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Results: 200
Number of items: 200
  • Fang, YA. (1994). Studies towards a total synthesis of the oxindole alkaloid gelsemine. [Thesis, fully internal, Universiteit van Amsterdam].
  • Roos, E. C. (1994). Synthetic approaches to a-amino acids and a-substituted a-amino acids via C,N,-diacyliminium ions. [Thesis, fully internal, Universiteit van Amsterdam].
  • Udding, J. H. (1994). Atom tranfer cyclizations to nitrogen and oxygen heterocycles via captodative radicals. [Thesis, fully internal, Universiteit van Amsterdam].
  • Open Access
    Speckamp, W. N., Newcombe, N. J., Hiemstra, H., Fang, YA., Vijn, R. J., & Koot, W. J. (1994). N-Acycliminium ion cyclisations in natural product chemistry: synthesis of gelsemine. Pure and Applied Chemistry, 66, 2163. https://doi.org/10.1351/pac199466102163
  • Open Access
    van Benthem, R. A. T. M., Hiemstra, H., Rodriguez Longarela, G., & Speckamp, W. N. (1994). Formadide as a superior nitrogen nucleophile in palladium(II)mediated synthesis of imidazolidines. Tetrahedron Letters, 35, 9281. https://doi.org/10.1016/0040-4039(94)88488-9
  • Open Access
    Udding, J. H., Hiemstra, H., & Speckamp, W. N. (1994). Xanthate transfer addition of a glycine radical equivalent to alkenes; a novel route to a-amino acid derivates. Journal of Organic Chemistry, 59, 3721. https://doi.org/10.1021/jo00092a042
  • Open Access
    Udding, J. H., Tuijp, C. J. M., van Zanden, M. N. A., Hiemstra, H., & Speckamp, W. N. (1994). Transition metal-catalysed chlorine transfer radical cyclizations of 2-(3-alken-1-oxy)-2-chloroacetates; formal total synthesis of avenaciolide and isoavenaciolide. Journal of Organic Chemistry, 59, 1993. https://doi.org/10.1021/jo00087a011
  • Open Access
    Lolkema, L. D. M., Hiemstra, H., Semeijn, C., & Speckamp, W. N. (1994). p-Cyclizations of a-methoxycarbonyl oxycarbenium ions; synthesis of oxacyclic carboxylic esters. Tetrahedron, 50, 7115. https://doi.org/10.1016/S0040-4020(01)85238-8
  • Open Access
    Udding, J. H., Giesselink, J. P. M., Hiemstra, H., & Speckamp, W. N. (1994). Xanthate transfer cyclisation of glycolic acid-derived radicals; synthesis of 5-to 8-membered ring ethers. Journal of Organic Chemistry, 59, 6671. https://doi.org/10.1021/jo00101a027
  • Open Access
    Lolkema, L. D. M., Semeijn, C., Ashek, L., Hiemstra, H., & Speckamp, W. N. (1994). Studies on the role of the 2-oxonia Cope rearrangement in p-cyclizations of a-methoxycarbonyl oxycarbenium ions. Tetrahedron, 50, 7129. https://doi.org/10.1016/S0040-4020(01)85239-X
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