3-Aminothiophene-2-Acylhydrazones: Non-Toxic, Analgesic and Anti-Inflammatory Lead-Candidates

Autor: Lídia Moreira Lima, Christian Tadeo Moreno Reyes, Gildardo Rivera, Marina Amaral Alves, Yolanda Karla Cupertino da Silva, Magna Suzana Alexandre Moreira, Eliezer J. Barreiro
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Molecules
Volume 19
Issue 6
Pages 8456-8471
Molecules, Vol 19, Iss 6, Pp 8456-8471 (2014)
ISSN: 1420-3049
DOI: 10.3390/molecules19068456
Popis: Different chemotypes are described as anti-inflammatory. Among them the N-acylhydrazones (NAH) are highlighted by their privileged structure nature, being present in several anti-inflammatory drug-candidates. In this paper a series of functionalized 3-aminothiophene-2-acylhydrazone derivatives 5a–i were designed, synthesized and bioassayed. These new derivatives showed great anti-inflammatory and analgesic potency and efficacy. Compounds 5a and 5d stand out in this respect, and were also active in CFA-induced arthritis in rats. After daily treatment for seven days with 5a and 5d (50 µmol/Kg), by oral administration, these compounds were not renal or hepatotoxic nor immunosuppressive. Compounds 5a and 5d also displayed good drug-scores and low risk toxicity calculated in silico using the program OSIRIS Property Explorer.
Databáze: OpenAIRE