Results 31 to 40 of about 111,785 (320)
Metal-Free Aminohalogenation of Quinones With Alkylamines and NXS at Room Temperature
A simple and practical strategy for intermolecular aminohalogenation of quinone with alkyl amines and NXS was developed, in which haloamines generated in situ were employed as bifunctional reagents.
Jia Li, Yu-An Li, Ge Wu, Xu Zhang
doaj +1 more source
Surface Self-Assembly of Functionalized Molecules on Ag(111): More Than Just Chemical Intuition [PDF]
The fabrication of nanomaterials involves self-ordering processes of functional molecules on inorganic surfaces. To obtain specific molecular arrangements, a common strategy is to equip molecules with functional groups. However, focusing on the functional groups alone does not provide a comprehensive picture.
arxiv +1 more source
There is increasing evidence that protein complexation by honey polyphenols is changing honey structure and function. This relatively less investigated filed of honey research is presented in a context of known mechanism of formation of the stable ...
Brudzynski Katrina+1 more
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Electrocoagulation of Quinone Pigments
Some representative quinones, viz. one naphthoquinone (plumbagin) and five anthraquinones (alizarin, purpurin, chrysazin, emodin, and anthrarufin), were subjected to electrocoagulation.
Duang Buddhasukh+5 more
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Phenolic compounds and flavonoids are potential substitutes for bioactive agents in pharmaceutical and medicinal sections to promote human health and prevent and cure different diseases.
Wenli Sun, Mohamad Hesam Shahrajabian
doaj +1 more source
Gaseous Plasmonic Resonators for Metamaterial Applications [PDF]
We examine the properties of a gaseous plasma resonator generated by focusing a high-energy laser pulse through a lens and into a gas. An analytical model is presented describing the scattering resonance of these near-ellipsoidal plasmas and its dependence on their eccentricity and intrinsic plasma properties. This dependence is investigated through Ku
arxiv +1 more source
2-Methyl-6-phytylquinol and 2,3-dimethyl-5-phytylquinol as precursors of tocopherol synthesis in spinach chloroplasts [PDF]
The incorporation of [Me-14C] from SAM-[Me-14C] into precursors indicates the following sequence of tocopherol synthesis in spinach: 2-methyl-6-phytylquinol (6-phytyltoluquinol) (1a) → 2,3-dimethyl-5-phytylquinol (phytylplastoquinol) (2a)→,γ-tocopherol ...
Bickel+18 more
core +1 more source
(E)-2-[2-(4'-Methyl-[2,2']bipyridinyl-4-yl)-vinyl]-[1,4]benzoquinone
n ...
Harald Zieg, Burkhard Koenig
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The goals of the present study were to use silver nitrate (AgNO3 ) solution to synthesize plant-mediated silver nanoparticles (AgNPs) using Boerhavia procumbens extract, to evaluate the antimicrobial potential of crude B.
Muhammad Rizwan+9 more
doaj +1 more source
Mitochondrial Complex I plays a crucial role in the proliferation, chemoresistance, and metastasis of breast cancer (BC) cells. This highlights it as an attractive target for anti-cancer drugs.
Matías Monroy-Cárdenas+8 more
doaj +1 more source