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

An efficient one-pot synthesis of 3-aryl-5-methylisoxazoles from aryl aldehydes

Keywords: 1،3-Dipolar cycloaddition; One-pot synthesis; Isoxazoles; Parallel synthesis; Library synthesis; 1,3-Dipolar cycloaddition;

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

1,3-dipolar cycloadditions of arylnitrile oxides and 2-diazopropane with 5-hydroxy-3-methyl-1,5-dihydropyrrol-2-one derivatives

Keywords: 1،3-Dipolar cycloaddition; 1,3-dipolar cycloaddition; Isoxazolines; Pyrazolines; Regioselectivity; Stereoselectivity

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

The Swern Oxidation: First example of direct oxidation of 2-pyrazolines with “activated” DMSO

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar Cycloaddition; Pyrazolines; Regioselectivity; Swern oxidation; Pyrazolenines

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

Ultrasound-promoted synthesis of novel spirooxindolo/spiroacenaphthen dicyano pyrrolidines and pyrrolizidines through regioselective azomethine ylide cycloaddition reaction

Keywords: 1،3-Dipolar cycloaddition; Azomethine ylide; Spirooxindole; Spiroacenaphthen; Ultrasound irradiation; 1,3-Dipolar cycloaddition; Knöevenagel adduct

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

The first example of 1,3-dipolar cycloaddition reactions of nitrones to vinylidenecyclopropanes

Keywords: 1،3-Dipolar cycloaddition; Vinylidenecyclopropanes; Nitrones; 4-Cyclopropylidene-isoxazolidines; 1,3-Dipolar cycloaddition;

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

Synthesis of poly[2]catenane having rigid linkage by 1,3-dipolar cycloaddition of diazido[2]catenane with 4,4′-diethynylbiphenyl

Keywords: 1،3-Dipolar cycloaddition; Poly[2]catenane; [2]Catenane; 1,3-Dipolar cycloaddition;

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

Investigation into the regiochemistry of some isoxazoles derived from 1,3-dipolar cycloaddition of 4-nitrobenzonitrile oxide with some dipolarophiles: A combined theoretical and experimental studies

Keywords: 1،3-Dipolar cycloaddition; Regioselectivity; 1,3-dipolar cycloaddition; Nitrile oxide; DFT-based reactivity indexes; B3LYP calculations

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

1,3-Dipolar cycloaddition of diazoalkanes onto dimethyl 1-(formylamino)ethylenephosphonate: a new route to 1-aminocyclopropanephosphonic acids and 3-phosphorylated pyrazoles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; 1-Aminocyclopropanephosphonates; Phosphorylated pyrazoles;

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

Synthesis of 1-homoaustraline

Keywords: 1،3-Dipolar cycloaddition; Iminosugars; Homoaustraline; Nitrones; Aldono-1,5-lactone; 1,3-Dipolar cycloaddition; Glucosidases;

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

'One-flask' synthesis to 3,5-disubstituted 1,2,4-triazoles from aldehydes with hydrazonoyl hydrochlorides via 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; 1,2,4-Triazoles; Aldehydes; Hydrazonoes; Nitrilimine; 1,3-Dipolar cycloaddition;

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

Synthesis of new isoxazoline-based acidic amino acids and investigation of their affinity and selectivity profile at ionotropic glutamate receptors

Keywords: 1،3-Dipolar cycloaddition; Glutamic acid; Ionotropic Glu receptors; Isoxazoline; 1,3-Dipolar cycloaddition

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

Isoxazolidinyl polycyclic aromatic hydrocarbons as DNA-intercalating antitumor agents

Keywords: 1،3-Dipolar cycloaddition; DNA intercalation; Antitumor agent; Docking; Polycyclic aromatic hydrocarbon; Isoxazolidine; 1,3-Dipolar cycloaddition;

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

Synthesis and antimicrobial activity of highly functionalised novel β-lactam grafted spiropyrrolidines and pyrrolizidines

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Azomethine ylide; β-Lactam; Pyrrolidine; Pyrrolizidine; Antimicrobial

