Synthesis 2013; 45(3): 396-405
DOI: 10.1055/s-0032-1317964
paper
© Georg Thieme Verlag Stuttgart · New York

Microwave-Assisted Click Chemistry for Nucleoside Functionalization: Useful Derivatives for Analytical and Biological Applications

Authors

  • Jamal Krim

    a   Laboratoire de Chimie Bioorganique et Macromoléculaire, Faculté des Sciences et Techniques-Guéliz, BP 549, 40 000 Marrakech, Maroc
    b   Institute of Organic Chemistry and Chemical Biology, Goethe University Frankfurt, Frankfurt am Main 60438, Germany   Fax: +49(69)79829148   Email: joachim.engels@chemie.uni-frankfurt.de
  • Moha Taourirte

    a   Laboratoire de Chimie Bioorganique et Macromoléculaire, Faculté des Sciences et Techniques-Guéliz, BP 549, 40 000 Marrakech, Maroc
  • Christian Grünewald

    b   Institute of Organic Chemistry and Chemical Biology, Goethe University Frankfurt, Frankfurt am Main 60438, Germany   Fax: +49(69)79829148   Email: joachim.engels@chemie.uni-frankfurt.de
  • Ivan Krstic

    c   Institute of Physical and Theoretical Chemistry and Center for Biomolecular Magnetic Resonance, Goethe University Frankfurt, Frankfurt am Main 60438, Germany
  • Joachim W. Engels*

    b   Institute of Organic Chemistry and Chemical Biology, Goethe University Frankfurt, Frankfurt am Main 60438, Germany   Fax: +49(69)79829148   Email: joachim.engels@chemie.uni-frankfurt.de
Further Information

Publication History

Received: 22 October 2012

Accepted after revision: 11 December 2012

Publication Date:
09 January 2013 (online)


Graphical Abstract

Abstract

A series of novel 5-(1,2,3-triazolyl)-2′-deoxyuridines were synthesized using a simple and convenient one-step synthetic procedure via the Huisgen reaction. The key step in these syntheses is a click reaction at the C-5 position under solvent free microwave irradiation and CuI as a catalyst. 5-Azidomethyl-2′-deoxyuridine was synthesized from thymidine and its click reactions with several alkynes provided triazole derivatives in good yields. The synthesized compounds showed only marginal antiviral activities [against human rhinovirus (HRV), hepatitis C virus (HCV) and HIV] and antibacterial activities against a series of Gram positive and Gram negative bacteria. Evaluation of fluorescence properties of pyrene-modified and EPR studies of nitroxyl spin-labeled deoxyuridines demonstrate the applicability of these compounds as valuable analytical tools.

Supporting Information