دانلود مقالات ISI درباره 1،3-Dipolar cycloaddition + ترجمه فارسی

A facile entry into a novel class of dispiroheterocyclic framework through 1,3-dipolarcycloaddition of azomethine ylides with 3-arylidene-4-chromanones as dipolarophiles

Keywords: 1،3-Dipolar cycloaddition; Chromanones; Azomethine ylides; Dispiroheterocycle; 1,3-Dipolar cycloaddition;

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

Synthesis of new aza-bicyclic 2-isoxazolines by 1,3-dipolar cycloaddition of endocyclic enecarbamates and enamides with nitrile oxides

Keywords: 1،3-Dipolar cycloaddition; Endocyclic enecarbamates; Enamides; 1,3-Dipolar cycloaddition; Nitrile oxides; 2-Isoxazolines;

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

Ultrasound-promoted synthesis of novel dispirocyclic frameworks from aza-Claisen rearrangements of Baylis–Hillman amines

Keywords: 1،3-Dipolar cycloaddition; Dispiropyrrolizidine; aza-Claisen rearrangement; Baylis–Hillman amine; Azomethine ylide; Isatin; 1,3-Dipolar cycloaddition; Ultrasound irradiation

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

Microwave-assisted synthesis of pyridylpyrroles from N-acylated amino acids

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Pyrroles; Münchnones; Azlactones; Microwave synthesis;

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

Thermal ring-opening reaction of N-polynitromethyl tetrazoles: facile generation of nitrilimines and their reactivity

Keywords: 1،3-Dipolar cycloaddition; Nitronitrilimines; 1,3-Dipolar cycloaddition; N-Polynitromethyl tetrazoles;

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

An atom economic synthesis and antitubercular evaluation of novel spiro-cyclohexanones

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Atom economy; Azomethine ylide; Spirocyclohexanone; Antimycobacterial activity

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

A facile stereoselective synthesis of 2-perfluoroalkyl-3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles

Keywords: 1،3-Dipolar cycloaddition; Methyl 2-perfluoroalkynoates; Imidazoisoxazoles; 1,3-Dipolar cycloaddition; Diastereoselectivity; Regioselectivity

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

Exploration of click reaction for the synthesis of modified nucleosides as chitin synthase inhibitors

Keywords: 1،3-Dipolar cycloaddition; Antifungal compounds; 5′-Azidouridine; Chitin synthase activity; Click reaction; 1,3-Dipolar cycloaddition; 1,4-Disubstituted-1,2,3-triazole; Uridine nucleosides

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

Synthesis and in vivo antidiabetic activity of novel dispiropyrrolidines through [3 + 2] cycloaddition reactions with thiazolidinedione and rhodanine derivatives

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Antidiabetic; Thiazolidinedione; Rhodanine

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

A series of 2-O-trifluoromethylsulfonyl-d-mannopyranosides as precursors for concomitant 18F-labeling and glycosylation by click chemistry

Keywords: 1،3-Dipolar cycloaddition; 18F-Labeling; Glycosylation; Click chemistry; 1,3-Dipolar cycloaddition; PET; F-18

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2009 سفارش ترجمه

A facile synthesis and antimycobacterial evaluation of novel spiro-pyrido-pyrrolizines and pyrrolidines

Keywords: 1،3-Dipolar cycloaddition; Antimycobacterial activity; Spiro-piperidone; Nitrile oxide; Azomethine ylide; 1,3-Dipolar cycloaddition

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2009 سفارش ترجمه

Synthesis of casuarine-related derivatives via 1,3-dipolar cycloaddition between a cyclic nitrone and an unsaturated γ-lactone

Keywords: 1،3-Dipolar cycloaddition; Nitrone; Iminosugars; 1,3-Dipolar cycloaddition; Necine bases; Pyrrolizidine

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2009 سفارش ترجمه

Glucose-based spiro-isoxazolines: A new family of potent glycogen phosphorylase inhibitors

