دانلود مقالات ISI درباره Enantioselective + ترجمه فارسی

N-Fluoro-(3,5-di-tert-butyl-4-methoxy)benzenesulfonimide (NFBSI): A sterically demanding electrophilic fluorinating reagent for enantioselective fluorination

Keywords: Electrophilic fluorination; Fluorinating reagent; Catalytic; Enantioselective; Synthesis;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2011 سفارش ترجمه

New phenomenon in competitive hydrogenation of binary mixtures of activated ketones over unmodified and cinchonidine-modified Pt/alumina catalyst

Keywords: Competitive hydrogenation; Enantioselective; Platinum; Cinchonidine; Binary mixtures; Activated ketones

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2011 سفارش ترجمه

Chiral macrocyclic salen Mn(III) complexes catalyzed enantioselective epoxidation of non-functionalized alkenes using NaOCl and urea H2O2 as oxidants

Keywords: Enantioselective; Chiral Mn(III) macrocyclic complexes; Chiral epoxides; Non-functionalized alkenes

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2011 سفارش ترجمه

Selective biocatalytic aminolysis of (±)-epichlorohydrin: Synthesis and ICAM-1 inhibitory activity of (S)-(+)-3-arylamino-1-chloropropan-2-ols

Keywords: β-Amino alcohol; (S)-(+)-3-Arylamino-1-chloropropan-2-ols; Candida rugosa lipase; Regioselective; Enantioselective; TNF-α; ICAM-1; Anti-inflammatory

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Enantioselective bioaccumulation and toxic effects of metalaxyl in earthworm Eisenia foetida

Keywords: Enantioselective; Bioaccumulation; Metalaxyl; Toxicity; Earthworm

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

First example of hydrolytic kinetic resolution of acrylate of secondary alcohols by lipase Amano AK

Keywords: Lipase; Alcohol; Acrylates; Enantioselective; Aqueous

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Identification of novel esterases for the synthesis of sterically demanding chiral alcohols by sequence-structure guided genome mining

Keywords: Esterase; Enantioselective; Tertiary alcohol; Functional screening; Genome mining

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Enantioselective O-acetylcyanation/cyanoformylation of aldehydes using catalysts with built-in crown ether-like motif in chiral macrocyclic V(V) salen complexes

Keywords: Asymmetric O-acetylcyanohydrin; Cyanohydrin carbonate; Macrocyclic salen V(V) complexes; Aldehydes; Enantioselective;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Enantioselective total synthesis and absolute configuration of the alleged structure of crassinervic acid

Keywords: Antifungal; Natural products; Enantioselective; Synthesis;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Evolution of copper(II) as a new alkene amination promoter and catalyst

Keywords: Alkene; Carboamination; Diamination; Aminooxygenation; Enantioselective; Copper

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2011 سفارش ترجمه

XPS studies of the effects of modification pH on the interaction of methylacetoacetate with (S)-aspartic acid-modified Ni surfaces

Keywords: Heterogeneous catalysis; Enantioselective; Nickel; Amino acid; X-ray photoelectron spectroscopy; Liquid–solid interface; Chirality; Surface

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2011 سفارش ترجمه

The enantioselective synthesis of tetracyclic methyllycaconitine analogues

Keywords: Methyllycaconitine; Diels-Alder reaction; Enantioselective; Semi-synthesis; Cobalt(III) salen catalyst;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2011 سفارش ترجمه

Multiple cycle reaction mechanism in the enantioselective hydrogenation of α,α,α-trifluoromethyl ketones

Keywords: Enantioselective; Diastereoselective; Hydrogenation; Platinum; Cinchona alkaloid; NMR; Trifluoromethyl ketone; Trifluoromethyl alcohol

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2011 سفارش ترجمه

Ligand-assisted, copper-catalyzed enantioselective benzylic amination

Keywords: Hydrocarbon amination; Ligand-assisted copper catalysis; Enantioselective; Chloramine-T;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2010 سفارش ترجمه

Organocatalyzed synthesis of 2-amino-8-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitriles

Keywords: Chromene; Tandem reaction; Enantioselective; Cinchona alkaloid; Organocatalysis; 1,2-Cyclohexanedione; Benzylidenemalononitrile;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2010 سفارش ترجمه

Enantioselective addition of diethylzinc to aldehydes catalyzed by d-glucosamine derivatives: Highly pronounced effect of trifluoromethylsulfonamide

Keywords: d-Glucosamine; Diethylzinc; Titanium tetraisopropoxide; Enantioselective; Trifluoromethylsulfonamide

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Efficient production of (R)-(−)-mandelic acid with highly substrate/product tolerant and enantioselective nitrilase of recombinant Alcaligenes sp.

