All Stories

  1. Study of Anti-Tuberculosis Activity Behaviour of Natural Kaurane and Trachylobane Diterpenes Compared with Structural Properties Obtained by Theoretical Calculations

    Article • Natural Product Communications, May 2017, SAGE Publications

    Professor Vladimir C. G. Heleno

  2. Structurally modified natural sesquiterpene lactones constitute effective and less toxic schistosomicidal compounds

    Article • Organic & Biomolecular Chemistry, July 2014, Royal Society of Chemistry

    Professor Vladimir C. G. Heleno

  3. Reduction of Furanoheliangolides

    Article • September 2013, Editora Edgard Blucher, Ltda.

    Professor Vladimir C. G. Heleno

  4. Synthesis of Pimarane-type Diterpenes from Constituents of Copaiba Oil.

    Article • September 2013, Editora Edgard Blucher, Ltda.

    Professor Vladimir C. G. Heleno

  5. Biomimetic synthesis of diversifolin

    Article • Tetrahedron Letters, February 2013, Elsevier

    Professor Vladimir C. G. Heleno

  6. Solvent Effect in Reactions Using Stryker’s Reagent

    Article • The Journal of Organic Chemistry, October 2012, American Chemical Society (ACS)

    Professor Vladimir C. G. Heleno

  7. ChemInform Abstract: Selectivity in Reduction of Natural Furanoheliangolides with Stryker′s Reagent.

    Article • ChemInform, January 2012, Wiley

    Professor Vladimir C. G. Heleno

  8. Detailed 1H and 13C NMR structural assignment and relative stereochemistry determination for three new and one known semi-synthetic sesquiterpene lactones

    Article • Journal of Molecular Structure, January 2012, Elsevier

    Professor Vladimir C. G. Heleno

  9. Complete ¹H and 13C NMR structural assignments for a group of four goyazensolide-type furanoheliangolides

    Article • Química Nova, January 2012, FapUNIFESP (SciELO)

    Professor Vladimir C. G. Heleno

  10. Antimicrobial Evaluation of Diterpenes from Copaifera langsdorffii Oleoresin Against Periodontal Anaerobic Bacteria

    Article • Molecules, November 2011, MDPI AG

    Professor Vladimir C. G. Heleno

  11. Diterpenes from Copaifera langsdorfii oleoresin against anaerobic oral pathogens

    Article • Planta Medica, August 2011, Thieme Publishing Group

    Professor Vladimir C. G. Heleno

  12. Antimicrobial activity of terpenoids from Copaifera langsdorffii Desf. against cariogenic bacteria

    Article • Phytotherapy Research, February 2011, Wiley

    Professor Vladimir C. G. Heleno

  13. Antimicrobial Activity of Diterpenes from Viguiera arenaria against Endodontic Bacteria

    Article • Molecules, January 2011, MDPI AG

    Professor Vladimir C. G. Heleno

  14. Selectivity in reduction of natural furanoheliangolides with Stryker's reagent

    Article • Organic & Biomolecular Chemistry, January 2011, Royal Society of Chemistry

    Professor Vladimir C. G. Heleno

  15. Antibacterial actvity and synergistic effect investigation of terpenoids from Copaifera langsdorffii Desf. against cariogenic bacteria

    Article • Planta Medica, August 2010, Thieme Publishing Group

    Professor Vladimir C. G. Heleno

  16. Antimicrobial ent-pimarane diterpenes from Viguiera arenaria against Gram-positive bacteria

    Article • Fitoterapia, October 2009, Elsevier

    Professor Vladimir C. G. Heleno

  17. Pimarane-type Diterpenes: Antimicrobial Activity against Oral Pathogens

    Article • Molecules, January 2009, MDPI AG

    Professor Vladimir C. G. Heleno

  18. Constituents of glandular trichomes of Tithonia diversifolia: Relationships to herbivory and antifeedant activity

    Article • Phytochemistry, July 2008, Elsevier

    Professor Vladimir C. G. Heleno

  19. One-step biomimetic conversion of a furanoheliangolide into an eremantholide using Stryker’s reagent

    Article • Tetrahedron Letters, June 2008, Elsevier

    Professor Vladimir C. G. Heleno

  20. Synthesis and Total 1H- and 13C-NMR Assignment of Cephem Derivatives for Use in ADEPT Approaches

    Article • Molecules, April 2008, MDPI AG

    Professor Vladimir C. G. Heleno

  21. Detailed1H and13C NMR structural assignment and relative stereochemistry determination for three closely related sesquiterpene lactones

    Article • Magnetic Resonance in Chemistry, January 2008, Wiley

    Professor Vladimir C. G. Heleno

  22. Simulação de desdobramentos complexos de espectros de RMN de ¹H

    Article • Química Nova, February 2006, FapUNIFESP (SciELO)

    Professor Vladimir C. G. Heleno

  23. Detailed 1H and 13C NMR structural assignment of three biologically active lignan lactones

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, January 2006, Elsevier

    Professor Vladimir C. G. Heleno

  24. Structural assignment of Diels–Alder adducts: an experimental and theoretical approach

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, January 2005, Elsevier

    Professor Vladimir C. G. Heleno

  25. Complete assignment of1H and13C NMR data for three aryltetralin lignan lactones

    Article • Magnetic Resonance in Chemistry, October 2004, Wiley

    Professor Vladimir C. G. Heleno

  26. Total assignment of1H and13C NMR data for the sesquiterpene lactone 15-deoxygoyazensolide

    Article • Magnetic Resonance in Chemistry, February 2004, Wiley

    Professor Vladimir C. G. Heleno

  27. Reduction and Preparation of a Phthalimide Derivative from a Furo-heliangolide

    Article • Molecules, June 2000, MDPI AG

    Professor Vladimir C. G. Heleno

  28. Stereoselective Synthesis of β-Hydroxy- and β-Ethoxy-δ-lactones: Model Structures for Compounds Isolated from Otoba parvifolia

    Article • Synthetic Communications, December 1997, Taylor & Francis

    Professor Vladimir C. G. Heleno