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

A facile chemo-, regio- and stereoselective synthesis and cholinesterase inhibitory activity of spirooxindole-pyrrolizine-piperidine hybrids

Keywords: 1،3-Dipolar cycloaddition; AChE; BChE; 1,3-Dipolar cycloaddition; Selectivity and spiropyrrolizines;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2013 سفارش ترجمه

A highly efficient protocol for the regio- and stereo-selective synthesis of spiro pyrrolidine and pyrrolizidine derivatives by multicomponent reaction

Keywords: 1،3-Dipolar cycloaddition; Multicomponent reaction; Spiroheterocycles; 1,3-Dipolar cycloaddition; Regioselectivity;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2013 سفارش ترجمه

Simple, efficient one-pot method for synthesis of novel N-attached 1,2,3-triazole containing bisphosphonates

Keywords: 1،3-Dipolar cycloaddition; 1,2,3-Triazole; Bisphosphonates; Michael-type; 1,3-Dipolar cycloaddition; pH-dependent reaction;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2013 سفارش ترجمه

Triplex-forming ability of oligonucleotides containing 1-aryl-1,2,3-triazole nucleobases linked via a two atom-length spacer

Keywords: 1،3-Dipolar cycloaddition; Artificial nucleobases; 1,3-Dipolar cycloaddition; Triazoles; Triplex DNA; Triplex-forming oligonucleotides;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis and biological evaluation of 3-hydroxymethyl-5-(1H-1,2,3-triazol) isoxazolidines

Keywords: 1،3-Dipolar cycloaddition; Modified nucleosides; Click-chemistry; Antitumor agents; 1,3-Dipolar cycloaddition; FTC-133 and 8305C cell lines;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

A density functional theory study of the regio- and stereoselectivity of the 1,3-dipolar cycloaddition of C-methyl substituted pyrazinium-3-olates with methyl acrylate and methyl methacrylate

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Pyrazinium-3-olate; Methyl acrylate; Methyl methacrylate; Skeleton rearrangement;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis and discovery of novel piperidone-grafted mono- and bis-spirooxindole-hexahydropyrrolizines as potent cholinesterase inhibitors

Keywords: 1،3-Dipolar cycloaddition; AChE; BuChE; 1,3-Dipolar cycloaddition; Selectivity and spiropyrrolizines;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis and biological evaluation of 2,6-dichloropurine bicyclonucleosides containing a triazolyl-carbohydrate moiety

Keywords: 1،3-Dipolar cycloaddition; Bicyclic nucleosides; 1,3-Dipolar cycloaddition; Anti-tumor activity

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis and photophysical studies of a chlorin sterically designed to prevent self-aggregation

Keywords: 1،3-Dipolar cycloaddition; Synthesis; Porphyrin; Chlorin; 1,3-Dipolar cycloaddition; Non-aggregation; PDT

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis and mesomorphic properties of novel [1,2,3]-triazole mesogenic based compounds

Keywords: 1،3-Dipolar cycloaddition; 1,2,3-Triazole; Mesogens; 1,3-Dipolar cycloaddition; Smectic mesophases; DSC

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2013 سفارش ترجمه

Efficient microwave assisted synthesis of novel 1,2,3-triazole–sucrose derivatives by cycloaddition reaction of sucrose azides and terminal alkynes

Keywords: 1،3-Dipolar cycloaddition; 1,2,3-Triazoles; Sucrose derived azides; Carbohydrate; Microwave assisted synthesis; ‘Click’ chemistry; 1,3-Dipolar cycloaddition

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis of 1H-1,2,3-triazoles—Rufinamide analogs by 1,3-dipolar cycloaddition and eletrocyclization reactions of trifluoroacetyl enolethers under thermal solventless conditions

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; 1,2,3-Triazoles; Rufinamide; Electrocyclization, Solvent-free reactions

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

An atom economic synthesis and AChE inhibitory activity of novel dispiro 7-aryltetrahydro-1H-pyrrolo[1,2-c][1,3]thiazole and 4-aryloctahydroindolizine N-methylpiperidin-4-one hybrid heterocycles