Keywords: Alcaligenes sp.; Nitrilase; Enantioselective; Highly substrate/product tolerable; (R)-(−)-Mandelic acid; Fed-batch reaction

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Asymmetric addition of trimethylsilylcyanide to N-benzylimines catalyzed by recyclable chiral dimeric V(V) salen complex

Keywords: Strecker reaction; N-Benzylimines; Dimeric V(V) salen complex; Enantioselective; Recyclable

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Biocatalytic resolution of glycidyl phenyl ether using a novel epoxide hydrolase from a marine bacterium, Rhodobacterales bacterium HTCC2654

Keywords: Glycidyl phenyl ether; Enantioselective; Epoxide hydrolase; Marine microorganism; Kinetic resolution

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Enantioanalysis of R-deprenyl based on its molecular interaction with C70 fullerenes

Keywords: R-deprenyl; Enantioselective; Potentiometric electrodes; C70 Fullerenes; Molecular modeling;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Enantioselective transesterification by Candida antarctica Lipase B immobilized on fumed silica

Keywords: Candida antarctica Lipase B; Hexane; Enzyme immobilization; Fumed silica; Enantioselective; Transesterification; Enzyme stability

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Enantioselective determination of cetirizine in human plasma by normal-phase liquid chromatography–atmospheric pressure chemical ionization–tandem mass spectrometry

Keywords: Levocetirizine; Enantioselective; Normal-phase liquid chromatography; Tandem mass spectrometry; Pharmacokinetic study

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Bacillus alcalophilus MTCC10234 catalyzed enantioselective kinetic resolution of aryl glycidyl ethers

Keywords: Epoxide hydrolase; Enantioselective; Kinetic resolution; Aryl glycidyl ethers; Biohydrolysis

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Asymmetric syntheses of a GPR40 receptor agonist via diastereoselective and enantioselective conjugate alkynylation

Keywords: GPR40; Conjugate addition; Diastereoselective; Enantioselective; Oxazepanedione; Cinchonidine; β-Alkynyl acid; Zincate; SMEPBCRTICAVAG-FZTAMUKWSA-N; OIXWBNQSYHLQLR-RCISFPGTSA-N; XKNJFEPLQXLTBF-JNHYPFOTSA-N; VZXPAVWYQZZKAL-QZDIVHPTSA-M; HHGRVMJEROWRPG-NRN

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Atropisomeric lactam chemistry: catalytic enantioselective synthesis, application to asymmetric enolate chemistry and synthesis of key intermediates for NET inhibitors

Keywords: Atropisomerism; Lactams; Palladium; Enantioselective; Diastereoselective; Enolate; Alkylation;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Highly diastereoselective synthesis of 2-substituted-1,3-diols catalyzed by ketoreductases

Keywords: Ketoreductase; Diastereoselective; Enantioselective; Enzymatic reduction; β-Hydroxy ketones; Optically active 1,3-diols; SKJMZWAJWDWWAO-UHFFFAOYSA-N;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Experimental and modeling studies on the enantio-separation of 3,5-dinitrobenzoyl-(R),(S)-leucine by continuous liquid–liquid extraction in a cascade of centrifugal contactor separators

Keywords: Enantioselective; Extraction; Multiphase reactors; Mathematical modeling; Optimization; Process intensification

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Cinchona methyl ethers as modifiers in the enantioselective hydrogenation of (E)-2,3-diphenylpropenoic acids over Pd catalyst

Keywords: Hydrogenation; Cinchona alkaloids; (E)-2,3-Diphenylpropenoic acids; Palladium; Enantioselective; Inversion; Non-linear effect; Cinchona methyl ethers

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

The next generation of C2-symmetric ligands: A di-N-heterocyclic carbene (NHC) ligand and the synthesis and X-ray characterization of mono- and dinuclear rhodium(I) and iridium(I) complexes

Keywords: Carbene; Catalysis; Bimetallic; NHC; Chiral; Enantioselective

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2010 سفارش ترجمه

Ru-catalyzed enantioselective preparation of methyl (R)-o-chloromandelate and its application in the synthesis of (S)-Clopidogrel

Keywords: Ru-catalyzed; Enantioselective; Transfer hydrogenation; Methyl (R)-o-chloromandelate; (S)-Clopidogrel

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Synthesis of γ-lactones by desymmetrization. A synthesis of (−)-muricatacin

Keywords: Desymmetrization; γ-Lactones; Enantioselective; Enoate;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Solvent effects on the asymmetric Pauson-Khand-type reaction by rhodium

Keywords: Pauson-Khand reaction; Enantioselective; Rhodium; Chiral THF derivatives;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Resolution of biotin intermediate lactone by enzyme-catalyzed stereoselective lactonization in organic solvent

