight and N. Kuhnert,  Agr. Food Chem.2005, 53, 3821-3832. read online
  1. Characterization by LC–MSn of four new classes of chlorogenic acid methyl ethers in green coffee beans: dimethoxycinnamoylquinic acids, diferuloylquinic acids, caffeoyl-dimethoxycinnamoylquinic acids, and feruloyl-dimethoxycinnamoylquinic acids“ M. Clifford, S. Knight and N. Kuhnert,  Agr. Food Chem. 2005,53, 3461-3471.
  1. The synthesis and conformational properties of oxygenated trianglimine macrocycles, N. Kuhnert, A. Lopez-Periago and G. M. Rossignolo,  Biomol. Chem. 2005, 3, 524-537. read online
  1. The synthesis of static and dynamic combinatorial libraries using deep cavity tetra-formyl calix[4]arenes, N. Kuhnert and A. Le-Gresley, Tetrahedron Lett.2005,46, 2059-2062.
  1. Modulation of hepatic cytochromes P450 and phase II enzymes by dietary doses of sulforaphane in rats: implications for its chemopreventive activity, V. Yoxall, P. Kentish, N. Coldham, N. Kuhnert, M. J Sauer1 and C. Ioannides,  J. Cancer. 2005, 1354-1368.read online
  1. On the activation of valerolactam using triflic anhydride, N. Kuhnert, I. Clemens, R. Walsh,  Biomol. Chem.2005, 3, 1694 – 1701. read online
  1. Varying the size of the trianglimine cavity-Macrocycles for applications in nanomachines, N. Kuhnert, C. Patel, N. Burzlaff and A. Lopez-Periago,  Biomol. Chem.2005, 3, 1911-1921.
  1. Synthesis and capsule formation of tetra-acrylamido calix[4]arenes, N. Kuhnert and A. Le-Gresley,  Biomol. Chem. 2005, 3, 2175-2182. read online
  1. Synthesis of chiral non-racemic polyimine macrocycles from cyclocondensation reactions of biaryl and terphenyl based dicarboxaldehydes and 1R, 2R diaminocyclohexane, N. Kuhnert, C. Patel and F. Jami.,Tetrahedron Lett.2005, 46, 7575-7579. read online
  1. Total synthesis of chrysophanol and sennoside C aglycon, N. Kuhnert and H.Y. Molod, Tetrahedron Lett.2005, 46, 7571-7573. read online
  1. Characterisation by LC-MSn of four new classes of chlorogenic acids in green coffee beans: dimethoxycinnamoylquinic acids, diferuloylquinic acids, caffeoyl-dimethoxycinnamoylquinic acids and feruloyl-dimethoxycinnamoylquinic acids, M. N. Clifford, S. Knight, B. Surucu, N. Kuhnert, Agr. Food. Chem. 2006, 54, 1957-1969. read online
  1. Synthesis of diastereomeric trianglamine cyclodextrin [2] catenanes, N. Kuhnert and B. Tang, Tetrahedron Lett.2006, 47, 2985-2988. read online
  1. Synthesis of enantiomerically pure functionalized trianglamine macrocycles by N-acylation and N-alkylation reactions, N. Kuhnert, D. Goebel, C. Thiele, B. Tang, Tetrahedron Lett.2006, 47, 6915-6918. read online
  1. Characterisation by LC-MSn of four new classes of p-coumaric acid containing diacyl chlorogenic acids in green coffee beans”, M. N. Clifford, S. Marks, S. Knight, N. Kuhnert,  Agr. Food Chem. 2006, 54, 4095-4101. read online
  1. The chlorogenic acids of Hemerocallis, M. N. Clifford, W. Wu and N. Kuhnert, Food Chem. 2006, 95, 574-578. read online
  1. Profiling the chlorogenic acids of aster by HPLC-MSn, M. N. Clifford, Z. Wang, N. Kuhnert,  Anal. 2006, 17, 384-393. read online
  1. Profiling the chlorogenic acids and other caffeic acid derivatives of herbal chrysanthemum by LC-MSn, M. N. Clifford,W. Wu, J. Kirkpatrick, N. Kuhnert,  Agr. Food Chem. 2007, 55, 929-936. read online
  1. Profiling and characterization of galloyl quinic acids by LC-MSn of green tea, tara tannin and tannic acid, M.N. Clifford, S. Stoupi, N. Kuhnert,  Agr. Food. Chem.2007, 55, 2797-2807. read online
  1. A structural model for the ion suppression effects of carboxylic acids in negative ESI ion mode, M. N. Clifford, L. Pouquet, V. Lopez, G. Williamson , N. Kuhnert,  Commun. Mass Spectr. 2007, 21, 2014-2018. read online
  1. The application of quasi-enantiomeric trianglamine macrocycles as chiral probes for anion recognition in ion trap ESI mass spectrometry, N. Kuhnert, D. Marsh, D. C. Nicolau, Tetrahedron Asymm. 2007, 18, 1648-1654. read online
  1. The synthesis, self-association and chiroselectivity of isotopically labeled trianglamine macrocycles in the ion trap mass spectrometer, N. Kuhnert, A. Le-Gresley, D. C. Nicolau, Labelled Comp. Radiopharm.2007, 50, 1215-1223. read online
  1. The metabolism of 2-amino.3.methylimidazol [4,5] quinoline by precision-cut rat liver slices, N. Arya, N. Kuhnert, C. Ioannides, J. Kirkpatrick, D. Stevenson, Toxicology2007, 240, 185.
  1. The absolute bioavailability and dose dependent pharmacokinetic behaviour of dietary doses of the chemopreventive isothiocyanate sulforaphane in rat, N. Hanlon, N. Coldham, A. Gielbert, M. Sauer, N. Kuhnert, C. Ioannides, British J. Nutrition2008, 99, 559-564. read online
  1. Synthesis of upper rim calix[4]arene carcerands, N. Kuhnert, A. Le-Gresley, Tetrahedron Lett. 2008, 49, 1274-1276. read online
  1. The LC-MSn analysis of cis isomers of chlorogenic acids, N. Kuhnert, M. N. Clifford, Food Chem. 2008, 106, 379-385. read online
  1. Insecticidal activities of Zingiber officinalis and cynbopogon nardus, Z. Abo Elnaga, N. Kuhnert, M. Abdel-Mogib, Pharmacetical Biol. 2009, 47, 27.