Keywords: 1،3-Dipolar cycloaddition; Glycogen phosphorylase; 1,3-Dipolar cycloaddition; Isoxazoline; X-ray crystallography; GLIDE docking calculations; Quantum polarized ligand docking (QPLD)

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2009 سفارش ترجمه

Synthesis of novel spiropyrrolizidines as potent antimicrobial agents for human and plant pathogens

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Azomethine ylide; Microwave; Pyrrolizidine

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

Convenient synthesis of isoxazolines via tandem isomerization of allyl compounds to vinylic derivatives and 1,3-dipolar cycloaddition of nitrile oxides to the vinylic compounds

Keywords: 1،3-Dipolar cycloaddition; Isomerization; Catalysis; 1,3-Dipolar cycloaddition; Isoxazoline; Ruthenium complex;

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

Highly regio- and stereoselective synthesis of tricyclic frameworks using Baylis-Hillman derivatives

Keywords: 1،3-Dipolar cycloaddition; Baylis-Hillman reaction; Intramolecular [3+2]cycloaddition; Azomethine ylides; 1,3-Dipolar cycloaddition; Tricyclic compounds;

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

Ruthenium-catalyzed 1,3-dipolar cycloaddition of trifluoromethylated propargylic alcohols with azides

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Triazole; Trifluoromethylated compound;

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

A novel domino-click approach for the synthesis of sugar based unsymmetrical bis-1,2,3-triazoles

Keywords: 1،3-Dipolar cycloaddition; Bistriazoles; Domino addition; Click chemistry; 1,3-Dipolar cycloaddition

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

Convenient access to 1,3,4-trisubstituted pyrazoles carrying 5-nitrothiophene moiety via 1,3-dipolar cycloaddition of sydnones with acetylenic ketones and their antimicrobial evaluation

Keywords: 1،3-Dipolar cycloaddition; Sydnone; Pyrazole; Acetylenic ketone; 1,3-Dipolar cycloaddition; 5-Nitrothiophene; Antibacterial; Antifungal

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

Synthesis of pyrrolizidine alkaloids via 1,3-dipolar cycloaddition involving cyclic nitrones and unsaturated lactones

Keywords: 1،3-Dipolar cycloaddition; Nitrone; Necine bases; Iminosugars; 1,3-Dipolar cycloaddition

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

3-Amino-2(5H)furanones as inhibitors of subgenomic hepatitis C virus RNA replication

Keywords: 1،3-Dipolar cycloaddition; DKA; HCV; Furanones; 1,3-Dipolar cycloaddition; Isoxazolidines

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

1,3-Dipolar cycloaddition polymerization reactions of novel macromolecules containing sym-tetrazine rings

Keywords: 1،3-Dipolar cycloaddition; Tetrazine; Polytetrazine; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Theoretical analysis of the regioselectivity of 1,3-dipolar cycloaddition of C-(methoxycarbonyl)-N-methyl with methyl acrylate and vinyl acetate

Keywords: 1،3-Dipolar cycloaddition; Regioselectivity; 1,3-Dipolar cycloaddition; Nitrone; DFT-based reactivity indices; FMO theory; B3LYP calculations;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Diastereoselective synthesis of d-xylo-isoxazolidinyl nucleosides

Keywords: 1،3-Dipolar cycloaddition; Nucleosides; 1,3-Dipolar cycloaddition; C-Glycosyl nitrones;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Regioselective synthesis and antitumor screening of some novel N-phenylpyrazole derivatives

Keywords: 1،3-Dipolar cycloaddition; Phenylcarbamoyl-1H-pyrazole; 1,3-Dipolar cycloaddition; Nitrilimines; Cytotoxicity; Antitumor agent; N-Phenylpyrazoles; Regioselective synthesis; Antitumor activity; Dimethylformamide-dimethylacetal (DMF-DMA); Enaminones; Structure–activity relationship (

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2008 سفارش ترجمه

Exploiting microwave-assisted neat procedures: synthesis of N-aryl and N-alkylnitrones and their cycloaddition en route for isoxazolidines