Keywords: Biotin intermediate lactone; Aspergillus oryzae; Enantioselective; Lactonization; Biocatalysis

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Highly enantioselective fluorescent sensor for chiral recognition of amino acid derivatives

Keywords: Enantioselective; Fluorescent Sensors; Amino acid derivatives; Binaphthyl derivatives;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Synthesis of novel C2-symmetric chiral crown ethers and their application to enantioselective trifluoromethylation of aldehydes and ketones

Keywords: Trifluoromethylation; Crown ethers; Chiral catalysis; Enantioselective; Phase-transfer catalysts

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Enantioselective binding of l,d-phenylalanine to ct DNA

Keywords: ct DNA; l,d-Phenylalanine; Groove binding; Enantioselective;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Enantioselective synthesis of polyketide segments through vinylogous Mukaiyama aldol reactions

Keywords: Vinylogous Mukaiyama aldol; Polyketides; Oxazaborolidines; Natural products; Enantioselective;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Enantioselective hydrogenation of propenoic acids bearing heteroaromatic substituents over cinchonidine modified Pd/alumina

Keywords: Carboxylic acids; Cinchonidine; Enantioselective; Heteroaromatic; Heterogeneous catalyst; Hydrogenation; Palladium

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Enantioselective reduction of fluorenones in surfactant-aqueous solution by fruits and vegetables

Keywords: Enantioselective; Substituted fluorenone; Plant biocatalysts; Surfactant; Anti-Prelog's rule

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Asymmetric synthesis of α-fluoro-α-sulfenyl-β-ketoesters using DBFOX–Ph/Ni(II) complex

Keywords: Sulfenylation; Fluorination; β-Ketoesters; Chiral catalysis; Enantioselective

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Development and validation of an enantioselective and chemoselective HPLC method using a Chiralpak IA column to simultaneously quantify (R)-(+)- and (S)-(−)-lansoprazole enantiomers and related impurities

Keywords: HPLC; Enantioselective; Chiralpak IA; Lansoprazole; Impurities; Validation

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

High-performance liquid chromatographic enantioseparation of methanobenzazocines

Keywords: HPLC; Chiral separation; Enantioselective; Benzazocine; Benzomorphans; Racemic; Cyclodextrin; Polysaccharide and Pirkle-type chiral stationary phases;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

A process for the rapid removal of dialkylamino-substituents from aromatic rings. Application to the expedient synthesis of (R)-tolterodine

Keywords: Reductive deamination; Organocatalysis; Enantioselective; Tolterodine;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Structured chiral adsorbent formed by cyclodextrin modified layered solid film

Keywords: Layered double hydroxides; Composites; Film; Enantioselective; Adsorption; Nanostructure

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2009 سفارش ترجمه

MenD as a versatile catalyst for asymmetric synthesis

Keywords: Biocatalysis; Shikimate pathway; SHCHC-synthase; Enantioselective; Carboligation

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2009 سفارش ترجمه

Enantioselective hydrogenation of arecaidine over cinchona alkaloid-modified palladium catalyst: A novel route to enantioenriched nipecotic acid derivatives

Keywords: Hydrogenation; Enantioselective; Cinchona alkaloid; Palladium catalyst; Nipecotic acid; N-heterocyclic; Carboxylic acids

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2008 سفارش ترجمه

Enantioselective hydrogenation of fluorinated unsaturated carboxylic acids over cinchona alkaloid modified palladium catalysts

Keywords: Carboxylic acids; Cinchonidine; Enantioselective; Fluorinated; Heterogeneous catalyst; Hydrogenation; Palladium

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2008 سفارش ترجمه

Efficient recycling of fluorous versions of highly enantioselective S,N-chelated zinc aminoarene thiolate catalysts for the 1,2-addition of diethylzinc to benzaldehydes

Keywords: Fluorous biphase separation; Enantioselective; 1,2-Addition; Diethylzinc; Benzaldehyde; Partition coefficient; S,N-chelating aminoarene thiolate ligand

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2008 سفارش ترجمه

Effect of the substituent position on the enantioselective hydrogenation of methoxy-substituted 2,3-diphenylpropenoic acids over palladium catalyst

Keywords: Benzylamine; Cinchonidine; (E)-2,3-Diphenylpropenoic acid; Enantioselective; Hydrogenation; Methoxy substituent; Palladium; Substituent position

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2008 سفارش ترجمه

Molecular imprinted polypyrrole nanowires for chiral amino acid recognition

Keywords: Polypyrrole; Molecular imprinting; Enantioselective; Electrochemical impedance spectroscopy; Circular dichroism

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2008 سفارش ترجمه