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

Stereoselective preparation of 1,2,4-oxadiazole derivatives substituted by pentafluorophenyl by 1,3-dipolar cycloaddition reaction

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Nitrile oxides; Pentafluorophenyl-containing imine; Stereoselectivity;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

Synthesis of azide-alkyne fragments for 'click' chemical applications; formation of oligomers from orthogonally protected trialkylsilyl-propargyl azides and propargyl alcohols

Keywords: 1،3-Dipolar cycloaddition; 'Click' chemistry; Triazole oligomers; 1,3-Dipolar cycloaddition; Peptidomimetics;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

Cyclodextrin-[60]fullerene conjugates: synthesis, characterization, and electrochemical behavior

Keywords: 1،3-Dipolar cycloaddition; Cyclodextrin; Fullerene; 1,3-Dipolar cycloaddition; Electrochemistry;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

Capping the upper and lower rims of calix[4]arenes by aryl dinitrile oxide reactions

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Isoxazolines; Electrophilic substitution; Asymmetric calix[4]arenes;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

Cu(I)-catalyzed one-pot synthesis of 1,4-disubstituted 1,2,3-triazoles via nucleophilic displacement and 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; 1,4-Disubstituted 1,2,3-triazoles; 1,3-Dipolar cycloaddition; PEG; Water; CuI;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

8-Azabicyclo[3.2.1]oct-3-en-2-ones via asymmetric 1,3-dipolar cycloaddition of a homochiral 3-oxidopyridinium betaine

Keywords: 1،3-Dipolar cycloaddition; 8-Azabicyclo[3.2.1]oct-3-en-2-one; Asymmetric synthesis; 1,3-Dipolar cycloaddition; 3-Oxidopyridinium betaine; Diastereoselective; X-ray crystallography;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

Synthesis and biological evaluation of phosphonated carbocyclic 2′-oxa-3′-aza-nucleosides

Keywords: 1،3-Dipolar cycloaddition; Modified nucleosides; 1,3-Dipolar cycloaddition; Antiviral activity, Phosphonated nucleosides

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

1,3-Dipolar cycloaddition of azomethine ylides generated from aziridines in supercritical carbon dioxide

Keywords: 1،3-Dipolar cycloaddition; Supercritical carbon dioxide; 1,3-Dipolar cycloaddition; Azomethine ylides; Aziridines;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

A versatile reagent for the synthesis of 5′-phosphorylated, 5′-thiophosphorylated or 5′-phosphoramidate-conjugated oligonucleotides

Keywords: 1،3-Dipolar cycloaddition; New phosphorylating reagent; 5′-Phosphorylated oligonucleotides; 5′-Thiophosphorylated oligonucleotides; 5′-Phosphoramidate oligonucleotide; 1,3-Dipolar cycloaddition; Click chemistry;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

A highly efficient microwave-assisted solvent-free synthesis of α- and β-2′-deoxy-1,2,3-triazolyl-nucleosides

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Microwave activation; Cu(I)/SiO2; Regiocontrolled process; Nucleoside analogs;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

Microwave induced one-pot synthesis of fluorenespiro[9.3′]-(4′-aryl)pyrrolidine/pyrrolizidine/tetrahydropyrrolo[1,2-c]thiazolespiro[2′.2″]indan-1″,3″-dione derivatives

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Pyrrolidine; Pyrrolizidine; Thiazole; Microwave; Solid-support;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Synthesis and biological evaluation of phosphonated dihydroisoxazole nucleosides

Keywords: 1،3-Dipolar cycloaddition; Phosphonated nucleosides; Antiviral agents; 1,3-Dipolar cycloaddition; Isoxazoline nucleotides;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2006 سفارش ترجمه

Access to substituted thiapyrrolizidinones and fused pyridones using the domino N-acyliminium-thionium equilibrium/1,3-dipolar cycloaddition/desulfurization cyclization cascade

Keywords: 1،3-Dipolar cycloaddition; Thioisomünchnone; 1,3-Dipolar cycloaddition; Thioamide; Heterocycle; Domino process; Lawesson's; Thionation; One-pot procedure;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2006 سفارش ترجمه

Study on the reactions of fluoroalkanesulfonyl azides with cycloalkenyl ether and aryl ynamines

Keywords: 1،3-Dipolar cycloaddition; Fluoroalkanesulfonyl azides; Cycloalkenyl ether; Ynamine; 1,3-Dipolar cycloaddition; Triazolines;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2006 سفارش ترجمه