Keywords: 1،3-Dipolar cycloaddition; Microwave; Neat reactions; Nitrone; 1,3-Dipolar cycloaddition; PBN;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

The model of 1,3-dipolar cycloaddition reaction of 4,5-dihydro-1H-imidazole 3-oxide derivatives with alkynes

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Kinetics; DFT calculation; Nitrones; Alkynes;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Stereoselective synthesis and biological activity of novel spiro-oxazinanone-C-glycosides

Keywords: 1،3-Dipolar cycloaddition; Spironucleoside; Microwave irradiation; 1,3-Dipolar cycloaddition; Nitrones; exo-Glycal;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Chiral bis(2-oxazolinyl)xanthene (xabox)/transition-metal complexes catalyzed 1,3-dipolar cycloaddition reactions and Diels-Alder reactions

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Chiral ligand; Diels-Alder reaction; Oxazoline; Xanthene;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

A highly atom economic, chemo-, regio- and stereoselective synthesis, and discovery of spiro-pyrido-pyrrolizines and pyrrolidines as antimycobacterial agents

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Atom economic; Azomethine ylide; Pyrrolidine; Pyrrolizines; Tetrahydropyridinone; Antimycobacterial activity;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

1,3-Dipolar cycloaddition of 2- and 3-nitroindoles with azomethine ylides. A new approach to pyrrolo[3,4-b]indoles

Keywords: 1،3-Dipolar cycloaddition; Nitroindoles; Azomethine ylides; 1,3-Dipolar cycloaddition; Pyrrolo[3,4-b]indoles;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

1,2,3-Triazolylalkylribitol derivatives as nucleoside hydrolase inhibitors

Keywords: 1،3-Dipolar cycloaddition; 1,2,3-Triazolylalkylribitol; 1,3-Dipolar cycloaddition; Nucleoside hydrolase inhibitors

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

Stereoselective synthesis of a novel 2-aza-7-oxabicyclo[3.3.0]octane as neurokinin-1 receptor antagonist

Keywords: 1،3-Dipolar cycloaddition; Neurokinin-1; Antagonist; 1,3-Dipolar cycloaddition; NK-1 antagonist

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

An efficient 1,3-dipolar cycloaddition between aromatic selenoaldehydes and nitrile oxides or nitrile imines: an easy access to selenium-containing five-membered heterocyclic ring system

Keywords: 1،3-Dipolar cycloaddition; Selenoaldehyde; 1,3-Dipolar cycloaddition; Nitrile oxide; Nitrile imine; Selenium-containing heterocycle;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

Synthesis of 4′-thionucleosides by 1,3-dipolar cycloadditions of the simplest thiocarbonyl ylide with alkenes bearing electron-withdrawing groups

Keywords: 1،3-Dipolar cycloaddition; Thionucleosides; 1,3-Dipolar cycloaddition; Thiocarbonyl ylide; Antiviral;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

Regioselective synthesis of 1,4-disubstituted 1,2,3-triazoles via three-component coupling of secondary alcohols, TMSN3 and alkynes

Keywords: 1،3-Dipolar cycloaddition; 1,4-Disubstituted 1,2,3-triazoles; 1,3-Dipolar cycloaddition; Secondary alcohols; Azide; Cu(OTf)2;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

The synthesis and biological activity of novel spiro-isoxazoline C-disaccharides based on 1,3-dipolar cycloaddition of exo-glycals and sugar nitrile oxides

Keywords: 1،3-Dipolar cycloaddition; Spiro-isoxazoline; C-Disaccharide; 1,3-Dipolar cycloaddition; Nitrile oxide; Glycosidase inhibition;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

An efficient reagent for 5′-azido oligonucleotide synthesis

Keywords: 1،3-Dipolar cycloaddition; Azidation; 1,3-Dipolar cycloaddition; Click chemistry; Staudinger ligation;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

