Results 21 to 30 of about 4,491 (261)

Anti-inflammatory Dimeric Benzophenones from an Endophytic Pleosporales Species

open access: yes, 2022
Eight new polyketides, including three dimeric benzophenones, named dipleosporones A–C (1–3), three benzophenones (4–6), one xanthone (7), and one phenylbenzoate (8), along with seven known polyketides (9–15) were isolated from the fungus Pleosporales sp.
Xi Zeng (129687)   +15 more
core   +1 more source

Magnetic Graphene Oxide Composite for the Microextraction and Determination of Benzophenones in Water Samples

open access: yesNanomaterials, 2020
Magnetite nanoparticles (Fe3O4) functionalized with graphene oxide (GO) have been synthesized through a silanization process of the magnetic nanoparticles with tetraethyl orthosilicate and (3-aminopropyl)triethoxysilane and further coupling of GO.
Alejandro Medina   +3 more
doaj   +1 more source

New Alpha-Amylase Inhibitory Metabolites from Pericarps of Garcinia mangostana

open access: yesLife, 2022
Two new benzophenones: garcimangophenones A (6) and B (7) and five formerly reported metabolites were purified from the pericarps EtOAc fraction of Garcinia mangostana ((GM) Clusiaceae).
Nabil Abdulhafiz Alhakamy   +8 more
doaj   +1 more source

Benzophenones, bisphenols and other polychlorinated/phenolic substances in Danish infants and their parents – including longitudinal assessments before and after introduction to mixed diet

open access: yesEnvironment International, 2022
Background: Humans are widely exposed to chemicals with known or suspected endocrine disrupting effects. Among those are several benzophenones, bisphenols and other phenols commonly used in consumer products.
Hanne Frederiksen   +7 more
doaj   +1 more source

DDQ/PbO2: a Novel Oxidation System for Hindered Electron Rich Benzhydrols

open access: yesMolecules, 2000
A convenient mild protocol for oxidation of highly hindered electron rich benzhydrols using DDQ / PbO2 has been developed.
G. P. Kalena, S. M. Jadhav, A. Banerji
doaj   +1 more source

Photostability Testing of a Third-Generation Retinoid—Tazarotene in the Presence of UV Absorbers

open access: yesPharmaceutics, 2020
Exposure of a drug to UV irradiation could affect its physicochemical properties. Hence, photostability testing is essential for topically administered drugs.
Agata Kryczyk-Poprawa   +6 more
doaj   +1 more source

Substance-specific basic questionnaire (2nd round priority substances: arsenic, benzophenones and mercury) for adolescents (16-19 years) to be applied without support of legal guardians

open access: yes, 2020
The basic questionnaire for the 2nd round priority substances Arsenic, Benzophenones and Mercury for adolescents (15-19 yrs) without the support of legal guardians includes questions on sociodemographic characteristics, residential environment and home ...
Manno, Maurizio   +29 more
core   +1 more source

Polyisoprenylated benzophenones and xanthones from the pericarp of Garcinia planchonii Pierre

open access: yes, 2021
Two new polyisoprenylated benzophenones, planchoniones A (1) and B (2), together with two known benzophenones (3, 4) and six known xanthones (5-10), were isolated from an ethyl acetate extract of the pericarp of Garcinia planchonii Pierre.
Phuong T. Tran (11413055)   +7 more
core   +1 more source

Chlorination and chloramination of benzophenone-3 and benzophenone-4 UV filters

open access: yesEcotoxicology and Environmental Safety, 2018
The objective of this research was to explore the fundamental reactions between chlorine/chloramine and 2-hydroxyl-4-methoxyl benzophenone (BP3)/2-hydroxyl-4-methoxyl benzophenone-sulfonic acid (BP4), which were the most common reactions in benzophenone-type UV filters during drinking water treatment processes.
Peizeng, Yang   +5 more
openaire   +2 more sources

Benzophenones from Anemarrhena asphodeloides Bge. Exhibit Anticancer Activity in HepG2 Cells via the NF-κB Signaling Pathway

open access: yesMolecules, 2019
A chemical investigation of the fibrous roots of Anemarrhena asphodeloides Bge. led to the isolation of four benzophenones, including one new compound (1) and three known ones (2−4).
De-Ling Wu   +8 more
doaj   +1 more source

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