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Exploration of natural compounds as sources of new bifunctional scaffolds targeting cholinesterases and beta amyloid aggregation: the case of chelerythrine.
Bioorganic & medicinal chemistry 20121115
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Crystal structure of quinine: the effects of vinyl and methoxy groups on molecular assemblies of Cinchona alkaloids cannot be ignored.
Chemistry, an Asian journal 20121101
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New insights into cinchonine-aluminium complexes and their application as chiral building blocks: unprecedented ligand-exchange processes in the presence of ZnR2 compounds.
Chemistry (Weinheim an der Bergstrasse, Germany) 20121015
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Homochiral crystallization of metal-organic silver frameworks: asymmetric [3+2] cycloaddition of an azomethine ylide.
Angewandte Chemie (International ed. in English) 20121001
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Synthesis of 3-(1-alkyl/aminoalkyl-3-vinyl-piperidin-4-yl)-1-(quinolin-4-yl)-propan-1-ones and their 2-methylene derivatives as potential spermicidal and microbicidal agents.
Bioorganic & medicinal chemistry letters 20120901
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Evaluation of antibacterial and anti-biofilm activities of cinchona alkaloid derivatives against Staphylococcus aureus.
Natural product communications 20120901
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Development of a generic micellar electrokinetic chromatography method for the separation of 15 antimalarial drugs as a tool to detect medicine counterfeiting.
Electrophoresis 20120601
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Organocatalytic asymmetric conjugate addition of 3-monosubstituted oxindoles to (E)-1,4-diaryl-2-buten-1,4-diones: a strategy for the indirect enantioselective furanylation and pyrrolylation of 3-alkyloxindoles.
Chemistry (Weinheim an der Bergstrasse, Germany) 20120521
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Investigating the activity of quinine analogues versus chloroquine resistant Plasmodium falciparum.
Bioorganic & medicinal chemistry 20120515
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Medicinal plants used by various tribes of bangladesh for treatment of malaria.
Malaria research and treatment 20120101
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Secondary Metabolites from Plants Inhibiting ABC Transporters and Reversing Resistance of Cancer Cells and Microbes to Cytotoxic and Antimicrobial Agents.
Frontiers in microbiology 20120101
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Cinchonine Prevents High-Fat-Diet-Induced Obesity through Downregulation of Adipogenesis and Adipose Inflammation.
PPAR research 20120101
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Bioproduction of Cinchona alkaloids by the endophytic fungus Diaporthe sp. associated with Cinchona ledgeriana.
Chemical & pharmaceutical bulletin 20120101
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Silicon-based Lewis acid assisted cinchona alkaloid catalysis: highly enantioselective aza-Michael reaction under solvent-free conditions.
Organic letters 20111216
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The role of weak hydrogen bonds in chiral recognition.
Physical chemistry chemical physics : PCCP 20111028
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Desymmetrization of cyclohexadienones via asymmetric Michael reaction catalyzed by cinchonine-derived urea.
Organic letters 20111007
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Tosyl esters of cinchonidine and cinchonine alkaloids: the structure-reactivity relationship in the hydrolysis to 9-epibases.
Acta crystallographica. Section C, Crystal structure communications 20110901
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Hydrocinchonine, cinchonine, and quinidine potentiate paclitaxel-induced cytotoxicity and apoptosis via multidrug resistance reversal in MES-SA/DX5 uterine sarcoma cells.
Environmental toxicology 20110801
-
Novel molecularly imprinted microsphere using a single chiral monomer and chirality-matching (S)-ketoprofen template.
Journal of chromatography. A 20110617
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Facile synthesis of enantioenriched Cγ-tetrasubstituted α-amino acid derivatives via an asymmetric nucleophilic addition/protonation cascade.
Organic letters 20110506
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Organocatalytic aza-Michael/retro-aza-Michael reaction: pronounced chirality amplification in aza-Michael reaction and racemization via retro-aza-Michael reaction.
Chirality 20110501
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A call for using natural compounds in the development of new antimalarial treatments - an introduction.
Malaria journal 20110101
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Natural products as starting points for future anti-malarial therapies: going back to our roots?
Malaria journal 20110101
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Whole plant extracts versus single compounds for the treatment of malaria: synergy and positive interactions.
