Results 21 to 30 of about 12,300,004 (314)
Synthesis of geranylhydroquinone derivatives with potencial cytotoxic activity
Química Nova, 2012 Natural geranylhydroquinone 1 and geranyl-p-methoxyphenol 2 were prepared by Electrophilic Aromatic Substitution (EAS) reactions between geraniol and 1,4-hydroquinone or p-methoxyphenol respectively, using BF3∙Et2O as a catalyst.
Evelyn Baeza +5 more
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Chemical composition and biological activities of the essential oils from Vitex-agnus castus, Ocimum campechianum and Ocimum carnosum [PDF]
Anais da Academia Brasileira de Ciências, 2020 The essential oils obtained by hydrodistillation from fresh leaves of Vitex agnus-castus and Ocimum campechianum, and from fresh inflorescences of Ocimum carnosum were analysed by GC-FID and GC-MS. The major components of V.
LARA P. RICARTE +11 more
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Tạp chí Khoa học và Công nghệ, 2023 Two lignans (lariciresinol (1) and dehydrodiconiferyl alcohol (2)), and four monoterpenoids (vitexoid (3), 6-hydroxy-2,6-dimethyl-2,7-octadienoic acid (4), 6-hydroxy-2,6-dimethyloct-7-enoic acid (5), 2,6-dimethylocta-2,7-diene-1,6-diol (6)) from the male
Do Thi Thuy Van
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Zinc oxide nanoparticles: Biosynthesis, characterization, antifungal and cytotoxic activity.
Materials Science and Engineering C: Materials for Biological Applications, 2019 Zinc oxide nanoparticles (ZnO-NPs) are multifunctional oxide metal nanoparticles that have been considered by many due to their unique properties including UV filtration, semiconducting, antimicrobial, antifungal, and photocatalytic activity.
Abdolhossien Miri +4 more
semanticscholar +1 more source
Synthesis and Cytotoxic Activity of Some Novel Thieno[2,3-d:4,5-d']Dipyrimidine Derivatives
Acta Chimica Slovenica, 2018 Synthesis of some novel tricyclic compounds bearing thienodipyrimidine moiety by the reaction of ethyl 6-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-7-carboxylate (1) with different types of aromatic amines to give the ...
Elsherbiny Hamdy El-Sayed +1 more
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Evaluation of bioactivities and phenolic composition of extracts of Salvia officinalis L. (Lamiaceae) collected in Montenegro [PDF]
Botanica Serbica, 2019 Sage (Salvia officinalis) is the best-known species of the genus Salvia, due to its medicinal and flavouring properties. This research was conducted on samples of S. officinalis collected from Potoci (SOP) in the continental part of Montenegro and from
Sonja Duletić-Laušević +7 more
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Frontiers in Molecular Biosciences, 2017 In this experiment, biosynthesized silver nanoparticles (AgNPs) were synthesized using aqueous leaf extract of Erythrina suberosa (Roxb.). The biosynthesis of silver nanoparticle was continuously followed by UV-vis spectrophotometric analysis.
Y. K. Mohanta +5 more
semanticscholar +1 more source
Molecules, 2010 Thiosemicarbazone analogs of papaveraldine and related compounds 1–6 were synthesized and evaluated for cytotoxic and antimalarial activities.
Somsak Ruchirawat +2 more
doaj +1 more source
Synthesis, Characterization and Biological Studies of Some Novel Thieno[2,3-d]pyrimidines
Molecules, 2010 Several 2-unsubstituted thieno[2,3-d]pyrimidines have been prepared from 2-aminothiophene-3-carboxylic acid esters and their carbonitrile analogs. Some triazolo-thienopyrimidine and 2-thioxothienopyrimidine representatives have also been synthesized ...
Khulud M. Al-Taisan +2 more
doaj +1 more source
Biosynthesis and cytotoxic activity of lead oxide nanoparticles
Green Chemistry Letters and Reviews, 2018 Lead oxide (PbO) is known as an important industrial material. It is a semiconductor that has two crystalline forms, litharge (tetragonal crystalline structure) and massicot (orthorhombic crystalline structure). In this research, lead oxide nanoparticles
Abdolhossien Miri +4 more
semanticscholar +1 more source