Keywords: کاربنیون ها; Corannulene; Carbanions; Cesium reduction; X-ray diffraction; 133Cs NMR; Molecular structure;
مقالات ISI کاربنیون ها (ترجمه نشده)
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Keywords: کاربنیون ها; Nitroarenes; Quinolines; Nucleophilic substitution; Carbanions; Sulfones;
Keywords: کاربنیون ها; Carbon acids; Carbanions; Proton transfer reaction; Structure
Keywords: کاربنیون ها; Carbon acids; Carbanions; Triflyl group; Acid catalysis
Advances in the TBAF-induced aldol-type addition of α-trialkylsilyl-α-diazoacetones: TIPS versus TES
Keywords: کاربنیون ها; Diazo compounds; Aldol reactions; Fluorides; Carbanions; Aldehydes;
Metallation-substitution of an α-oxygenated chiral nitrile
Keywords: کاربنیون ها; Alkylation; Asymmetric synthesis; Carbanions; Enantioselectivity; Magnesium; Metallation; Synthetic methods;
The anionic chemistry of ynamides: A review
Keywords: کاربنیون ها; Ynamides; Carbanions; Carbometallation; Rearrangements; Metallation; Cyclization; Asymmetric synthesis; Ynamides; Carbanions; Carbométallation; Réarrangements; Métallation; Cyclisation; Synthèse asymétrique;
Organic chemistry in Titan׳s upper atmosphere and its astrobiological consequences: I. Views towards Cassini plasma spectrometer (CAPS) and ion neutral mass spectrometer (INMS) experiments in space
Keywords: کاربنیون ها; Titan; Upper atmosphere; Carbonium ions; Carbanions; Prebiotic chemistry; Astronomical observations
A natural bond orbital analysis of carbanions
Keywords: کاربنیون ها; Carbanions; Natural bond orbital; Negative hyperconjugation; Hybridization indices;
Convenient synthesis of α-perfluoroaryl and α-perfluorohetaryl substituted α-aminomethanephosphonates
Keywords: کاربنیون ها; α-Aminophosphonates; Fluorinated compounds; Nucleophilic aromatic substitution; Carbanions
Bis(oxazoline)-ligand-mediated asymmetric [2,3]-Wittig rearrangement of benzyl ethers: reaction mechanism based on the hydrogen/deuterium exchange effect
Keywords: کاربنیون ها; Asymmetric synthesis; Carbanions; Chirality; Reaction mechanisms; Rearrangement;
Chiral oxazolidinones as electrophiles: intramolecular cyclization reactions with carbanions and preparation of functionalized lactams
Keywords: کاربنیون ها; Lactam; Chiral oxazolidinone; Intramolecular cyclization; Levetiracetam; Asymmetric synthesis; Carbanions;
Generation and spectroscopic properties of syn-1,6:9,14-bismethanodicyclodeca[cd,gh]pentalene dianion
Keywords: کاربنیون ها; Carbanions; Methano[10]annulenes; Ni-catalyzed coupling; Scandium triflate; NICS values;
Geminal dianions stabilized by phosphonium substituents
Keywords: کاربنیون ها; Alkali metals; Alkaline-earth metals; Carbanions; Metal carbenes
1H NMR and kinetics studies of the reaction of 4-methyl, 4-bromo and 3-trifluoromethyl benzyltriflones with aromatic nitro-compounds
Keywords: کاربنیون ها; 4-Nitrobenzofurazan; Benzyltriflone; Carbanions; Nucleophilic reactivity
Synthesis of substituted tetrahydrofurans via intermolecular reactions of γ-chlorocarbanions of 3-substituted 3-chloro-propylphenyl sulfones with aldehydes
Keywords: کاربنیون ها; Carbanions; Aldol reaction; Cyclization;
Novel approach to synthesis of substituted 3-aminoquinolines from nitroarenes and protected ethyl aminocrotonate
Keywords: کاربنیون ها; Carbanions; Nitroarenes; Heterocycles; Nitroso group; Cyclisation;
How iodide anions inhibit the phase-transfer catalyzed reactions of carbanions
