Keywords: آلنها; Allenes; Carbamates; Carbon dioxide fixation; Multicomponent reactions; Silver;
مقالات ISI آلنها (ترجمه نشده)
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Keywords: آلنها; Molecular mechanism; Homogeneous catalysis; Transition metals; Cyclization; Allenes; Density functional calculations;
Keywords: آلنها; Allenes; Diphenylphosphoryl allyl alcohols; Phosphaheterocycles; Brønsted and Lewis acids;
Keywords: آلنها; Allenes; Reduction; Silylation; Magnesium; Conjugated ynone;
Keywords: آلنها; Allenes; Aziridination; Aminosugars; Rh catalysis; Methylene aziridines;
Keywords: آلنها; Cycloaddition; Azomethine ylides; Chromeno[4,3-b]pyrroles; Chromeno-pyrrolo[1,2-c]thiazoles; Chromeno[2,3-b]pyrrole; Pyrroles; Allenes; Sarcosine; Thiazolidine;
Stereoselective dibromination of diphenylphosphorylallenes with N-bromosuccinimide under mild conditions
Keywords: آلنها; Allenes; Dibromination; 2-Bromo-substituted allyl bromides; Synthetic methods;
Regio- and diastereoselectivity of the cycloaddition of nitrones with N-propadienylindole and pyrroles
Keywords: آلنها; Cycloaddition; Nitrones; Allenes; Isoxazolidines;
Palladium-catalyzed, ligand-free SN2' substitution reactions of organoaluminum with propargyl acetates for the synthesis of multi-substituted allenes
Keywords: آلنها; Allenes; Palladium; Propargyl acetate; Organoaluminum reagent; SN2â² substitution reaction;
Highly regio- and stereoselective palladium-catalyzed allene bifunctionalization cascade via Ï-allyl intermediate
Keywords: آلنها; Allenes; Palladium; Allylic compounds; Multicomponent reactions;
The reactions of 1,1-diarylallenes with N-acyliminium cations generated from hydroxylactams
Keywords: آلنها; Allenes; Hydroxylactams; N-Acyliminium cation; Indenes; Fused-ring systems; Lewis acids; Intramolecular Friedel-Crafts reaction; CJUCHSZNZWSUJT-UHFFFAOYSA-N; ZBAJKOJBIKKUKG-GFKSZRKTSA-N; VYVUKYHGIQYZGM-CVXIRMMQSA-N; HMPGPEXIYGMJEK-UHFFFAOYSA-N; VZKTXCPPHP
The facile first total synthesis of a deuterated analog of natural muricadienin
Keywords: آلنها; Allenes; Grignard reagents; Cross-cyclomagnesiation; Homogeneous catalysis; Acetogenins; Muricadienin;
Gold-catalyzed dehydrative Friedel-Crafts reaction and Nazarov cyclization sequence: an efficient synthesis of 1,3-diarylindenes from propargylic alcohols
Keywords: آلنها; Gold catalyst; Dehydrative Friedel-Crafts reaction; Nazarov cyclization; 1,3-Diarylindenes; Allenes;
An unexpected Lewis acid catalyzed Diels-Alder cycloaddition of aryl allenes and acrylates
Keywords: آلنها; Cycloaddition; Diels-Alder; Lewis-acid; Allenes; Acrylates;
5-H-1,2-Oxaphosphole 2-oxides, key building blocks for diversity oriented chemical libraries
Keywords: آلنها; Allenes; Oxaphospholenes; Pallado-catalyzed arylation; Pudovik reaction; Kabachnik-Fields reaction;
Gold(I)-catalysed synthesis of cyclic sulfamidates: current scope, stereochemistry and competing ene-allene cycloisomerisation
Keywords: آلنها; Gold catalysis; Sulfamidates; Hydroamination; Allenes;
Tetrahedron report number 1060Recent applications of chiral allenes in axial-to-central chirality transfer reactions
Keywords: آلنها; Allenes; Chirality transfer;
Asymmetric Diels-Alder reactions of N-allenoyloxazolidinones catalyzed by Cu(II)-bis(oxazoline) complexes
Keywords: آلنها; Diels-Alder cycloaddition; Enantioselective catalysis; Allenes; Bis(oxazoline); Lewis acid catalysis;
Alleno-acetyllenic scaffolding for the construction of axially chiral C60 dimers
