Search filters

List of works by Vladimir Constantino Gomes Heleno

Antimicrobial activity of diterpenes from Viguiera arenaria against endodontic bacteria.

scientific article published on 13 January 2011

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

scientific article published on 01 February 2011

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

scientific article

Antimicrobial evaluation of diterpenes from Copaifera langsdorffii oleoresin against periodontal anaerobic bacteria

scientific article published on 18 November 2011

Complete assignment of 1H and 13C NMR data for three aryltetralin lignan lactones.

scientific article

Detailed 1 H and 13 C NMR structural assignments of four sesquiterpene lactones isolated from Eremanthus elaeagnus (Asteraceae)

scientific article published on 17 July 2020

Detailed 1H and 13C NMR structural assignment and relative stereochemistry determination for three closely related sesquiterpene lactones

scientific article published on 01 June 2008

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

scientific article

Eudesmanolides and methyl ester derivatives from Dimerostemma arnottii.

scientific article published in May 2010

Evaluation of ent-kaurenoic acid derivatives for their anticariogenic activity

scientific article published on 01 June 2011

In vitro anti-trypanosomal potential of kaurane and pimarane semi-synthetic derivatives

scientific article published on 23 October 2020

Methyl and p-Bromobenzyl Esters of Hydrogenated Kaurenoic Acid for Controlling Anthracnose in Common Bean Plants

scientific article published on 5 February 2017

New Non-Toxic Semi-Synthetic Derivatives from Natural Diterpenes Displaying Anti-Tuberculosis Activity.

scientific article published on 7 October 2015

Selectivity in reduction of natural furanoheliangolides with Stryker's reagent

scientific article published on 18 July 2011

Sesquiterpenes lactones and flavonoids from Eremanthus argenteus (Asteraceae)

scientific article published on 01 May 2010

Software-assisted methodology for complete assignment of 1H and 13C NMR data of poorly functionalized molecules: The case of the chemical marker diterpene ent‑copalic acid.

scientific article published on 10 October 2020

Solvent effect in reactions using Stryker's reagent

scientific article published on 01 October 2012

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

scientific article

Synthesis and total 1H- and 13C-NMR assignment of cephem derivatives for use in ADEPT approaches.

scientific article published on 10 April 2008