PHOTOINTERACTION OF BENZOPHENONE TRIPLET WITH LYSOZYME [PDF]
AbstractThe quenching of the benzophenone triplet by lysozyme and its constituent amino acids in aqueous solutions have been studied. Native lysozyme quenches the benzophenone triplet with a high rate constant, 4 × 109M‐1s‐1. The quenching process takes place with production of significant amounts of free ketyl radicals, φketyl=0.56, but with a very ...
ENCINAS, MV +4 more
core +7 more sources
Safety of benzophenone to be used as flavouring [PDF]
Benzophenone [FL-no: 07.032] has been evaluated as a flavouring substance, in FGE.69, by the EFSA Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food in 2008. Benzophenone was evaluated also by JECFA (2011) and by IARC (2013) based on studies that were not considered in the EFSA opinion on FGE.69.
Silano, Vittorio +33 more
openaire +8 more sources
(η6-Benzophenone)(η5-pentamethylcyclopentadienyl)ruthenium(II) tetraphenylborate [PDF]
The structure of the title compound, [Ru(C10H15)(C13H10O)](C24H20B), consists of discrete [Cp*Ru(II)benzophenone] cations and tetraphenylborate anions (Cp* = pentamethylcyclopentadienyl). Tethering the Cp*Ru group to one aryl ring of benzophenone results
Bradley T. Loughrey +3 more
doaj +2 more sources
Phytoremediation of Benzophenone and Bisphenol A by Glycosylation with Immobilized Plant Cells [PDF]
Benzophenone and bisphenol A are environmental pollutions, which have been listed among “chemicals suspected of having endocrine disrupting effects” by the World Wildlife Fund, the National Institute of Environmental Health Sciences in the USA and the ...
Kei Shimoda +2 more
doaj +2 more sources
CHARACTERIZATION AND ANTIPARASITIC ACTIVITY OF BENZOPHENONE THIOSEMICARBAZONES ON Trypanosoma brucei brucei [PDF]
The structure of four synthesized thiosemicarbazones, substituted or not, of benzophenone has been confirmed by spectrometrical analysis IR, NMR 1H and 13C. Their anti-trypanosomal activities were evaluated on Trypanosoma brucei brucei.
Georges C. Accrombessi +5 more
doaj +1 more source
Benzophenone as a Cheap and Effective Photosensitizer for the Photocatalytic Synthesis of Dimethyl Cubane-1,4-dicarboxylate [PDF]
The key intramolecular [2+2] photochemical cycloaddition step in the synthesis of dimethyl cubane-1,4-dicarboxylate is performed with substoichiometric amounts of the photosensitizer benzophenone.
Andrew, Smith +4 more
core +1 more source
C−F Bond Activation Enables Synthesis of Aryl Difluoromethyl Bicyclopentanes as Benzophenone-Type Bioisosteres [PDF]
Bioisosteric design has become an essential approach in the development of novel drug molecules. Recent advancements in synthetic methodologies have enabled the rapid adoption of this strategy into drug discovery programs.
Xiaoping, Chen +4 more
core +1 more source
Photophysical Properties of Benzophenone Based TADF Emitters in Relation to Their Molecular Structure [PDF]
Thermally activated delayed fluorescence (TADF) materials are commonly used in various apparatus, including organic light emitting device (OLED)-based displays, as they remarkably improve the internal quantum efficiencies (IQE). Alt-hough there is a wide
Saron, Catak +4 more
core +1 more source
Benzophenone-Initiated Photoisomerization of the Norbornadiene Group in a Benzophenone−Steroid−Norbornadiene System via Long-Distance Intramolecular Triplet Energy Transfer [PDF]
Bichromophoric compound 3β-((2-(methoxycarbonyl)bicyclo[2.2.1]hepta-2,5-diene-3-yl)carboxy)androst-5-en-17β-yl benzophenone-4-carboxylate (NBD-S-BP) was synthesized, and its photochemistry was examined. The phosphorescence of the benzophenone (BP, donor)
Chen-Ho Tung (654283) +4 more
core +1 more source
Substituted benzophenone imines for COF synthesis via formal transimination [PDF]
Covalent organic frameworks (COFs) are a prominent class of organic materials constructed from versatile building blocks via reversible reactions. The quality of imine-linked COFs can be improved by using amine monomers protected with benzophenone ...
Maltitz, Jeremy +6 more
core +3 more sources