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

Regioselective synthesis of 5-trifluoromethyl-1,2,3-triazole nucleoside analogues via TBS-directed 1,3-dipolar cycloaddition reaction

Keywords: 1،3-Dipolar cycloaddition; Nucleoside analogues; Triazole; Trifluoromethyl group; 1,3-Dipolar cycloaddition; Regioselective synthesis;

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

1,3-Dipolar cycloaddition of nitrone-type dipoles to uncomplexed and metal-bound substrates bearing the CN triple bond

Keywords: 1،3-Dipolar cycloaddition; CA; cycloaddition; DCA; 1,3-dipolar cycloaddition; DHOD; 2,3-dihydro-1,2,4-oxadiazole; MWI; microwave irradiation; 1,3-Dipolar cycloaddition; Ligand reactivity; Nitrile ligands; Isocyanide ligands; Nitrones; 2,3-Dihydro-1,2,4-oxadiazoles; Aminocarbenes;

دانلود رایگان متن کامل مقاله ISI 22 صفحه سال انتشار : 2011 سفارش ترجمه

A highly atom economic, chemo-, regio- and stereoselective synthesis and evaluation of spiro-pyrrolothiazoles as antitubercular agents

Keywords: 1،3-Dipolar cycloaddition; Antitubercular activity; Mycobacterium tuberculosis; Multi-drug resistant tuberculosis; Azomethine ylide; 1,3-Dipolar cycloaddition; Spiro-pyrrolothiazoles

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

Regioselective synthesis of novel spiroindane-1,3-diones through 1,3-dipolar cycloaddition reactions

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Azomethine ylide; Ninhydrin; Spiroindane-1,3-dione;

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

The acid-mediated intramolecular 1,3-dipolar cycloaddition of derived 2-nitro-1,1-ethenediamines for the synthesis of novel fused bicyclic isoxazoles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Nitrile oxide; 2-Nitro-1,1-ethenediamine; Fused bicyclic isoxazole; 7-Ring fused isoxazole; 6-Ring fused isoxazole;

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

A facile synthesis of pyrazoles with multi-point structural diversity by 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; Pyrazole; 1,3-Dipolar cycloaddition; HOMO-LUMO;

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

Stereoselective synthesis of novel glyco-pyrano pyrrolidines/pyrrolizidines/indolizidines through intramolecular [3+2] cycloaddition approach

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

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

Synthesis of new β- and γ-aminopyrrolidinephosphonates via 1,3-dipolar cycloaddition of substituted vinylphosphonates

Keywords: 1،3-Dipolar cycloaddition; β-Aminophosphonic Acids; Vinylphosphonates; 1,3-Dipolar cycloaddition; Cross-metathesis; Pyrrolidines;

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

Catalytic asymmetric synthesis of descurainin via 1,3-dipolar cycloaddition of a carbonyl ylide using Rh2(R-TCPTTL)4

Keywords: 1،3-Dipolar cycloaddition; Carbonyl ylide; 1,3-Dipolar cycloaddition; Chiral dirhodium(II) catalyst; Descurainin;

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

Cycloaddition of trifluoromethyl azafulvenium methides: synthesis of new trifluoromethylpyrrole-annulated derivatives

Keywords: 1،3-Dipolar cycloaddition; Trifluoromethylpyrroles; 1,3-Dipoles; 1,7-Dipoles; Azafulvenium methides; Azomethine ylides; [8π+2π] Cycloaddition; 1,3-Dipolar cycloaddition; 1,7-Electrocyclization; Microwave;

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

A theoretical investigation of the regio- and stereoselectivities of the 1,3-dipolar cycloaddition of C-diethoxyphosphoryl-N-methylnitrone with substituted alkenes

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Regioselectivity; Stereoselectivity; DFT calculations; FMO analysis;

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

Relative stability of a series of 1,2,3-triazolines. Theoretical study of substituent effects

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; 1,2,3-Triazoline; Stability; NBO; DFT and MP2; Reaction profile;

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

Synthesis of novel β-lactam fused spiroisoxazolidine chromanones and tetralones as potent antimicrobial agent for human and plant pathogens

