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CAS No: 118-10-5 Catalog No: AG0032AT MDL No:MFCD00064372
Title | Journal |
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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 |
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 |
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 |
Homochiral crystallization of metal-organic silver frameworks: asymmetric [3+2] cycloaddition of an azomethine ylide. | Angewandte Chemie (International ed. in English) 20121001 |
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 |
Evaluation of antibacterial and anti-biofilm activities of cinchona alkaloid derivatives against Staphylococcus aureus. | Natural product communications 20120901 |
Development of a generic micellar electrokinetic chromatography method for the separation of 15 antimalarial drugs as a tool to detect medicine counterfeiting. | Electrophoresis 20120601 |
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 |
Investigating the activity of quinine analogues versus chloroquine resistant Plasmodium falciparum. | Bioorganic & medicinal chemistry 20120515 |
Medicinal plants used by various tribes of bangladesh for treatment of malaria. | Malaria research and treatment 20120101 |
Secondary Metabolites from Plants Inhibiting ABC Transporters and Reversing Resistance of Cancer Cells and Microbes to Cytotoxic and Antimicrobial Agents. | Frontiers in microbiology 20120101 |
Cinchonine Prevents High-Fat-Diet-Induced Obesity through Downregulation of Adipogenesis and Adipose Inflammation. | PPAR research 20120101 |
Bioproduction of Cinchona alkaloids by the endophytic fungus Diaporthe sp. associated with Cinchona ledgeriana. | Chemical & pharmaceutical bulletin 20120101 |
Silicon-based Lewis acid assisted cinchona alkaloid catalysis: highly enantioselective aza-Michael reaction under solvent-free conditions. | Organic letters 20111216 |
The role of weak hydrogen bonds in chiral recognition. | Physical chemistry chemical physics : PCCP 20111028 |
Desymmetrization of cyclohexadienones via asymmetric Michael reaction catalyzed by cinchonine-derived urea. | Organic letters 20111007 |
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 |
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 |
Facile synthesis of enantioenriched Cγ-tetrasubstituted α-amino acid derivatives via an asymmetric nucleophilic addition/protonation cascade. | Organic letters 20110506 |
Organocatalytic aza-Michael/retro-aza-Michael reaction: pronounced chirality amplification in aza-Michael reaction and racemization via retro-aza-Michael reaction. | Chirality 20110501 |
A call for using natural compounds in the development of new antimalarial treatments - an introduction. | Malaria journal 20110101 |
Natural products as starting points for future anti-malarial therapies: going back to our roots? | Malaria journal 20110101 |
Whole plant extracts versus single compounds for the treatment of malaria: synergy and positive interactions. | Malaria journal 20110101 |
Treatment of African children with severe malaria - towards evidence-informed clinical practice using GRADE. | Malaria journal 20110101 |
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 |
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 |
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 |
Liquid chromatographic analysis of cinchona alkaloids in beverages. | Journal of AOAC International 20060101 |
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 |
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 |
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 |
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 |
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 |
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