Malaria journal 20110101
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Treatment of African children with severe malaria - towards evidence-informed clinical practice using GRADE.
Malaria journal 20110101
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Cinchona alkaloids are also produced by an endophytic filamentous fungus living in cinchona plant.
Chemical & pharmaceutical bulletin 20110101
-
Rapid and green analytical method for the determination of quinoline alkaloids from Cinchona succirubra based on Microwave-Integrated Extraction and Leaching (MIEL) prior to high performance liquid chromatography.
International journal of molecular sciences 20110101
-
Enantioselective radical addition to ketimines: a synthetic route towards α,α-disubstituted α-amino acids.
Chemistry (Weinheim an der Bergstrasse, Germany) 20101122
-
Discovery of potent small-molecule inhibitors of multidrug-resistant Plasmodium falciparum using a novel miniaturized high-throughput luciferase-based assay.
Antimicrobial agents and chemotherapy 20100901
-
Channel-like crystal structure of cinchoninium L-O-phosphoserine salt dihydrate.
Chirality 20100601
-
Monodispersed, molecularly imprinted polymers for cinchonidine by precipitation polymerization.
Talanta 20100315
-
Self-association promoted conformational transition of (3R,4S,8R,9R)-9-[(3,5-bis(trifluoromethyl)phenyl))-thiourea](9-deoxy)-epi-cinchonine.
Magnetic resonance in chemistry : MRC 20100101
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Empire and alternatives: Swietenia febrifuga and the Cinchona substitutes.
Medical history 20100101
-
Influence of peripheral groups on the physical and chemical behavior of cinchona alkaloids.
The journal of physical chemistry. B 20090827
-
Metal complexes of cinchonine as chiral building blocks: a strategy for the construction of nanotubular architectures and helical coordination polymers.
Journal of the American Chemical Society 20090422
-
Resolution of (+)-cinchonine and (-)-cinchonidine by phase-modulation fluorescence spectroscopy.
Analytica chimica acta 20090420
-
Separation of Cinchona alkaloids on a novel strong cation-exchange-type chiral stationary phase-comparison with commercially available strong cation exchanger and reversed-phase packing materials.
Analytical and bioanalytical chemistry 20090201
-
Highly enantioselective radical addition to N-benzoyl hydrazones using chiral ammonium salts.
Journal of the American Chemical Society 20081203
-
Chiral squaramide derivatives are excellent hydrogen bond donor catalysts.
Journal of the American Chemical Society 20081105
-
Performance of electrospun nanofibers for SPE of drugs from aqueous solutions.
Journal of separation science 20081001
-
Homochiral crystallization of microporous framework materials from achiral precursors by chiral catalysis.
Journal of the American Chemical Society 20081001
-
A combined NMR, DFT, and X-ray investigation of some cinchona alkaloid O-ethers.
The Journal of organic chemistry 20080905
-
Ylide-initiated michael addition-cyclization reactions beyond cyclopropanes.
Accounts of chemical research 20080801
-
An improved synthesis of 10,11-didehydro Cinchona alkaloids.
Chirality 20080301
-
1-[(Diethyl-amino-carbon-yl)meth-yl]-2-[hydr-oxy(6-methoxy-quinolin-4-yl)meth-yl]-5-vinyl-1-azoniabicyclo-[2.2.2]octane chloride monohydrate.
Acta crystallographica. Section E, Structure reports online 20080201
-
Temperature-dependent time-resolved fluorescence study of cinchonine alkaloid dication.
Journal of fluorescence 20080101
-
Synthesis and optical resolution of an allenoic acid by diastereomeric salt formation induced by chiral alkaloids.
Chirality 20080101
-
Factors controlling adsorption equilibria from solution onto solid surfaces: the uptake of cinchona alkaloids on platinum surfaces.
Journal of the American Chemical Society 20071226
-
Increased uptake of quinine into the brain by inhibition of P-glycoprotein.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 20071001
-
Highly enantioselective direct aldol reaction catalyzed by cinchona derived primary amines.
Organic & biomolecular chemistry 20070921
-
Organocatalytic enantioselective indole alkylations of alpha,beta-unsaturated ketones.
Organic & biomolecular chemistry 20070307
-
Resolution and stereochemistry of tert-butylphenylphosphinous acid-borane.
