1,4-Naphthoquinone
Synthesis and biological evaluation of new amino derivatives of 1,4 naphthoquinone
... activities. Naphthoquinone derivatives are characterized by significant pharmacological properties - they are cytotoxic, they have significant antibacterial, antifungal, antiviral, insecticidal, anti-inflammatory, ...
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Loach embryos prooxidant-antioxidant status under the influence of amide derivatives of 1,4-naphthoquinone
... byproduct of lipid peroxidation) and the activities of superoxide dismutase and catalase in loach embryos. It was established that 1,4-naphthoquinone amide derivatives and ...
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Synthesis and characteristics of amino acid derivatives of 1,4 naphthoquinone
... A large number of research papers dedicated to quinones and naphthoquinones [1-5]. N-derivatives of 1,4- naphthoquinone are widely studied and described, but still remains a significant area of unknown ...
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Vibrational study on the molecular structure of 1,4 naphthoquinone and 2 methyl 1,4 naphthoquinone and their radical anions by using density functional theory
... [1-4]. 1, 4-naphthoquinone (NQ) is an organic compound and forms the central chemical structure of many natural compounds, most notably the vitamin ...
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Vibrational study on the molecular structure of Zin c Juglonate [Zn(5 hydroxy 1, 4 naphthoquinone) 2 ] by DFT and HF calculations
... Zinc -Juglonate (5-hydroxy 1, 4-naphthoquinone) was synthesized. The vibrational wave numbers of chelate have been calculated using Gaussian 09 software code, employing RHF / SDD basis set and DFT / ...
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In vitro antiplasmodial activity, pharmacokinetic profiles and interference in isoprenoid pathway of 2 aniline 3 hydroxy 1 4 naphthoquinone derivatives
... nanomolar order of magnitude. This high anti-malarial activity is probably due to the instability of the radical trifluormethylbenzene, which leads to the formation of free radicals that are toxic to the parasite [11]. ...
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Synthesis and Antimicrobial Activity of 1,4-Naphthoquinones Derivatives with [1,2,4]-Triazole-3-thione Substitution
... heterocyclic naphthoquinone derivatives and evaluation of antimicrobial activity, which is important in terms of finding new ...2,3-dichloro-1,4-naphthoquinone 1. So the reaction between ...
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OXIDATIVE DEHYDROGENATION OF 1-TETRALONES: SYNTHESIS OF JUGLONE, NAPHTHAZARIN, AND ?-HYDROXYANTHRAQUINONES
... Treatment of 5,8-dihydroxy-1-tetralone (9) with either 2,3-dichloro-5,6- dicyano-1,4-benzoquinone (DDQ) in refluxing benzene or silver (I) oxide in refluxing 1,4-dioxane afforded juglone ...
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Cytotoxicity of Plumbagin, Rapanone and 12 other naturally occurring Quinones from Kenyan Flora towards human carcinoma cells
... Cancer is a major public health problem globally killing about 3500 million people and representing 2–3% of the annual deaths [1]. Due to limited resources and other pressing public health problems, including ...
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DEVELOPMENT AND VALIDATION OF LC MS/MS METHOD FOR THE SIMULTANEOUS DETERMINATION OF QUINONES IN TECTONA GRANDIS LINN
... transitions 223.10>223.05, 174.00>174.20, 236.20>236.05 and 268.90>269.20 were optimized on Shimadzu triple quadrupole mass spectrometer instrument (Model: LCMS-8040) for quantification of 2- ...
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Synthesis, compositional and spectral studies of some transition metal complexes with 3-aminolawsonoxime
... soil 1 , s important role in many biological electron transfer ...(2-hydroxy-1,4- naphthoquinone) is coloring matter obtained from lawsonia alba (henna) indicated in treatment of various ailments and ...
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Vol 4, No 10-12 (2015)
... Treatment of 1,4-naphthoquinone 3 with indole in the presence of 2 mol % of TfOH at room temperature gave 2- (3-indolyl)-1,4-naphtoquinone 3a in 55 % yield. All the reactions of indoles a-d with ...
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Bactericidal and Bacteriostatic Activity of Isolated Naphthoquinone Fraction of Lawsonia Inermis and Synthetic Lawsone on Staphylococcus Epiderm
... 2-hydroxy-1, 4-naphthoquinone called lawsone, which is soluble in water and acidic ...isolate naphthoquinone fraction in view of isolating lawsone from Lawsonia inermis, and to investigate its ...
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Cytotoxicity of naphthoquinones and their capacity to generate reactive oxygen species is quenched when conjugated with gold nanoparticles
... a naphthoquinone derivative isolated from plants belonging to Plumbaginaceae ...2,3-dibromo-1, 4-naphthoquinone (2,3-DBNQ) and their gold ...
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Voltammetric Characterization of Lawsone-Copper(II) Ternary Complexes and Their Interactions with dsDNA
... that naphthoquinone plumbagin is able to inhibit invasion and migration of malignant cells, especially by inhibition of metalloproteinase-2 and urokinase-plasminogen activator ...
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Effect of vitamin K supplementation on insulin sensitivity: a meta-analysis
... menaquinone, naphthoquinone, insulin resistance, and randomized con- trolled ...or naphthoquinone or phylloquinone or menaquinone] AND [insulin resistance or HOMA-IR or fasting plasma glucose or fasting ...
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4 [4 (Benzhydryloxy)piperidin 1 yl] 1 (4 tert butylphenyl)butan 1 one
... C11 0.083 (3) 0.071 (3) 0.110 (3) 0.006 (2) 0.055 (3) 0.018 (3) C12 0.063 (2) 0.094 (3) 0.072 (2) 0.005 (2) 0.035 (2) 0.013 (2) C13 0.077 (3) 0.088 (3) 0.085 (3) 0.003 (2) 0.045 (2) 0.012 (2) C14 0.075 (3) 0.081 (3) ...
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ACUTE HEMOLYTIC ANEMIA DUE TO INGESTION OF NAPHTHALENE MOTH BALLS
... nation of the urine in the case of naphthalene poisoning described in Part I of this paper revealed the presence of a-naphthol, -naphthol, -naphthoquinone and -naphtho-.. qu inone.[r] ...
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A REVIEW: REAGENT IN PHARMACEUTICAL ANALYSIS
... analysis. 1, 2-naphthoquinone-4-sulfonate is a chemical regent used to measure levels of amines and amino acids like ethylenimine limit test, colorimetric determination of cefadroxil and ceftriazone ...
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Journal of Applied Pharmaceutical Science
... and naphthoquinone on the level of various amine neurotransmitters namely epinephrine, norepinephrine, serotonin, 5-hydroxyindole 3- acetic acid (5-HIAA), and dopamine on the discrete regions of the brain ...
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