نمایش نتایج جستجو برای
کلمات کلیدی: Keto
موارد یافت شده: 81
1 - Insights into intramolecular hydrogen bonding and π-electron delocalization; a case study on some β-diketone compounds, with special focus on 2-furoylacetone (چکیده)2 - Water-Driven Organic Syntheses Using Recyclable Nanocatalysts: Efficient Routes to Diaryl Ethers, Aryl Ketones, and Triazoles (چکیده)
3 - Designing continuous proton-conductive channels for direct methanol fuel cell through the sulfonated poly(ether ether ketone)/carbon quantum dot/graphitic carbon nitride nanosheet (چکیده)
4 - بهینهیابی فرآورده شکلاتی تلخ بدون شکر سازگار با رژیم کتوژنیک و بررسی خصوصیات فیزیکوشیمیایی، بافتی، حرارتی و حسی آن (چکیده)
5 - First-principle study of the current–voltage on the β-diketones with alkyl and methoxy groups at the beta position as molecular switches (چکیده)
6 - C-C Coupling Reaction of Ketones with Alcohols in the Presence of Nickel Nanocatalyst (چکیده)
7 - Authentication of potential energy distribution by VEDA in vibrational assignment some of copper (II) of β-diketone complexes (چکیده)
8 - Catalytic hydration of terminal alkynes and nitriles without reducing reagents, acidic promoters, and organic solvent over Fe3O4@Starch–Au (چکیده)
9 - Incorporating heterogeneous lacunary Keggin anions as efficient catalysts for solvent-free cyanosilylation of aldehydes and ketones (چکیده)
10 - Metal-ligand bond strength in symmetric of Copper (II) β-diketone complexes by UV and TD-DFT approaches (چکیده)
11 - Tribological properties of PEO nanocomposite coatings on titanium formed in electrolyte containing ketoconazole (چکیده)
12 - Assessment of Some Inflammatory Cytokines and Immunologic Factors in Dairy Cows with Subclinical Ketosis (چکیده)
13 - Validation of potential energy distribution by VEDA in vibrational assignment some of β-diketones; comparison of theoretical predictions and experimental vibration shifts upon deutration (چکیده)
14 - First-principles study of 2,6-dimethyl-3,5-heptanedione: a β-diketone molecular switch induced by hydrogen transfer (چکیده)
15 - Current–voltage characteristics of β-ketoenamines molecular switches induced by intramolecular hydrogen transfer (چکیده)
16 - Fe3O4@Boehmite-NH2-CoII NPs: An Environment Friendly Nanocatalyst for Solvent Free Synthesis of Coumarin Derivatives Through Pechmann Condensation Reaction (چکیده)
17 - Conformation, molecular structure, and vibrational assignment of bis(3,5-heptanedionato)copper(II) (چکیده)
18 - DFT studies on the Structure and metal-ligand bond strength in bis (trifluoroacetylacetonato)copper (II (چکیده)
19 - The I–V Characteristics of acetylacetone Nano-Molecular Wire Induced by Hydrogen Transfer (چکیده)
20 - Tautomeric Equilibria Studies by UV-Vis Spectroscopy in β-diketones (چکیده)
21 - Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring in some β-diketones and schiff bases (چکیده)
22 - Conventional and Unconventional Intramolecular Hydrogen Bonding in some Beta-diketones (چکیده)
23 - A novel copper-catalyzed c-c bond cleavage of aryl (heteroaryl) alkyl ketones for c-n bond formation (چکیده)
24 - Effects of Niacin on Milk Production and Blood Parameters in Early Lactation of Dairy Cows (چکیده)
25 - Relationships between trace elements, oxidative stress and subclinical ketosis during transition period in dairy cows (چکیده)
26 - One‑ pot three‑component kinetic controlled and syn‑ diastereoselective Mannich reaction of unfunctionalized ketones in water catalyzed by nano‑manganese hydrogen sulfate particles (چکیده)
27 - Tautomerization in the some of α-bromo-β-Diketones (چکیده)
28 - Sonochemical synthesis of lithium fluoride nano cubic as an active and simple catalyst for thia-Michael addition process: synthesis and structural characterization of β-aryl-β-mercapto ketones (چکیده)
29 - Theoretical Study of the Solvent Effect on the Rate of the Keto-Enol Tautomerization (چکیده)
30 - Facile synthesis of some novel 6‑alkyl or aryl-7H-tetrazolo[5,1-b][1,3,4] thiadiazine (چکیده)
31 - Theoretical study, and infrared and Raman spectra of copper(II) chelated complex with dibenzoylmethane (چکیده)
32 - Nano-manganese hydrogen sulfate as a novel catalyst for the anti-diastereoselective Mannich reaction in water (چکیده)
