Keywords: کتین; Cobalt; Carbene and carbonyl ligands; C–C coupling; Ketene; Density functional calculations
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Keywords: کتین; Wolff rearrangement; Concerted; Stepwise; Ketocarbene; Ketene; Oxirene; DFT; Substituent effects;
Design and stereoselective synthesis of novel β-lactone and β-lactams as potent anticancer agents on breast cancer cells
Keywords: کتین; β-lactam; β-Lactone; 2,4-Dichlorophenoxyacetic acid; Ketene; Anticancer;
Synthesis of the C1 to C13 tetrahydropyranyl-resorcylate core of paecilomycin B
Keywords: کتین; Biomimetic synthesis; Resorcylic acid lactone; Retro-Diels-Alder; Ketene; Macrocycle;
UV laser-induced photolysis of matrix isolated o-guaiacol
Keywords: کتین; Infrared spectra; 2-methoxyphenol; o-methoxyphenoxy radical; Cyclopetadienone; Ketene; Decarbonylation;
New atropoisomeric alkenylphenylglycine derivatives: Synthesis of (5R*)- and (5S*)-isomers of (1R*,3aR*,4S*,11S*)-3a,5,9,11-tetramethyl-4,5-dihydro-3aH-1,4-methano[1,3]oxazolo[3,2-a]quinolin-2-one
Keywords: کتین; [3+2]-cycloaddition; Alkenylaniline; Aromatic amino Claisen rearrangement; Atropisomerism; Ketene; Münchnone; Methanooxazoloquinoline;
Formation of tricyclo[6.3.0.02,5]undecane derivatives during attempts to make the rumphellatin A-C oxacarbon skeleton
Keywords: کتین; Allene; Ketene; [2Â +Â 2] Cycloaddition; Transannular reactions; Boron trifluoride catalysis;
Laminar burning velocity of diacetyl + air flames. Further assessment of combustion chemistry of ketene
Keywords: کتین; Laminar burning velocity; Diacetyl; Ketene; Modelling;
Direct conversion of cinnamate esters into β,β-disubstituted ketones mediated by cyano-magnesio cuprates
Keywords: کتین; Cuprate; Ketone synthesis; Ketene; Conjugate addition; Allylic substitution;
Dimethylketene-based aliphatic polyketones: Copolymers and star-shaped polymers potentially useful in food packaging
Keywords: کتین; Barrier; Cationic polymerization; Copolymerization; Ketene; Polyketone;
Exploring the peri-, chemo-, and regio-selectivity of addition of manganese metal oxides MnO3L (LÂ =Â Clâ, Oâ, OCH3, CH3) to substituted ketenes: A computational study
Keywords: کتین; Regioselectivity; Chemoselectivity; Ketene; Manganese oxo complex; Metalla-2,5-dioxolane; Computational;
A straightforward approach to 2-azetidinones from imines and carboxylic acids using dimethyl sulfoxide and acetic anhydride
Keywords: کتین; 2-Azetidinone; Staudinger reaction; β-Lactam; Activated DMSO; Schiff base; Ketene;
Changing the regioselectivity and asynchronicity of the possible concerted [2+2] and [4+2] cycloadditions of ketene and halogenated ketenes with cyclopentadiene: a DFT survey
Keywords: کتین; Ketene; Dihaloketene; Cyclopentadiene; [2+2] Cycloaddition; [4+2] Cycloaddition; Claisen rearrangement; DFT; AIM;
A facile and effective synthesis of 2-azetidinones via phosphonitrilic chloride
Keywords: کتین; 2-Azetidinone; Staudinger reaction; β-Lactam; Phosphonitrilic chloride; Schiff base; Ketene;
Expansion and contraction: Shaping the porphyrin boundary via diradical reactivity
Keywords: کتین; Porphyrin; Radicals; Bergman cyclization; Wolff rearrangement; Azeteoporphyrin; Ketene;
Intramolecular photo-cyclization and consecutive rearrangement reactions of diazo-functionalized olefin-esters
Keywords: کتین; Photo-cyclization; Carbene; Ketene; Oxetane
A novel approach toward the synthesis of strigolactones through intramolecular [2+2] cycloaddition of ketenes and ketene-iminiums to olefins. Application to the asymmetric synthesis of GR-24