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; β-Lactam; Spiroisoxazolidine; Microwave;

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

Cycloaddition of nitrones with arynes generated from benzobisoxadisilole or 2,3-naphthoxadisilole

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Nitrone; Aryne; Oxadisilole fused benzo[d]isoxazoline; Naphtho[2,3-d]isoxazoline;

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

Facile three-component domino reactions in the regioselective synthesis and antimycobacterial evaluation of novel indolizines and pyrrolo[2,1-a]isoquinolines

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Pyridinium ylides; Indolizines; Pyrrolo[2,1-a]isoquinolines; Domino; Three-component; Antimycobacterial; Mycobacterium tuberculosis;

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

Flow synthesis of tricyclic spiropiperidines as building blocks for the histrionicotoxin family of alkaloids

Keywords: 1،3-Dipolar cycloaddition; Flow chemistry; Domino reactions; Spiropiperidines; Olefination reactions; 1,3-Dipolar cycloaddition; HXQRDCFYCPZTSP-YWPUVAFDSA-N; UNVOTORIQVHZPP-VZFBCALKSA-N; GMQBUEIVKRTFIK-FXJUQPSGSA-N;

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

A facile 1,3-dipolar cycloaddition of azomethine ylides to 2-arylidene-1,3-indanediones: Synthesis of dispiro-oxindolylpyrrolothiazoles and their antimycobacterial evaluation

Keywords: 1،3-Dipolar cycloaddition; Antitubercular activity; Mycobacterium tuberculosis; Azomethine ylide; 1,3-Dipolar cycloaddition; 2-Arylidene-1,3-indanediones; Dispiro-oxindolylpyrrolothiazoles

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

Novel synthesis of naphtho[2,1-b]pyrano pyrrolizidines and indolizidines through intramolecular 1,3-dipolar cycloaddition reaction

Keywords: 1،3-Dipolar cycloaddition; Pyrrolizidines; Indolizidines; 1,3-Dipolar cycloaddition; Azomethine ylides; Baylis-Hillman adduct;

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

Synthesis of functionalized α-CF3-α-aminophosphonates via Cu(I)-catalyzed 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; α-Aminophosphonates; Organic azides; 1,3-Dipolar cycloaddition; 1,2,3-Triazoles

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

1,3-Dipolar cycloaddition of N-[4-nitrophenyl]-C-[2-furyl] nitrilimine with some dipolarophiles: A combined experimental and theoretical study

Keywords: 1،3-Dipolar cycloaddition; Regioselectivity; 1,3-Dipolar cycloaddition; Nitrilimine; Pyrazoles; DFT-based reactivity indexes; B3LYP calculations;

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

Synthesis of highly functionalized β-lactam substituted pyrroloisoquinoline and indolizinoindole system by sequential intermolecular 1,3-dipolar cycloaddition reaction and Pictet-Spengler cyclization

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; β-Lactam; Pyrroloisoquinoline; Indolizinoindole; Pictet-Spengler cyclization;

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

Effect of methanol on the regioselectivity and reaction rate of 1,3-dipolar cycloaddition of methyldiazoacetate to methyl acrylate and butene-1

Keywords: 1،3-Dipolar cycloaddition; DFT; 1,3-Dipolar cycloaddition; FMO theory; HSAB theory;

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

Synthesis and cytotoxicity evaluation of novel 1,4-disubstituted 1,2,3-triazoles via CuI catalysed 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; β-Keto 1,2,3-triazoles; 1,3-Dipolar cycloaddition; Cytotoxicity; Tosyloxyketones; Copper iodide; Terminal alkynes

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

Synthesis and biological evaluation of diastereoisomerically pure N,O-nucleosides

Keywords: 1،3-Dipolar cycloaddition; N,O-Nucleosides; 1,3-Dipolar cycloaddition; Cytotoxic activity

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

4-Isoxazolines and pyrroles from allenoates

Keywords: 1،3-Dipolar cycloaddition; 4-Isoxazolines; Pyrroles; Allenes; Nitrones; 1,3-Dipolar cycloaddition; Thermal rearrangements; Microwave-assisted synthesis;