Asymmetric cycloaddition reactions between 2-benzopyrylium-4-olates and 3-(2-alkenoyl)-2-oxazolidinones in the presence of 2,6-bis(oxazolinyl)pyridine-lanthanoid complexes

Keywords: 1،3-Dipolar cycloaddition; Carbonyl ylide; 1,3-Dipolar cycloaddition; Chiral Lewis acid; Rare earth metal; Diazocarbonyl compound; Intramolecular carbenoid-carbonyl cyclization;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2006 سفارش ترجمه

Construction of C-nucleosides diversified by [3+2] cycloaddition from a sugar-based mesoionic ring

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Mesoionic heterocycle; C-nucleoside; Pyridone; Thioisomünchnone;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2006 سفارش ترجمه

Dipolar cycloadditions of imidazoline 3-oxides with N-arylmaleimides. Synthesis and diethylamine induced ring-opening of exo and endo hexahydro-7-oxa-2,5,6a-triaza-cyclopenta[a]pentalene-1,3-diones

Keywords: 1،3-Dipolar cycloaddition; Cyclic nitrone; 1,3-Dipolar cycloaddition; 3-Imidazoline 3-oxides; sec-Amine induced ring-opening; 3-Imidazoline;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2006 سفارش ترجمه

1,3-Dipolar cycloaddition of α-alkoxycarbonylnitrones with vinyl ethers and allyl alcohols in the presence of Eu(fod)3: selective activation of (Z)-isomers of the nitrones

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; α-Alkoxycarbonylnitrones; Vinyl ethers; Europium; Stereoselective;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2006 سفارش ترجمه

Regioselectivity in the 1,3-dipolar cycloaddition of adamantylidenefulvene and its modification by inclusion in cyclodextrins' solutions

Keywords: 1،3-Dipolar cycloaddition; Regioselectivity; Fulvene; Steric effect; Inclusion complex; 1,3-Dipolar cycloaddition; Chiral shift reagent; Molecular reactor;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2006 سفارش ترجمه

Enantioselective synthesis of homocarbocyclic-2′-oxo-3′-azanucleosides

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

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2006 سفارش ترجمه

Intermolecular cycloaddition of nonstabilized azomethine ylides generated from 1,3-thiazolidine-4-carboxylic acids: synthesis of 5,7a-dihydro-1H,3H-pyrrolo[1,2-c]thiazoles

Keywords: 1،3-Dipolar cycloaddition; Azomethine ylides; 1,3-Dipolar cycloaddition; 1,3-Thiazolidine-4-carboxylic acids; 5,7a-Dihydro-1H,3H-pyrrolo[1,2-c]thiazoles;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2006 سفارش ترجمه

Chemo-, regio- and stereoselective 1,3-dipolar cycloaddition of C-aryl-N-phenylnitrones over 3,5-bis(arylidene)-1-methylpiperidin-4-ones: synthesis of highly substituted novel spiro-isoxazolidines

Keywords: 1،3-Dipolar cycloaddition; Nitrones; Piperidone; Spiro-isoxazolidines; 1,3-Dipolar cycloaddition; Transannular interaction;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2006 سفارش ترجمه

Reaction of electron deficient NN bonds with acyloxyketenes and mesoionic 1,3-dioxolium-4-olates: fast equilibrium between acyloxyketenes and mesoionic 1,3-dioxolium-4-olates

Keywords: 1،3-Dipolar cycloaddition; Mesoionic compounds; 1,3-Dioxolium-4-olates; Acyloxyketenes; Azodicarboxylates; Amidines; 1,3-Dipolar cycloaddition; Mumm rearrangement;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2005 سفارش ترجمه

Selective complexation of metals with isoxazolidine-containing fluorophores

Keywords: 1،3-Dipolar cycloaddition; Fluorophores; Quenching; Selective metal complexation; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2005 سفارش ترجمه

Indium(III) triflate catalyzed tandem azidation/1,3-dipolar cycloaddition reaction of ω,ω-dialkoxyalkyne derivatives with trimethylsilyl azide

Keywords: 1،3-Dipolar cycloaddition; Indium(III) triflate; Azidation; 1,3-Dipolar cycloaddition; Tandem reaction; Triazolo-heterocyclic compounds;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