The Journal of organic chemistry 20070202
-
Crystal and molecular structures of trichloro-cobalt(II) complexes of epiquinine, epiquinidine, and epidihydrocinchonine.
Chirality 20070201
-
Acceptability and efficacy of intra-rectal quinine alkaloids as a pre-transfer treatment of non-per os malaria in peripheral health care facilities in Mopti, Mali.
Malaria journal 20070101
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Asymmetric activation of tropos 2,2'-biphenol with cinchonine generates an effective catalyst for the asymmetric strecker reaction of N-tosyl-protected aldimines and ketoimines.
Angewandte Chemie (International ed. in English) 20070101
-
Pilot feasibility study of an emergency paediatric kit for intra-rectal quinine administration used by the personnel of community-based health care units in Senegal.
Malaria journal 20070101
-
Competitive chemisorption between pairs of cinchona alkaloids and related compounds from solution onto platinum surfaces.
Journal of the American Chemical Society 20061227
-
Time-lapse STM studies of diastereomeric cinchona alkaloids on platinum metals.
The journal of physical chemistry. B 20061102
-
Highly enantioselective cyanation of aldehydes catalyzed by a multicomponent titanium complex.
The Journal of organic chemistry 20060721
-
Pharmacological strategies for overcoming multidrug resistance.
Current drug targets 20060701
-
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
Cytometry. Part A : the journal of the International Society for Analytical Cytology 20060501
-
Michael addition of thiols to alpha-enones in ionic liquids with and without organocatalysts.
Organic & biomolecular chemistry 20060407
-
Direct enantio- and diastereoselective Mannich reactions of malonate and beta-keto esters with N-Boc and N-Cbz aldimines catalysed by a bifunctional cinchonine derivative.
Chemical communications (Cambridge, England) 20060321
-
Stimulation of choline/Mg2+ antiport in rat erythrocytes by mefloquine.
Magnesium research 20060301
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Liquid chromatographic analysis of cinchona alkaloids in beverages.
Journal of AOAC International 20060101
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Enantioselective organocatalytic Michael addition of malonate esters to nitro olefins using bifunctional cinchonine derivatives.
Chemical communications (Cambridge, England) 20050921
-
Asymmetric Mannich reactions of beta-keto esters with acyl imines catalyzed by cinchona alkaloids.
Journal of the American Chemical Society 20050817
-
Evaluation of magnesium fluxes in rat erythrocytes using a stable isotope of magnesium.
Frontiers in bioscience : a journal and virtual library 20050501
-
Bioactive cinchona alkaloids from Remijia peruviana.
Journal of agricultural and food chemistry 20050323
-
Carbon nanotubes as adsorbent of solid-phase extraction and matrix for laser desorption/ionization mass spectrometry.
Journal of the American Society for Mass Spectrometry 20050201
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Role of the solvent in the adsorption-desorption equilibrium of cinchona alkaloids between solution and a platinum surface: correlations among solvent polarity, cinchona solubility, and catalytic performance.
The journal of physical chemistry. B 20050113
-
Enantioselective alkylation of beta-keto esters by phase-transfer catalysis using chiral quaternary ammonium salts.
The Journal of organic chemistry 20041001
-
Five new alkaloids from the leaves of Remijia peruviana.
Journal of natural products 20041001
-
Defining determinant molecular properties for the blockade of the apamin-sensitive SKCa channel in guinea-pig hepatocytes: the influence of polarizability and molecular geometry.
Bioorganic & medicinal chemistry letters 20040802
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Evidence for the 2:1 molecular recognition and inclusion behaviour between beta- and gamma-cyclodextrins and cinchonine.
Bioorganic chemistry 20040801
-
Short columns with molecularly imprinted monolithic stationary phases for rapid separation of diastereomers and enantiomers.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20040505
-
Synthetic cinchonidine receptors obtained by cross-linking linear poly(methacrylic acid) derivatives as an alternative molecular imprinting technique.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20040505
-
Direct STM investigation of cinchona alkaloid adsorption on Cu(III).
Langmuir : the ACS journal of surfaces and colloids 20040413
-
Conformational spaces of Cinchona alkaloids.
Chirality 20030801
-
Pharmacokinetics of idarubicin in the isolated perfused rat lung: effect of cinchonine and rutin.