Keywords: آلنها; Allenes; Chirality; Circular dichroism; Fullerene; Dimerization;
[3+2] Cycloaddition reactions of arylallenes with C-(N-arylcarbamoyl)- and C,C-bis(methoxycarbonyl)nitrones and subsequent rearrangements
Keywords: آلنها; KXZXRZRJQJLMSL-YADHBBJMSA-N; QWKPFWAEAZCFLC-PKTZIBPZSA-N; UEMCREZXIDSSGI-YADHBBJMSA-N; XNXCLLNGOPNWBL-PKTZIBPZSA-N; XSOFLRQSMVMACG-DHIUTWEWSA-N; OCSMQHUPXXDZAC-DNQXCXABSA-N; DHEQBAZDTGSVOR-IAGOWNOFSA-N; KXZXRZRJQJLMSL-FGZHOGPDSA-N; QWKPFWAEAZCFLC-DHIUTWEW
Divergent reactivity of allene-containing α-diazoesters using Cu and Rh catalysis
Keywords: آلنها; Allenes; C-H insertion; Cyclopropanation; Diazo compounds; Stereochemistry;
Novel organomagnesium reagents in synthesis. Catalytic cyclomagnesiation of allenes in the synthesis of N-, O-, and Si-substituted 1Z,5Z-dienes
Keywords: آلنها; Allenes; Grignard reagents; Dzhemilev reaction; Homogeneous catalysis; 1Z,5Z-Dienes;
1,4-Chirality transfer via the ester enolate Claisen rearrangements in the preparation of (25R)- and (25S)-cholestenoic acids
Keywords: آلنها; DMAP, 4-dimethylaminopyridine; HMPA, hexamethylphosphoramide; LXR, liver X receptor; TBSCl, tert-butyldimethylsilyl chlorideCholestenoic acids; Dafachronic acids; Ireland-Claisen rearrangement; Orthoester Claisen rearrangement; Allenes
New light on an old reaction: phase-transfer-catalyzed intramolecular cyclization of propargyl compounds for synthesis of indene derivatives and disubstituted benzo[b]furans
Keywords: آلنها; Phase-transfer-catalyzed; Propargylic carbonates; Allenes; Indene; Benzo[b]furans;
Pyridines and pyridine derivatives from vinyl allenes and imines
Keywords: آلنها; Pyridines; Allenes; Diels-Alder; Dehydrogenation; Tetrahydroquinolines;
Combined coinage metal catalysis for the synthesis of bioactive molecules
Keywords: آلنها; Allenes; Catalysis; Copper; Silver; Gold; Bioactive molecules
Facile conversion of CF3-containing propargylic alcohol derivatives via the corresponding allenes
Keywords: آلنها; Propargylic alcohols; Trifluoromethyl group; Allenes; α,β-Unsaturated ketones; Stereoselectivity;
Synthesis of 2-amino-1,3-dienes by chromium-catalyzed addition of silylated propargyl bromides to imines
Keywords: آلنها; Chromium; Dienes; Allenes; Imines; Regioselectivity;
Gold(I)-catalysed iodoalkoxylation of allenes
Keywords: آلنها; Gold catalysis; Allenes; Ethers; Iodoalkoxylation;
Palladium(II) 3-iminophosphine (3IP) complexes: Active precatalysts for the intermolecular hydroamination of 1,2-dienes (allenes) and 1,3-dienes with aliphatic amines under mild conditions
Keywords: آلنها; Hydroamination; Allenes; Butadienes; Palladium; Iminophosphines; Catalysis
A new procedure for the preparation of 2-vinylindoles and their [4+2] cycloaddition reaction
Keywords: آلنها; Allenes; SN2' reaction; 2-Vinylindoles; Diels-Alder reaction;
Magnesium iodide promoted defluorinative reactions of 2,2-difluorocyclopropyl aryl ketones with aryl imines: A new, general synthesis of 2-alkylideneazetidines
Keywords: آلنها; 2-Alkylideneazetidines; gem-Difluorocyclopropanes; Allenes; Defluorinative reactions
Divergent preparation of allenyl tosylates and α-tosyloxy ketones by facile and efficient isomerization of CF3-containing propargylic tosylates
Keywords: آلنها; Propargylic alcohols; Allenes; Hydration; Trifluoromethyl
One-pot, three-component synthesis of five-membered cyclic nitrones by addition/cyclization/condensation domino reaction