Synthesis of hemicyanine dyes for 'click' bioconjugation

Keywords: 1،3-Dipolar cycloaddition; Click reaction; Hemicyanine dye; 1,3-Dipolar cycloaddition; Bioconjugation; Cowpea mosaic virus;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

One-pot three-component reaction of C60, amino acid and fluorinated benzaldehyde to C60-pyrrolidine derivatives

Keywords: 1،3-Dipolar cycloaddition; C60; Amino acid; Fluorinated benzaldehyde; 1,3-Dipolar cycloaddition; C60-pyrrolidines;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

Synthesis of a new class of keto-linked bis heterocycles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Tosyl methyl isocyanide; Nitrile imines; Nitrile oxides; Diazomethane; Unsymmetrical bischalcone;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

One-pot synthesis of triazole-linked glycoconjugates

Keywords: 1،3-Dipolar cycloaddition; Click chemistry; 1,3-Dipolar cycloaddition; Glycosylation; Neoglycoconjugate; 1,2,3-Triazole; Carbohydrate; Bioconjugation;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Preparation of isoxazol(in)yl substituted selenides and their further deselenenylation reaction to synthesize 3,5-disubstituted isoxazoles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Isoxazoles; Isoxazolines; Selenoxide syn-elimination;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Stereoselective synthesis of a 12-acetoxyazadiradione analogue

Keywords: 1،3-Dipolar cycloaddition; Limonoids; Antifeedant; Azadiradione; 1,3-Dipolar cycloaddition; Stille coupling;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Synthesis, characterization and antimicrobial activity of some substituted 1,2,3-triazoles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; 4-azido-8-(trifluoromethyl)quinoline; Antibacterial activity; Antifungal activity;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Highly fluoroalkylated amphiphilic triazoles: Regioselective synthesis and evaluation of physicochemical properties

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; 1,2,3-Triazoles; Perfluorinated surfactant; Alkynyl dipolarophiles; 2-Perfluoroalkyl-ethyl-azides; Regioselectivity;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Study on the reactions of fluoroalkanesulfonyl azides with indole derivatives

Keywords: 1،3-Dipolar cycloaddition; Fluoroalkanesulfonyl azides; Indole derivatives; 1,3-Dipolar cycloaddition; Triazolines; Diazo transfer;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Unexpected sulfonylamino migration in the reactions of carbazole derivatives with fluoroalkanesulfonyl azides

Keywords: 1،3-Dipolar cycloaddition; Fluoroalkanesulfonyl azides; Carbazole derivatives; 1,3-Dipolar cycloaddition; X-ray crystal structure;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Intramolecular 1,3-dipolar cycloaddition of unsaturated nitrones derived from methyl α-d-glucopyranoside

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Isoxazolidines; Bicyclic 1,2-oxazepanes; 9-Oxa-1-azabicyclo[4.2.1]nonanes; Asymmetric synthesis;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Synthesis of functionalized polyhedral oligomeric silsesquioxane (POSS) macromers by microwave assisted 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Nitrone; Nitrile oxide; POSS;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Study the reactions of fluoroalkanesulfonyl azides with N-alkylindoles

Keywords: 1،3-Dipolar cycloaddition; Fluoroalkanesulfonyl azides; N-alkylindoles; Diazo transfer; 1,3-Dipolar cycloaddition; Carbanion process;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Regio- and stereospecific [3+2] cycloaddition of an unusual nitrone derived from a N-hydroxy-2-pyridone with medium ring enones

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Pyridomacrolidin; Cephalosporolide B; Medium ring enones; Regio- and stereospecific;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2005 سفارش ترجمه

New developments in the synthesis of pyrrolizidinone-based dipeptide isosteres

Keywords: 1،3-Dipolar cycloaddition; Nitrone; 1,3-Dipolar cycloaddition; Lactam; Constrained amino acid; Peptidomimetic;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2005 سفارش ترجمه

Microwave-assisted solvent-free heterocyclic synthesis

Keywords: 1،3-Dipolar cycloaddition; Solvent-free reactions; Microwave irradiation; Heterocycles; [4 + 2] Cycloaddition; [2 + 2] Cycloaddition; 1,3-Dipolar cycloaddition; Cyclocondensation; Combinatorial synthesis;

دانلود رایگان متن کامل مقاله ISI 29 صفحه سال انتشار : 2005 سفارش ترجمه