Design and synthesis of new 6-nitro and 6-Amino-3,3a,4,5-Tetrahydro-2H-Benzo[g]indazole derivatives: Antiproliferative and antibacterial activity

New substituted benzo[g]indazoles functionalized with a 6-nitro and 6-amino groups have been synthesized by the reaction of benzylidene tetralones with hydrazine in acetic acid. The resulting conformationally-constrained compounds were evaluated for their antiproliferative activity against selected...

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Detalles Bibliográficos
Autores: Cuartas, V., Crespo, M. D. P., Priego, Eva María, Persoons, L., Daelemans, D., Camarasa Rius, María José, Insuasty, Braulio, Peréz-Pérez, María-Jesús
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/202695
Acceso en línea:http://hdl.handle.net/10261/202695
Access Level:acceso abierto
Palabra clave:Indazole
2-benzylidene-1-tetralone
Antiproliferative activity
Antibacterial activity
Descripción
Sumario:New substituted benzo[g]indazoles functionalized with a 6-nitro and 6-amino groups have been synthesized by the reaction of benzylidene tetralones with hydrazine in acetic acid. The resulting conformationally-constrained compounds were evaluated for their antiproliferative activity against selected cancer cell lines. The nitro-based indazoles 11a, 11b, 12a and 12b have shown IC values between 5-15 μM against the lung carcinoma cell line NCI-H460. Moreover, the nitro compounds were tested for antibacterial activity where compounds 12a and 13b have shown MIC values of 250 and 62.5 μg/mL against N. gonorrhoeae with no hemolytic activity in human red blood cells (RBC).