Keywords: کاربنیون ها; Phase-transfer catalysis; Carbanions; Iodide anions; Reaction mechanism;
Reactivity of lithium 2,3-dihydro-1-benzothiophene-1-oxide toward aldehydes and imines and DFT calculations
Keywords: کاربنیون ها; Metalation; Carbanions; Cyclic sulfoxide; Density Functional Theory calculations; Sulfur heterocycles;
Stereoselective synthesis and functionalization of N-alkyl-β-lactams
Keywords: کاربنیون ها; β-Lactams; Carbanions; Diastereoselectivity; Functionalization;
Efficient formation of ÏH-adducts as a key step in the synthesis of acridines via Lewis acid-promoted transformations of the nitro group
Keywords: کاربنیون ها; Carbanions; Nitroarenes; Heterocycles; Nitroso group; Cyclisation;
Asymmetric lithiation of 2-alkynyl aryl sulfides-Enantio- and diastereoselective formation of allenyl aryl sulfides and their application in nickel-catalyzed cross-coupling reactions
Keywords: کاربنیون ها; Allenes; Asymmetric synthesis; Carbanions; Lithiation; Cross-coupling reaction;
Halogens in γ-position enhance the acidity of alkyl aryl sulfones and alkane nitriles
Keywords: کاربنیون ها; Carbanions; CH acidity; Nitriles; Sulfones; Calculations;
Lithium 2,3-dihydro-1-benzothiophene-1,1-dioxide: synthesis, characterization, DFT calculations, and reactivity toward aldehydes and azomethines
Keywords: کاربنیون ها; Metalation; Carbanions; Density functional theory calculations; Sulfur heterocycles;
Synthetic uses of ynolates
Keywords: کاربنیون ها; Ynolates; Carbanions; β-Lactones; Olefination; Torquoselectivity; Cycloaddition; acac; acetylacetonato; Bn; benzyl; BuLi; butyllithium; t-Bu; tert-butyl; dba; dibenzylideneacetone; DDQ; 2,3-dichloro-2,3-dicyanobenzoquinone; DiBAH; diisobutylaluminum hydr
Anionic vinyl polymerization-50 years after Michael Szwarc
Keywords: کاربنیون ها; Anionic polymerization; Carbanions; Mechanisms; Ion-pairs; Kinetics; History;
Kinetics and mechanism of the reaction between 2,3,4,5,6-pentafluorophenylacetonitrile and guanidine-like bases and the structure of the products
Keywords: کاربنیون ها; N-base; Guanidines; Fluorinated compounds; Carbanions; Nucleophilic substitution; 1H NMR; 19F NMR; FT-IR; Mass spectrometry; PM5 semiempirical calculations;
α-Amido sulfones from natural α-amino acids and their reaction with carbon nucleophiles
Keywords: کاربنیون ها; Amino acids; Carbanions; Dipeptides; Imines; Sulfones;
Controlled grafting of polymer chains onto C60 and thermal stability of the obtained materials
Keywords: کاربنیون ها; C60; Polymers; Stars; Carbanions; Macro-radicals; Thermal stability
Regioselective functionalisation of nitrobenzene and benzonitrile derivatives via nucleophilic aromatic substitution of hydrogen by phosphorus-stabilized carbanions
Keywords: کاربنیون ها; Phosphazenes; Phosphine-boron complexes; Nucleophilic aromatic substitution; Carbanions; Cyano group;
1-Iodo-1-selenoalkenes as versatile alkene 1,1-dianion equivalents. Novel connective approach towards the tetrahydropyran subunit of polycavernoside A
Keywords: کاربنیون ها; Alkenes; Carbanions; Polycavernoside A; Sakurai cyclisation; Selenium;
Asymmetric synthesis of (2-carbamoyloxy-1-alkenyl)cyclopropanes by intramolecular cycloalkylation
Keywords: کاربنیون ها; Asymmetric synthesis; Carbanions; (â)-Sparteine; Small ring systems; Cyclization; Vinyllithium derivatives;
Oxidative nucleophilic substitution of hydrogen in nitroarenes with phenylacetic acid derivatives
Keywords: کاربنیون ها; Carbanions; Nitroarenes; Ï-Adducts; Oxidation; Nucleophilic substitution;