Keywords: کتین; Strigolactones; Cycloaddition; Ketene; Ketene-iminium; Seed germination inducer;
Synthesis of 2-iodoynamides and regioselective [2+2] cycloadditions with ketene
Keywords: کتین; Ynamides; Cyclobutenones; [2+2] cycloadditions; Ketene;
An expedient synthesis of cis/trans-1,3-disubstituted cyclobutanols
Keywords: کتین; [2+2]; Ketene; Chloroacetyl chloride; Cyclobutanone; Hydrogenolysis; Cyclobutanol; 1,3-Disubstituted;
Adsorption and reaction of glycine on the rutile TiO2(011) single crystal surface
Keywords: کتین; TiO2(011); Glycine; Zwitterion; Glycine-TPD; Ketene; Reaction mechanism; Glycine-XPS;
Structure of ketene – Revisited re (equilibrium) and rm (mass-dependent) structures
Keywords: کتین; Structure revisited; Ketene; Isotopologues
Eastman Chemical Company's “Chemicals from Coal” program: The first quarter century
Keywords: کتین; Vinyl acetate; Methacrylic acid; Carbonylation; Ketene; Coal; Acetic anhydride; Acetic acid; Acetaldehyde; Methyl acetate
The combustion chemistry of a fuel tracer: Measured flame speeds and ignition delays and a detailed chemical kinetic model for the oxidation of acetone
Keywords: کتین; Fuel tracer; Acetone; Modelling; Ignition delay; Flame speed; Ketene
Multiphase telomerisation of butadiene with acetic acid and acetic anhydride
Keywords: کتین; Telomerisation; Acetic anhydride; Ketene; Extended Keim-mechanism; Multiphase semi-batch mode
Insertion of ketenes into lanthanocene n-butylamide and imidazolate complexes
Keywords: کتین; Organolanthanide; Insertion; Ketene; Amide complexes; Crystal structures
Collision induced dissociation of deprotonated guanine: Fragmentation of pyrimidine ring and water adduct formation
Keywords: کتین; Guanine; Gas-phase reactions; Fragmentation pathways; Ketene; Fulvene
Diastereoselectivity in the Staudinger reaction: a useful probe for investigation of nonthermal microwave effects
Keywords: کتین; Diastereoselectivity; Imine; Ketene; β-Lactam; Microwave; Nonthermal effect; Staudinger reaction; Stereoselectivity; Temperature;
Anharmonic analysis of the vibrational spectrum of ketene by density functional theory using second-order perturbative approach
Keywords: کتین; Ketene; DFT; Anharmonic frequencies; Coupling constants; Fundamental bands; Overtones; Combination bands
Transfer of F+ versus fluoronium metathesis: Competing reactivities of the gaseous fluoroformyl cation
Keywords: کتین; Ion–molecule reaction; Halonium metathesis; Cyclopentadienylium; Ketene; Trifluoromethyl cation
A computational study on the reaction of yttrium with ketene
Keywords: کتین; B3LYP; CCSD (T); Yttrium; Ketene; Reaction mechanism; Insertion;
Intramolecular competition between alkenes in ketene-alkene [2+2] cycloaddition. A theoretical study
Keywords: کتین; HF/6-31+Gâ; B3LYP/6-31+Gâ; Ketene; Intramolecular [2+2] cycloaddition; Molecular orbitals;
Insertion Reactions of PhEtCCO and PhNCO into Ln-S (Ln = Er, Y, Yb) Bond of [Cp2Ln(μ-SEt)]2
Keywords: کتین; organolanthanide; ketene; isocyanate; insertion; crystal structure
Ab initio quantum chemical studies of reaction mechanism for CH2CO with NCO
Keywords: کتین; DFT theory; Potential energy surface; Rate constant; Ketene; NCO;
Iron(0) and ruthenium(0) complexes with tridentate phosphonite ligands and their potential for ketene formation from methyl iodide, CO and a base
Keywords: کتین; Iron; Ruthenium; Phosphonite; Oxidative addition; Ketene;