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Azomethine ylide; 1H-pyrrolo[1,2-c][1,3]thiazole; Spiro-heterocycles; AChE inhibition

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

Synthesis of novel 16-spiro steroids: Spiro-7′-(aryl)tetrahydro-1H-pyrrolo[1,2-c][1,3]thiazolo-trans-androsterone hybrid heterocycles

Keywords: 1،3-Dipolar cycloaddition; Androsterone; 16-Siprosteroids; 1,3-Dipolar cycloaddition; Azomethine ylide; Pyrrolothiazole

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

The 1,3-dipolar cycloaddition reaction of chiral carbohydrate-derived nitrone and olefin: towards long-chain sugars

Keywords: 1،3-Dipolar cycloaddition; Chiral olefin; Chiral nitrone; 1,3-Dipolar cycloaddition; Long-chain sugar

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Mg–Al hydrotalcite as an efficient catalyst for microwave assisted regioselective 1,3-dipolar cycloaddition of nitrilimines with the enaminone derivatives: A green protocol

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Regioselectivity; Enaminones; Nitrilimines; Microwave irradiation; Mg–Al hydrotalcite

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2013 سفارش ترجمه

Design, synthesis, antiviral and cytostatic evaluation of novel isoxazolidine nucleotide analogues with a carbamoyl linker

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Isoxazolidines; Phosphonates; Antiviral; Cytostatic

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2013 سفارش ترجمه

Phenyl α-bromovinyl sulfone in cycloadditions with azomethine ylides: an unexpected facile aromatization of the cycloadducts into pyrroles

Keywords: 1،3-Dipolar cycloaddition; Azomethine ylide; 1,3-Dipolar cycloaddition; Pyrrolidine; Vinyl sulfone; Pyrrole;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

Highly diastereoselective 1,3-dipolar cycloaddition via in situ formed ketimine ylides

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Ketimine ylides; Glycine ester; β,γ-Unsaturated keto ester;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

Efficient synthesis of novel tetrahydropyrrolo[3′,4′:3,4]pyrrolo[2,1-a] isoquinoline derivatives via a simple and convenient MCR in aqueous micellar system

Keywords: 1،3-Dipolar cycloaddition; Multi-component reaction; 1,3-Dipolar cycloaddition; Pyrrolopyrroloisoquinoline; Aqueous micellar system;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

Concise synthesis of zanamivir and its C4-thiocarbamido derivatives utilizing a [3+2]-cycloadduct derived from d-glucono-δ-lactone

Keywords: 1،3-Dipolar cycloaddition; Zanamivir; Sialic acid derivative; d-Glucono-δ-lactone; 1,3-Dipolar cycloaddition; Diastereoselective synthesis;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

A regio- and stereoselective 1,3-dipolar cycloaddition for the synthesis of new-fangled dispiropyrrolothiazoles as antimycobacterial agents

Keywords: 1،3-Dipolar cycloaddition; Antimycobacterial; 1,3-Dipolar cycloaddition; Azomethine ylide; Intermolecular; Indanone; Dispiro;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

Cu(I)/DTBM-BIPHEP-catalyzed exo-selective 1,3-dipolar cycloaddition of azomethine ylides with cis-trifluorocrotonate for asymmetric construction of trifluoromethylated pyrrolidines

Keywords: 1،3-Dipolar cycloaddition; Asymmetric catalysis; Pyrrolidine; Trifluoromethyl group; 1,3-Dipolar cycloaddition; Stereoselectivity;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

Facile synthesis of novel dispiroheterocylic derivatives through cycloaddition of azomethine ylides with acenaphthenone-2-ylidine ketones

Keywords: 1،3-Dipolar cycloaddition; Acenaphthenone-2-ylidine ketone; Azomethine ylide; 1,3-Dipolar cycloaddition; Secondary amino acid; Dispiroheterocylic compounds;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis of ethyl 3-phenyl-4-(trifluoromethyl)isoxazole-5-carboxylate via regioselective dipolar cycloaddition

Keywords: 1،3-Dipolar cycloaddition; Heterocycles; 1,3-Dipolar cycloaddition; Regioselective; Fluorine;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2012 سفارش ترجمه

