Novel quinoxaline 1, 4-di-N-oxide derivatives as new potential antichagasic agents

E Torres, E Moreno-Viguri, S Galiano… - European journal of …, 2013 - Elsevier
As a continuation of our research and with the aim of obtaining new agents against Chagas
disease, an extremely neglected disease which threatens 100 million people, eighteen new …

Synthesis and biological evaluation of quinoxaline di-N-oxide derivatives with in vitro trypanocidal activity

S Pérez-Silanes, E Torres, L Arbillaga, J Varela… - Bioorganic & medicinal …, 2016 - Elsevier
We report the synthesis and in vitro activity against Trypanosoma cruzi epimastigotes of 15
novel quinoxaline derivatives. Ten of the derivatives presented IC 50 values lower than the …

Synthesis and biological activity against Trypanosoma cruzi of substituted 1, 4-naphthoquinones

AO da Silva, R da Silva Lopes, RV de Lima… - European Journal of …, 2013 - Elsevier
The discovery and development of essential drugs for Chagas disease is a major concern
worldwide. New substituted 1, 4-naphthoquinones were synthesized and tested against the …

[PDF][PDF] Quinoxaline 1, 4-di-N-oxide derivatives: interest in the treatment of chagas disease

E Moreno-Viguri, S Pérez-Silanes - Rev. Virtual Quím, 2013 - academia.edu
More than 100 million people are at risk of contracting Chagas disease. It is estimated that in
2008, Chagas disease was responsible for the death of more than 10,000 people. Despite …

Natural and synthetic naphthoquinones active against Trypanosoma cruzi: an initial step towards new drugs for Chagas disease

CO Salas, M Faúndez, A Morello… - Current medicinal …, 2011 - ingentaconnect.com
Chagas disease is one of the most important endemic diseases in Latin America, caused by
Trypanosoma cruzi. The drugs used for the treatment of this disease, nifurtimox and …

Synthesis and biological evaluation of novel 2, 3-disubstituted quinoxaline derivatives as antileishmanial and antitrypanosomal agents

J Cogo, V Kaplum, DP Sangi, T Ueda-Nakamura… - European Journal of …, 2015 - Elsevier
Quinoxalines belong to the N-containing heterocyclic compounds that stand out as having
promising biological activity due to their privileged scaffold. In this work, we report the …

New oxirane derivatives of 1, 4-naphthoquinones and their evaluation against T. cruzi epimastigote forms

PF Carneiro, SB do Nascimento, AV Pinto… - Bioorganic & medicinal …, 2012 - Elsevier
New oxirane derivatives were synthesized using six naphthoquinones as the starting
materials. Our biological results showed that these oxiranes acted as trypanocidal agents …

Synthesis of naphthofuranquinones with activity against Trypanosoma cruzi

RSF Silva, EM Costa, ÚLT Trindade, DV Teixeira… - European journal of …, 2006 - Elsevier
Four new naphthofuranquinones, obtained from 2-hydroxy-3-allyl-naphthoquinone (1) and
nor-lapachol (2), have their structures established by physical and X-ray analysis and their …

Quinoxaline derivatives as potential antitrypanosomal and antileishmanial agents

J Cogo, J Cantizani, I Cotillo, DP Sangi… - Bioorganic & Medicinal …, 2018 - Elsevier
Continuous efforts have been made to discover new drugs for the treatment of Chagas'
disease, human African trypanosomiasis, and leishmaniasis. We have previously reported …

3-Trifluoromethylquinoxaline N,N′-Dioxides as Anti-Trypanosomatid Agents. Identification of Optimal Anti-T. cruzi Agents and Mechanism of Action Studies

D Benitez, M Cabrera, P Hernández… - Journal of medicinal …, 2011 - ACS Publications
For a fourth approach of quinoxaline N, N′-dioxides as anti-trypanosomatid agents against
T. cruzi and Leishmania, we found extremely active derivatives. The present study allows us …