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xanthylium

National Institutes of Health

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1 relation

Broader (1)

Heterocyclic Compounds, 3-Ring

Papers overview

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2019
2019
Correlating ionic liquid solvent effects with solvent parameters for a reaction that proceeds through a xanthylium intermediate.
A unimolecular nucleophilic substitution reaction that proceeds through a xanthylium carbocation was studied in seven ionic… 
2018
2018
Impact of fluorescent lighting on the browning potential of model wine solutions containing organic acids and iron.
2015
2015
Influence of ascorbic acid, sulfur dioxide and glutathione on oxidation product formation in wine-like systems
The impact of the addition of ascorbic acid, sulfur dioxide and glutathione on oxidation product formation under accelerated… 
2006
2006
A cationic chalcogenoxanthylium photosensitizer effective in vitro in chemosensitive and multidrug-resistant cells.
2006
2006
Stimulation of P-glycoprotein ATPase by analogues of tetramethylrosamine: coupling of drug binding at the "R" site to the ATP hydrolysis transition state.
The multidrug resistance efflux pump P-glycoprotein (Pgp) couples drug export to ATP binding and hydrolysis. Details regarding… 
2006
2006
Millisecond association kinetics of K+ with triazacryptand-based K+ indicators measured by fluorescence correlation spectroscopy.
We recently introduced a water-soluble, long-wavelength K(+)-sensing indicator, TAC-Red, consisting of a triazacryptand K… 
2005
2005
Isomeric influence on the oxidative coloration of phenolic compounds in a model white wine: comparison of (+)-catechin and (-)-epicatechin.
The reactions of (+)-catechin and (-)-epicatechin with glyoxylic acid were studied in a model white wine solution. When the… 
2005
2005
Three-state 2',7'-difluorofluorescein excited-state proton transfer reactions in moderately acidic and very acidic media.
2',7'-Difluorofluorescein (Oregon Green 488, OG488) is a novel fluorescein dye derivative which presents important advantages for… 
2003
2003
How constant are Ritchie's "constant selectivity relationships"? A general reactivity scale for n-, pi-, and sigma-nucleophiles.
The kinetics of 82 reactions of benzhydrylium ions (Ar(2)CH(+)) with n-nucleophiles has been determined at 20 degrees C… 
2001
2001
An old but simple and efficient method to elucidate the oxidation mechanism of NAD(P)H model 1-Aryl-1,4-dihydronicotinamides by cations 2-methyl-5-nitroisoquinolium, tropylium, and xanthylium in…
Cations 2-methyl-5-nitroisoquinolinium (IQ+), tropylium (T+), and xanthylium (Xn+) were treated by an NAD(P)H model 1-(p… 
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