An improved microwave assisted one-pot synthesis, and biological investigations of some novel aryldiazenyl chromeno fused pyrrolidines

Keywords: 1،3-Dipolar cycloaddition; Azomethine ylide; Chromeno [4,3-b] pyrrolidin; 2-Allyloxy-5-aryldiazenyl-salicylaldehyde; Aminobenzopyran; 1,3-Dipolar cycloaddition;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

1,3-Dipolar cycloaddition of a chiral nitrone to (E)-1,4-dichloro-2-butene: a new efficient synthesis of (2S,3S,4R)-4-hydroxyisoleucine

Keywords: 1،3-Dipolar cycloaddition; Menthone; Chiral nitrone; 1,3-Dipolar cycloaddition; Isoxazolidines; 4-Hydroxyisoleucine;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

A novel one-pot synthesis of 2-arylpyrazoloquinolinone derivatives

Keywords: 1،3-Dipolar cycloaddition; 2-Arylpyrazolo[3,4-c]quinolin-4(5H)-ones; 2-Arylpyrazolo[4,3-c]quinolin-4(5H)-ones; 3-Aryl sydnone; 1,3-Dipolar cycloaddition; Suzuki coupling reaction; Adenosine receptor;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis of 5-halogenated 1,2,3-triazoles under stoichiometric Cu(I)-mediated azide-alkyne cycloaddition (CuAAC or 'Click Chemistry')

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; 1,2,3-Triazole; Atropoisomer; Click Chemistry; Catalysis;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

An unexpected transformation by reduction of isoxazolines

Keywords: 1،3-Dipolar cycloaddition; 1,3-dipolar cycloaddition; Isoxazolines; Regioselectivity; Stereo-selectivity; Vinylogous amide

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

A facile and efficient ultrasound-assisted stereospecific synthesis of novel bicyclo-cyclopropanes

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar Cycloaddition; Pyrazolines; Regiochemistry; Ultrasound; Cyclopropanes

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

A facile and efficient ultrasound-assisted synthesis of novel dispiroheterocycles through 1,3-dipolar cycloaddition reactions

Keywords: 1،3-Dipolar cycloaddition; Dispiroheterocyclic compound; 1,3-Dipolar cycloaddition; Azomethine ylide; Ultrasound

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2012 سفارش ترجمه

Truncated phosphonated C-1′-branched N,O-nucleosides: A new class of antiviral agents

Keywords: 1،3-Dipolar cycloaddition; NIEDOPHUBOMIFN-SWLSCSKDSA-N; UEXXURVZGRXJOJ-WCQYABFASA-N; JCFRSYGMOISMCD-XHDPSFHLSA-N; XBYXEFDGSKQWJB-SWLSCSKDSA-N; LRDTWQCXMAMFPR-WMLDXEAASA-N; FQURDXJBCRNEAG-UHFFFAOYSA-N; RWIGWWBLTJLKMK-UHFFFAOYSA-N; CFXHICSKKKWNKL-UHFFFAOYSA-N; TULKOCNCHGRRHX-UHFFFAOY

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis of [1,2,4]-triazolo-annulated 3-aza-A-homocholestanes—A novel class of pentacyclic compounds

Keywords: 1،3-Dipolar cycloaddition; 5α-Cholestan-3-one; 3-Aza-A-homocholestanes; 1,3-Dipolar cycloaddition; Ring expansion

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

A facile 'click' approach to novel 15β-triazolyl-5α-androstane derivatives, and an evaluation of their antiproliferative activities in vitro

Keywords: 1،3-Dipolar cycloaddition; Steroidal azides; Cu(I) catalysis; 1,3-Dipolar cycloaddition; Triazoles; Antiproliferative activity;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

C-Glucosylated malonitrile as a key intermediate towards carbohydrate-based glycogen phosphorylase inhibitors

Keywords: 1،3-Dipolar cycloaddition; Carbohydrate; Glycogen phosphorylase; 1,3-Dipolar cycloaddition; Malonitrile; Pyrimidinone;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

A solvent free, four-component synthesis and 1,3-dipolar cycloaddition of 4(H)-pyrans with nitrile oxides: Synthesis and discovery of antimycobacterial activity of enantiomerically pure 1,2,4-oxadiazoles