Anti-cancer drugs 20030701
-
Preparation of enantiopure 1-azabicyclo[3.2.2]nonanes functionalized at carbon C3, from cinchonine and cinchonidine. stereoselective solvolysis and an easily enolizable ketone.
The Journal of organic chemistry 20030613
-
Acyclic stereoselective boron alkylation reactions for the asymmetric synthesis of beta-substituted alpha-amino acid derivatives.
Journal of the American Chemical Society 20030305
-
The characterisation of supported platinum nanoparticles on carbon used for enantioselective hydrogenation: a combined electrochemical-STM approach.
Chemphyschem : a European journal of chemical physics and physical chemistry 20030217
-
Selective binding of chiral molecules of cinchona alkaloid by beta- and gamma-cyclodextrins and organoselenium-bridged bis(beta-cyclodextrin)s.
Bioorganic chemistry 20030201
-
Transformation of Cinchona alkaloids into 1-N-oxide derivatives by endophytic Xylaria sp isolated from Cinchona pubescens.
Chemical & pharmaceutical bulletin 20030101
-
Highly stereoselective, uniformly sized molecularly imprinted polymers for cinchona alkaloids in hydro-organic mobile phases.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 20030101
-
Hydrogenation of cinchona alkaloids over supported Pt catalyst.
Chirality 20030101
-
The relationship of physico-chemical properties and structure to the differential antiplasmodial activity of the cinchona alkaloids.
Malaria journal 20030101
-
Spectrophotometric method for estimation of alkaloids precipitable with Dragendorff's reagent in plant materials.
Journal of AOAC International 20030101
-
In-vitro response of Plasmodium falciparum to the main alkaloids of Cinchona in northwestern Thailand.
Wiener klinische Wochenschrift 20030101
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Highly enantioselective reformatsky reaction of ketones: chelation-assisted enantioface discrimination.
Organic letters 20020905
-
[Preparation of molecularly imprinted chiral monolithic column and its applications for separation of diastereomers].
Se pu = Chinese journal of chromatography 20020901
-
The enantioselective synthesis of alpha-amino acid derivatives via organoboranes.
Journal of the American Chemical Society 20020814
-
Unexpected change of the sense of the enantioselective hydrogenation of ethyl pyruvate catalyzed by a Pt-alumina-cinchona alkaloid system.
Chemical communications (Cambridge, England) 20020521
-
Synthesis and evaluation of new antimalarial analogues of quinoline alkaloids derived from Cinchona ledgeriana Moens ex Trimen.
Bioorganic & medicinal chemistry letters 20020520
-
Catalytic enantioselective fluorination of beta-keto esters by phase-transfer catalysis using chiral quaternary ammonium salts.
Organic letters 20020221
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Asymmetric Weitz-Scheffer epoxidation of isoflavones with hydroperoxides mediated by optically active phase-transfer catalysts.
The Journal of organic chemistry 20020111
-
A selective PVC membrane for di- or trinitrophenol based on N,N-dibenzyl-3,3',5,5'-tetramethylbenzidine.
The Analyst 20020101
-
Cobalt complex of cinchonine: intermolecular interactions in two crystalline modifications.
Enantiomer 20020101
-
New crystalline complex of quinine and quinidine.
Enantiomer 20020101
-
Cinchoninium L-tartrate tetrahydrate.
Acta crystallographica. Section C, Crystal structure communications 20011201
-
In vitro effect of alkaloids on bloodstream forms of Trypanosoma brucei and T. congolense.
Planta medica 20011001
-
Flexibility of CuCl4-tetrahedra in bis[cinchoninium tetrachlorocuprate(II)]trihydrate single crystals. X-ray diffraction and EPR studies.
Inorganic chemistry 20010827
-
Apoptosis induced by doxorubicin and cinchonine in P388 multidrug-resistant cells.
The Journal of pharmacy and pharmacology 20010701
-
HPTLC method for the estimation of alkaloids of Cinchona officinalis stem bark and its marketed formulations.
Planta medica 20010401
-
Picric acid sensitive optode based on a fluorescence carrier covalently bound to membrane.
The Analyst 20010301
-
Evaluation of natural products as inhibitors of human immunodeficiency virus type 1 (HIV-1) reverse transcriptase.
Journal of natural products 19910101