Keywords: آلنها; Allenyloximes; Allenes; Nitrones; Cyclization reaction; Heterocyclization; Condensation; Domino reactions;
4-Isoxazolines and pyrroles from allenoates
Keywords: آلنها; 4-Isoxazolines; Pyrroles; Allenes; Nitrones; 1,3-Dipolar cycloaddition; Thermal rearrangements; Microwave-assisted synthesis;
The regio- and stereochemical course of reductive cross-coupling reactions between 1,3-disubstituted allenes and vinylsilanes: synthesis of (Z)-dienes
Keywords: آلنها; Allenes; Titanium; Reductive Cross-Coupling; Z-dienes;
Recent advances in allylindium reagents in organic synthesis
Keywords: آلنها; Allylindium reagents; Indium; Alkynes; Alkenes; Allenes; Cyclopropenes; Nitriles;
Gold-catalyzed intramolecular hydroamination of α-amino allenamides as a route to enantiopure 2-vinylimidazolidinones
Keywords: آلنها; Allenes; Gold catalysis; Heterocyclization; Hydroamination; Imidazolidinones;
A dramatic effect of double bond configuration in N-oxy-3-aza Cope rearrangements-a simple synthesis of functionalised allenes
Keywords: آلنها; 3-Aza Cope rearrangements; Hydroxylamines; Enamines; Allenes; Configuration; Intermediates; Transition states;
Synthesis of 1-C-(tetra-O-acetyl-β-d-galactopyranosyl)-2,3-diiodo-1-propene and its reaction with primary amines
Keywords: آلنها; Allenes; Iodinations; Galactose; Benzylamines; Vinyl/allyl iodides
Gold catalysis in stereoselective natural product synthesis: (+)-linalool oxide, (â)-isocyclocapitelline, and (â)-isochrysotricine
Keywords: آلنها; Allenes; Chirality transfer; Cycloisomerization; Gold catalysis; Heterocycles; Tetrahydrofurans;
Studies on Cu(I)-catalyzed synthesis of simple 3-substituted 1,2-allenes and optically active 2-substituted secondary 2,3-allenols
Keywords: آلنها; Alcohols; Allenes; Asymmetric synthesis; Copper; Grignard reaction;
Insertion reactions of allenes with transition metal complexes
Keywords: آلنها; Allenes; Transition metals; Allyl complexes; Insertion
Synthesis of allenes via CuBr-catalyzed homologation of alk-1-ynes accelerated by microwave
Keywords: آلنها; Allenes; Homologation; Alk-1-ynes; Microwave;
Novel Mg-organic reagents in organic synthesis. Cp2TiCl2 catalyzed intermolecular cyclomagnesiation of cyclic and acyclic 1,2-dienes using Grignard reagents
Keywords: آلنها; Metallacycles; Cyclomagnesiation; Allenes; Homogeneous catalysis; Titanium; Dzhemilev reaction;
Synthesis of functionalized thiazoles via attack of heterocyclic nucleophiles on allenyl isothiocyanates
Keywords: آلنها; Allenes; Isothiocyanates; Addition reactions; Ring closure; Thiazoles; Heterocycles;
Studies on palladium-catalyzed enantioselective cyclization of 3,4-allenylic hydrazines with organic halides
Keywords: آلنها; Allenes; Hydrazine; Halides; Cyclization; Enantioselectivity;
Investigation of oxacycle formation by base-promoted endo-mode ring-closing reaction of allenes
Keywords: آلنها; Allenes; Oxacycles; endo-Mode ring closure; Tandem reaction;
Stereoselective synthesis of 2-iodo-1-perfluoroalkyl-2(Z)-alkenes and E or Z-4-perfluoroalkylmethyl-4-en-2-ynol via Na2S2O4-promoted radical addition reaction of perfluoroalkyl iodides with allenes and the palladium-catalyzed kinetic resolution with Sonog
Keywords: آلنها; Radical addition; Allenes; Perfluoroalkyl iodides; Kinetic resolution; Sonogashira coupling;
Studies of ring-closing mode of 4-hydroxy-2-vinylidenebutanoates: 5-exo-trig versus 5-endo-dig
Keywords: آلنها; Allenes; Ring-closing mode; Solvent effect; Baldwin's rule;