Keywords: 1،3-Dipolar cycloaddition; Antitubercular activity; Mycobacterium tuberculosis; Multi-drug resistant tuberculosis; 1,3-Dipolar cycloaddition; Pyrans; 1,2,4-Oxadiazoles

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Chiral spiro-β-lactams from 6-diazopenicillanates

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Ring contraction; 6-Diazopenicillanates; Spiro-2-pyrazoline-β-lactams; Spiro-1-pyrazoline-β-lactams; Spiro-3H-pyrazole-β-lactams; Spirocyclopropyl-β-lactams;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Triphenylamine-functionalized graphene decorated with Pt nanoparticles and its application in photocatalytic hydrogen production

Keywords: 1،3-Dipolar cycloaddition; Graphene; Triphenylamine; 1,3-Dipolar cycloaddition; Electron transfer; Photocatalysis; Hydrogen production

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Scope and regioselectivity of the 1,3-dipolar cycloaddition of azides with methyl 2-perfluoroalkynoates for an easy, metal-free route to perfluoroalkylated 1,2,3-triazoles

Keywords: 1،3-Dipolar cycloaddition; Methyl 2-perfluoroalkynoates; 1,2,3-Triazoles; 1,3-Dipolar cycloaddition; Metal-free

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Experimental and theoretical approaches to [1,5]-prototropic generation of an azomethine ylide and a 1,3-dipolar cycloaddition for novel spiropyrrolidine oxindoles synthesis

Keywords: 1،3-Dipolar cycloaddition; Spiropyrrolidine oxindole; Azomethine ylide; 1,3-Dipolar cycloaddition; DFT calculation; [1,5]-H shift

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis, antimicrobial and cytotoxic activities of sulfone linked bis heterocycles

Keywords: 1،3-Dipolar cycloaddition; Pyrroles; Pyrazoles; Oxadiazoles; Thiadiazoles; Triazoles; 1,3-Dipolar cycloaddition; Antimicrobial activity; Cytotoxicity;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis and biological activities of novel isoxazoline-linked pseudodisaccharide derivatives

Keywords: 1،3-Dipolar cycloaddition; Pseudodisaccharide; 1,3-Dipolar cycloaddition; Nitrile oxide; Isoxazoline; HIV-RT inhibition

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2012 سفارش ترجمه

Novel isoxazole polycyclic aromatic hydrocarbons as DNA-intercalating agents

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

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2012 سفارش ترجمه

Efficient synthesis and in vitro antitubercular activity of 1,2,3-triazoles as inhibitors of Mycobacterium tuberculosis

Keywords: 1،3-Dipolar cycloaddition; 1,2,3-Triazoles; 1,3-Dipolar cycloaddition; Antituberculosis

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

Synthesis and discovery of novel hexacyclic cage compounds as inhibitors of acetylcholinesterase

Keywords: 1،3-Dipolar cycloaddition; Alzheimer Diseases; Acetyl cholinesterase; AchE inhibitor; 1,3-Dipolar cycloaddition; Azomethine ylide

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

Entropy versus tether strain effects on rates of intramolecular 1,3-dipolar cycloadditions of N-alkenylnitrones

Keywords: 1،3-Dipolar cycloaddition; Nitrone; 1,3-Dipolar cycloaddition; Density functional calculations; Transition states; Ring strain;

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

Design synthesis and biological evaluation of 3-substituted triazole derivatives

Keywords: 1،3-Dipolar cycloaddition; Synthesis; Triazole; Antifungal activity; 1,3-Dipolar cycloaddition

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

An expeditious synthesis of an analogue of (−)-steviamine by way of the 1,3-dipolar cycloaddition of a nitrile oxide with a 1-C-allyl iminosugar

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Iminosugar; Glycosidase inhibitor; Indolizidines;

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

Aryne click chemistry: synthesis of oxadisilole fused benzotriazoles or naphthotriazoles from arynes and azides

Keywords: 1،3-Dipolar cycloaddition; 1,3-Dipolar cycloaddition; Azide; Aryne; Oxadisilole fused benzotriazole; Naphthotriazole;

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