Quercetin derivatives: Drug design, development, and biological activities, a review

SR Alizadeh, MA Ebrahimzadeh - European journal of medicinal chemistry, 2022 - Elsevier
More studies are needed to develop new drugs for problems associated with drug
resistance and unfavorable side effects. The natural flavonoid of quercetin revealed a wide …

O‐Glycoside quercetin derivatives: Biological activities, mechanisms of action, and structure–activity relationship for drug design, a review

SR Alizadeh, MA Ebrahimzadeh - Phytotherapy Research, 2022 - Wiley Online Library
Quercetin as a valuable natural flavonoid has shown extensive biological activities,
including anticancer, antioxidant, antibacterial, antiinflammatory, anti‐Alzheimer, antifungal …

Antioxidant study of quercetin and their metal complex and determination of stability constant by spectrophotometry method

R Ravichandran, M Rajendran, D Devapiriam - Food chemistry, 2014 - Elsevier
Quercetin found chelate cadmium ions, scavenge free radicals produced by cadmium.
Hence new complex, quercetin with cadmium was synthesised, and the synthesised …

Synthesis, crystal structure and DNA-binding studies of the Ln (III) complex with 6-hydroxychromone-3-carbaldehyde benzoyl hydrazone

B Wang, ZY Yang, P Crewdson, D Wang - Journal of inorganic biochemistry, 2007 - Elsevier
A novel 6-hydroxy chromone-3-carbaldehyde benzoyl hydrazone ligand (L) and its Ln (III)
complexes,[Ln= La (1) and Sm (2)], have been prepared and characterized. The crystal and …

Shining natural flavonols in sensing and bioimaging

C Tong, F Shi, X Tong, S Shi, I Ali, Y Guo - TrAC Trends in Analytical …, 2021 - Elsevier
Widely distributed natural flavonols with broad-spectrum pharmacological activities are
unique dual emission fluorescence dyes. The excited state intramolecular proton transfer …

An efficient ethylcellulose fluorescent probe for rapid detection of Fe3+ and its multi-functional applications

Y Wu, Z Meng, F Zhao, S Wang, Z Wang… - Spectrochimica Acta Part …, 2023 - Elsevier
Fe 3+ is the most abundant essential transition metal ion in the human body, plays a vital
role in biological and environmental systems. Ethyl cellulose is one of the derivatives of …

Spectrophotometric determination of ascorbic acid by the modified CUPRAC method with extractive separation of flavonoids–La (III) complexes

M Özyürek, K Güçlü, B Bektaşoğlu, R Apak - Analytica chimica acta, 2007 - Elsevier
The proposed method for ascorbic acid: AA (Vitamin C) determination is based on the
oxidation of AA to dehydroascorbic acid with the CUPRAC reagent of total antioxidant …

Synthesis, structure, antioxidation, and DNA-binding studies of a binuclear ytterbium(III) complex with bis(N-salicylidene)-3-oxapentane-1,5-diamine

H Wu, G Pan, Y Bai, H Wang, J Kong, F Shi… - Research on Chemical …, 2015 - Springer
A new complex of ytterbium (III) nitrate with bis (N-salicylidene)-3-oxapentane-1, 5-diamine
(H 2 L), with the composition Yb 2 (L) 2 (NO 3) 2· 2H 2 O, was synthesized and characterized …

Gadolinium(III) and dysprosium(III) complexes with a Schiff base bis(N-salicylidene)-3-oxapentane-1,5-diamine: synthesis, characterization, antioxidation, and DNA …

C Chen, J Zhang, Y Zhang, Z Yang, H Wu… - Journal of …, 2015 - Taylor & Francis
A pentadentate Schiff base bis (N-salicylidene)-3-oxapentane-1, 5-diamine (H2L) and its
lanthanide (III) complexes,[GdL (NO3)(DMF)(H2O)](1) and [Dy2L2 (NO3) 2]· 2H2O (2), have …

Quercetin enhances adiponectin secretion by a PPAR-γ independent mechanism

S Wein, N Behm, RK Petersen, K Kristiansen… - European Journal of …, 2010 - Elsevier
To study possible insulin sensitizing, anti-inflammatory and anti-oxidative effects of the
flavonol quercetin, rats were fed a high-fat diet (19%, w/w) with (HFQ) or without (HF) 0.03 …