Three-component coupling reactions in ionic liquids: One-pot synthesis of isoxazolidines

Keywords: 1،3-Dipolar cycloaddition; Ionic liquids (ILs); Nitrones; 1,3-Dipolar cycloaddition; Isoxazoles

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

Asymmetric synthesis of chiral piperazinylpropylisoxazoline ligands for dopamine receptors

Keywords: 1،3-Dipolar cycloaddition; Asymmetric synthesis; Piperazinylalkylisoxazolines; Chiral sultam; Dopamine receptors; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

An efficient one-step regiospecific synthesis of novel isoxazolines and isoxazoles of N-substituted saccharin derivatives through solvent-free microwave-assisted [3+2] cycloaddition

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Microwave activation; Regiocontrolled process; Arylnitrile oxide; Saccharin analogs;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Diastereoselective synthesis of glycosylated prolines as α-glucosidase inhibitors and organocatalyst in asymmetric aldol reaction

Keywords: 1،3-Dipolar cycloaddition; Glycosyl prolines; 1,3-Dipolar cycloaddition; α-Glucosidase; Tetrasubstituted pyrrolidines

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Synthesis of N-benzylated indole-, indazole- and benzotriazole-4,7-diones

Keywords: 1،3-Dipolar cycloaddition; N-Benzylation; Oxidative demethylation; Catalytic hydrogenation; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Addressing the scope of the azide-nitrile cycloaddition in glycoconjugate chemistry. The assembly of C-glycoclusters on a calix[4]arene scaffold through tetrazole spacers

Keywords: 1،3-Dipolar cycloaddition; C-glycoside; Glycocluster; 1,3-Dipolar cycloaddition; Sugar azide; Tetrazole;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

A facile synthesis and highly atom economic 1,3-dipolar cycloaddition of hexahydropyrido[3,4-c][1,5]benzothiazepines with nitrile oxide: stereoselective formation of hexahydro[1,2,4]oxadiazolo[5,4-d]pyrido[3,4-c][1,5]benzothiazepines

Keywords: 1،3-Dipolar cycloaddition; Benzothiazepine; Piperidone; 1,3-Dipolar cycloaddition; Nitrile oxide;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Synthesis and pharmacological characterization at glutamate receptors of erythro- and threo-tricholomic acid and homologues thereof

Keywords: 1،3-Dipolar cycloaddition; Tricholomic acid; Ionotropic glutamate receptors; Metabotropic glutamate receptors; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Synthesis and reactions of 5-tributylstannyl-4-fluoro-1H-pyrazole

Keywords: 1،3-Dipolar cycloaddition; Cross-coupling reaction; 1,3-Dipolar cycloaddition; 5-Tributylstannyl-4-fluoro-1H-pyrazole; 5-Aryl-4-fluoro-1H-pyrazole; 5-Acyl-4-fluoro-1H-pyrazole;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Microwave-assisted solvent-free intramolecular 1,3-dipolar cycloaddition reactions leading to hexahydrochromeno[4,3-b]pyrroles: scope and limitations

Keywords: 1،3-Dipolar cycloaddition; Intramolecular cycloaddition; Azomethine ylides; Solvent-free synthesis; Microwave-assisted synthesis; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Sacrificial azomethine ylide cycloaddition controlled chemoselective nitrile oxide cycloaddition to 1-methyl-3,5-bis[(E)-arylmethylidene]tetrahydro-4(1H)-pyridinones: formation of mono-spiro-isoxazolines

Keywords: 1،3-Dipolar cycloaddition; Piperidone; 1,3-Dipolar cycloaddition; Azomethine ylide; Nitrile oxide; Isoxazolines; Dioxazoles;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2007 سفارش ترجمه

CuI-Fesulphos complexes: efficient chiral catalysts for asymmetric 1,3-dipolar cycloaddition of azomethine ylides

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Azomethine ylide; Asymmetric catalysis; Chiral ligand; Copper; Enantioselectivity; Dipolarophile;

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2007 سفارش ترجمه