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

Synthesis of novel chiral Δ2-isoxazoline derivatives related to ABT-418 and estimation of their affinity at neuronal nicotinic acetylcholine receptor subtypes

Keywords: 1،3-Dipolar cycloaddition; Neuronal nicotinic acetylcholine receptors; ABT-418; 1,3-Dipolar cycloaddition; Nicotinic ligands; Binding affinity

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

Synthesis, cytotoxicity and liposome preparation of 28-acetylenic betulin derivatives

Keywords: 1،3-Dipolar cycloaddition; Betulin; Betulinic acid; SRB assay; 1,3-Dipolar cycloaddition; Liposomes; Antitumor

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

Computational DFT study of the 1,3-dipolar cycloadditions of 1-phenylethyl-trans-2-methyl nitrone to styrene and 1-phenylethyl nitrone to allyl alcohol

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Nitrones; Transition state; Free energy of activation; Diastereomeric excess; Global electrophilicity;

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

Synthesis of novel sulfanilamide-derived 1,2,3-triazoles and their evaluation for antibacterial and antifungal activities

Keywords: 1،3-Dipolar cycloaddition; Sulfanilamide; 1,2,3-Triazole; Antibacterial; Antifungal; 1,3-Dipolar cycloaddition

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

Reaction of 2,5-bis-trifluoromethyl-1,3,4-oxadiazole with 7-oxanorbornenes revisited: Experimental and quantum-chemical study of reaction stereoselectivity

Keywords: 1،3-Dipolar cycloaddition; Diels–Alder reaction; 1,3-Dipolar cycloaddition; Oxadiazoles; Norbornenes; Reaction mechanism; Calculations

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

A regio- and stereoselective 1,3-dipolar cycloaddition for the synthesis of novel spiro-pyrrolothiazolyloxindoles and their antitubercular evaluation

Keywords: 1،3-Dipolar cycloaddition; Antitubercular activity; Mycobacterium tuberculosis; Azomethine ylide; 1,3-Dipolar cycloaddition; 2-(Arylmethylene)-2,3-dihydro-1H-inden-1-ones; Spiro-pyrrolothiazolyloxindoles

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

Design, synthesis and structure–activity relationship study of novel pyrazole-based heterocycles as potential antitumor agents

Keywords: 1،3-Dipolar cycloaddition; Anti-estrogenic activity; Antitumor; Cytotoxic activity; Nitrilimines; 1,3-Dipolar cycloaddition; 1,5-Diphenylpyrazoles; Pyrazolo[3,4-d]pyridazins; Structure–activity relationship (SAR)

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2010 سفارش ترجمه

Cycloaddition reactions in aqueous systems: A two-decade trend endeavor

Keywords: 1،3-Dipolar cycloaddition; Cycloaddition; Copper(I) catalysis; Diels–Alder reactions; 1,3-dipolar cycloaddition; Organocatalysis; Water; Aqueous media

دانلود رایگان متن کامل مقاله ISI 38 صفحه سال انتشار : 2010 سفارش ترجمه

Synthesis and characterization of new 1,4 and 1,5-disubstituted glucopyranosyl 1,2,3-triazole by 1,3-dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; Glucopyranosyl azide; Dipolarophile; 1,3-Dipolar cycloaddition; 1,2,3-Triazole; Crystal structure

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

Stereoselective synthesis of 15- and 16-substituted isosteviol derivatives and their cytotoxic activities

Keywords: 1،3-Dipolar cycloaddition; Isosteviol; 1,3-Diol; Stereoselective synthesis; 1,3-Dipolar cycloaddition; Cytotoxicity

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

Evaluation of heterocumulenic ferrocene derivatives for “click” chemistry type reactions

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Iron; Nucleophilic addition; Staudinger reaction

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

Synthesis and antinociceptive activity of pyrazolyl isoxazolines and pyrazolyl isoxazoles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Pyrazolyl isoxazoline; Pyrazolyl isoxazole; Antinociceptive activity

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