Synthesis, antimicrobial and cytotoxic activities of 5-benzylidene-2-[(pyridine-4-ylmethylene)hydrazono]-thiazolidin-4-one and 2-[(pyridine-4-ylmethylene) hydrazono]-thiazolidin-4-one derivatives

Autor: Danniel Delmondes Feitoza, Antônio José Alves, José Gildo de Lima, Janete Magali Araújo, Jaciana Santos Aguiar, Maria do Desterro Rodrigues, Teresinha Gonçalves Silva, Silene Carneiro do Nascimento, Alexandre José da Silva Góes
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2012
Předmět:
Zdroj: Química Nova, Vol 35, Iss 4, Pp 694-698 (2012)
Druh dokumentu: article
ISSN: 1678-7064
0100-4042
DOI: 10.1590/S0100-40422012000400007
Popis: A new series of 5-benzylidene-2-[(pyridine-4-ylmethylene)hydrazono]-thiazolidin-4-ones 4a-l have been synthesized. These compounds were designed by a molecular hybridization approach. 2-[(Pyridine-4-ylmethylene)hydrazono]-thiazolidin-4-ones 3a-d were also obtained and used as intermediates to give the target compounds. The in vitro antimicrobial and cytotoxic activities were evaluated for both series. The intermediate 3b showed considerable antibiotic activity against B. subtilis and C. albicans. In the cytotoxic activity compounds 3b (IC50= 4.25 ± 0.36 µg/mL) and 4l (IC50= 1.38 ± 0.04 µg/mL) were effective for inhibition of human erythromyeloblastoid leukemia (K-562) and human lung carcinoma (NCI-H292) cell lines, respectively.
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