نتایج جستجو برای: amino n

تعداد نتایج: 1141925  

Journal: :Reactions 2023

The resistance of bacteria to current antibiotic drugs and the re-occurrence different ailments after several therapeutic protocols continue be a cause for concern. Arylated amino acids are vital synthons many compounds; they serve as essential building blocks in synthesis nitrogen heterocycles with various biological activities. This research reports on some N-aryl evaluates their antibacteria...

Journal: :Journal of the Mexican chemical society 2021

Abstract. Mn(II) complexes of Schiff bases 4-((3-ethoxy-2-hydroxybenzylidene)amino)-N-(pyridin-2-yl)benzenesulfonamide (HL2) and 4-((3-ethoxy-2-hydroxybenzylidene)amino)-N-(pyrimidin-2- yl)benzenesulfonamide (HL3) were synthesized. The HL2 HL3 their characterized by analytical, conductance, magnetic susceptibility measurements, infrared, ultraviolet-visible, thermal analysis, EI mass techniques...

Journal: :ACS Medicinal Chemistry Letters 2020

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

Journal: :Bulletin of The Chemical Society of Ethiopia 2021

ABSTRACT. The present study is aimed to synthesise Schiff bases from sulfathiazole/ sulfamethoxazole/ sulfadimidine with 2-hydroxybenzaldehyde. synthesized were characterized by analytical data, IR, 1H-NMR, 13C-NMR, UV-Vis spectra, mass spectra and screened for antibacterial activity against gram positive bacteria Staphylococcus aureus negative Salmonella typhiand antifungal Candida albicans Mu...

M. A. Seyed Sadjadi M. Tabatabaee R. Mohammadinasab

A new proton transfer compound, formulated as (Hamp-6-pic)(Hpyzd) ∙H2O (1), has been synthesized from the reaction of pyrazine-2,3-dicarboxylic acid (H2pyzd)  and 2-amino-6-methyl pyridine (amp-6-pic), in 1:1 molar ratio. Extensive O−H×××O, N−H×××N and O−H×××O hydrogen bonds involving (Hamp-6-pic)+ cation, (Hpyzd)- anion and co-crystal water molecule٫ static electronic٫ and π…π stacking interac...

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