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Mostrando ítems 11-20 de 66
Synthesis of novel quinoline–based 4,5–dihydro–1H–pyrazoles as potential anticancer, antifungal, antibacterial and antiprotozoal agents
(Elsevier France-editions Scientifiques Medicales Elsevier, 2017-03)
A new series of N–substituted 2–pyrazolines 9a–f, 10a–f, 11a–f, 12a–f and 13a–f were obtained from the cyclocondensation reaction of [(7–chloroquinolin–4–yl)amino]chalcones 8a–f with hydrazine hydrate and its derivatives. ...
Estudo da atividade antibacteriana, físico químicas farmacocinéticas e toxicológicas de novos compostos derivados de pirazolina
(Universidade Federal de Santa MariaBrasilAnálises Clínicas e ToxicológicasUFSMPrograma de Pós-Graduação em Ciências FarmacêuticasCentro de Ciências da Saúde, 2022-08-24)
Pseudomonas aeruginosa is an opportunistic bacterium that rarely causes infection in healthy people. However, it is among the main agents in nosocomial infections, with high rates of morbidity and mortality due to its ...
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis
(Pergamon-Elsevier Science Ltd, 2011-11)
Mycobacterium tuberculosis (Mtb) and Yersinia pestis (Yp) produce siderophores with scaffolds of nonribosomal peptide–polyketide origin. Compounds with structural similarities to these siderophores were synthesized and ...
Ultrasound-promoted Synthesis Of 3-(thiophen-2-yl)-4,5-dihydro-1h-pyrazole-1-carboximidamides And Anticancer Activity Evaluation In Leukemia Cell Lines
(Sociedade Brasileira de Química, 2017)
Ultrasound-promoted Synthesis Of 3-(thiophen-2-yl)-4,5-dihydro-1h-pyrazole-1carboximidamides And Anticancer Activity Evaluation In Leukemia Cell Lines
(Soc Brasileira QuimicaSão Paulo, 2017)
Ultrasound-Promoted Synthesis of 3-(Thiophen-2-yl)-4,5-dihydro-1H-pyrazole-1carboximidamides and Anticancer Activity Evaluation in Leukemia Cell Lines
(Soc Brasileira Quimica, 2017)
3-(Thiophen-2-yl)-4,5-dihydro-1H-pyrazole-1-carboximidamides were efficiently prepared through a cyclocondensation of thiophenylchalcones with aminoguanidine hydrochloride under ultrasonic conditions in the presence of KOH ...
Microwave-Assisted Semisynthesis and Leishmanicidal Activity of Some Phenolic Constituents from Lichens
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-10)
Leishmaniasis is considered one of the most untreated tropical diseases in the world. In this study, we investigated the in vitro leishmanicidal activity and cytotoxicity of various isolated lichen substances, including ...
Uncertainty estimation in the determination of metals in superficial water by ICP-OES
(Bristol, UK: IOP Publishing, 2017)
Síntese, caracterização e avaliação biológica de derivados pirazolínicos obtidos a partir de chalconas e curcuminas
(Universidade Federal de Juiz de Fora (UFJF)BrasilICE – Instituto de Ciências ExatasPrograma de Pós-graduação em QuímicaUFJF, 2017)
Synthesis and DFT calculations of novel vanillin-chalcones and their 3-Aryl-5-(4-(2-(dimethylamino)- ethoxy)-3-methoxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbaldehyde derivatives as antifungal agents
(Molecular Diversity Preservation International, 2017-09)
Novel (E)-1-(aryl)-3-(4-(2-(dimethylamino)ethoxy)-3-methoxyphenyl) prop-2-en-1-ones 4 were synthesized by a Claisen-Schmidt reaction of 4-(2-(dimethylamino)ethoxy)-3-methoxy-benzaldehyde (2) with several acetophenone ...