1. Academic Validation
  2. 2-Pyridyl thiazoles as novel anti-Trypanosoma cruzi agents: structural design, synthesis and pharmacological evaluation

2-Pyridyl thiazoles as novel anti-Trypanosoma cruzi agents: structural design, synthesis and pharmacological evaluation

  • Eur J Med Chem. 2014 Oct 30:86:48-59. doi: 10.1016/j.ejmech.2014.08.012.
Marcos Veríssimo de Oliveira Cardoso 1 Lucianna Rabelo Pessoa de Siqueira 2 Elany Barbosa da Silva 2 Lívia Bandeira Costa 2 Marcelo Zaldini Hernandes 2 Marcelo Montenegro Rabello 2 Rafaela Salgado Ferreira 3 Luana Faria da Cruz 3 Diogo Rodrigo Magalhães Moreira 4 Valéria Rêgo Alves Pereira 5 Maria Carolina Accioly Brelaz de Castro 5 Paul V Bernhardt 6 Ana Cristina Lima Leite 2
Affiliations

Affiliations

  • 1 Departamento de Ciências Farmacêuticas, Centro de Ciências da Saúde, Universidade Federal de Pernambuco, 50740-520 Recife, PE, Brazil. Electronic address: marcosvocardoso@gmail.com.
  • 2 Departamento de Ciências Farmacêuticas, Centro de Ciências da Saúde, Universidade Federal de Pernambuco, 50740-520 Recife, PE, Brazil.
  • 3 Departamento de Bioquímica e Imunologia, Universidade Federal de Minas Gerais, CEP 31270-901 Belo Horizonte, MG, Brazil.
  • 4 Centro de Pesquisas Gonçalo Moniz, Fundação Oswaldo Cruz, CEP, 40296-750 Salvador, BA, Brazil.
  • 5 Centro de Pesquisas Aggeu Magalhães, Fundação Oswaldo Cruz, CEP, 50670-420 Recife, PE, Brazil.
  • 6 School of Chemistry and Molecular Biosciences, University of Queensland, Brisbane 4072, Australia.
Abstract

The present work reports on the synthesis, anti-Trypanosoma cruzi activities and docking studies of a novel series of 2-(pyridin-2-yl)-1,3-thiazoles derived from 2-pyridine thiosemicarbazone. The majority of these compounds are potent cruzain inhibitors and showed excellent inhibition on the trypomastigote form of the Parasite, and the resulting structure-activity relationships are discussed. Together, these data present a novel series of thiazolyl hydrazones with potential effects against Chagas disease and they could be important leads in continuing development against Chagas disease.

Keywords

2-Pyridine thiosemicarbazone; Chagas disease; Hydrazones; Thiazoles; Trypanosoma cruzi.

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