33 - One-pot, Procedure for the Preparation of some Thiazino[2,3-b]quinoxaline Derivatives (چکیده)
34 - The effect of phenyl substitutions on the structure and metal- ligand bond strength of copper acetylacetonate. A DFT study. (چکیده)
35 - Cis-enol conformational stability, Molecular structure, and intramolecular hydrogen bonding of 5,5-Dimethyl hexane-2,4 dione. A density functional theoretical study (چکیده)
36 - Molecular Structure, and Intramolecular Hydrogen Bonding of Thenoyltrifluoroacetone (چکیده)
37 - Synthesis, Spectroscopic Characterization and Crystal Structure Determination of 3-(p-Tolylthio)-3-(4-nitrophenyl)-1-phenylpropan-1-one (چکیده)
38 - Ionic liquids bis(2-N-methylimidazoliumethyl)ether dichloroiodate/dibromochlorate as an efficient halogenating reagent for the synthesis of a-haloketones (چکیده)
39 - Conformation, molecular structure, and intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
40 - Synthesis of new pyrrolizine derivatives via ring annulation under green conditions (چکیده)
41 - The theoretical and experimental 1H NMR study of some beta-diketones (A DFT calculation (چکیده)
42 - Synthesis and Characterization of Modified Carbon Nanotubes with Silica-supported Preyssler Nano Particles and Study of Their Catalytic Activities in Synthesis of β-acetamido Ketones/Esters (چکیده)
43 - The HIC signalling pathway links CO2 perception to stomatal development (چکیده)
44 - Synthesis of substituted dipyrromethanes under green conditions (چکیده)
45 - Ceria nanoparticles as an efficient catalyst for oxidation of benzylic C H bonds (چکیده)
46 - Reaction of Isocyanides, Dialkyl Acetylenedicarboxylates, and α-Keto Lactones: Unexpected Participation of an Ester Carbonyl Group in the Isocyanide-Based Three-Component Reaction (چکیده)
47 - Three-component reactions involving zwitterionic intermediates for the construction of heterocyclic systems: one pot synthesis of highly functionalized g-iminolactones (چکیده)
48 - Synthesis of Two New Heterocyclic Systems: Furo[3-,2-:5,6]pyrimido[2,1-c][1,2,4]triazines and Furo[3,2-e][1,2,3,4]tetrazolo[1,5-a]pyrimidine (چکیده)
49 - Dithioacetalization of carbonyl compounds under catalyst-free condition (چکیده)
50 - Conformation analysis, tautomerism, and vibrational assignment of 1- amino-2-keto-6-cyclohexene (چکیده)
51 - Ultrasound assisted synthesis of Cs2.5H0.5PW12O40: An efficient nano-catalyst for preparation of b-amino ketones via aza-Michael addition reactions (چکیده)
52 - Bulk and Activated Carbon-Supported Tungstophosphoric Acid as Recyclable and Green Catalyst for One-Pot Synthesis of -Acetamido Ketones and Esters (چکیده)
53 - Metabolic predictors of post-partum disease and culling risk in dairy cattle (چکیده)
54 - One-Pot Synthesis of B -Acetamido Ketones and Esters Using Bulk and Activated Carbon-Supported Tungstophosphoric Acid as an Inorganic Green Catalyst (چکیده)
55 - A comparative study of the long-term effects of piroxicam and ketoprofen on the gastric mucosa, kidney, liver, and hematopoietic system of dogs (چکیده)
56 - Synthesis, characterization and structure of DBU-hydrobromide-perbromide: a novel oxidizing agent for selective oxidation of alcohols to carbonyl compounds (چکیده)
57 - New heat stable polyethers, polyketones and polysulfones (چکیده)
58 - Vibrational assignment of α-cyanoacetylacetone (چکیده)
59 - Solvent Free Oxidations of Epoxides and Polycyclic Aromatic Hydrocarbons with Chromium (VI)- Based Oxidants. Zinc Chlorochrornate Nonahydrate vs Pyridinium Chlorochrornate (چکیده)
60 - A study of probing the mechanism of acylation Reactions and Fries Rearrangement by Polyphosphoric acid (PPA( (چکیده)
61 - Synthesis, Structure and vibrational assignment of b is(4-aminopent-3-en-2-onato) copper(II) (چکیده)
62 - Conformation and vibrational spectra and assignment of 2-thenoyltrifluoroacetone (چکیده)
63 - Synthesis and Cross-linking ofPoly(ether-ketone)s, andPoly(ether-ketone-sulphone)s with PendantNitrile Groups (II (چکیده)
64 - Synthesis and Study of Thermal Properties of New Heat StablePoly(ether-ketone)s and Poly(ether-ketone-sulphone)s (چکیده)
65 - Theoretical Vibrational Spectra Studies: The Effect of Ring Size on the Carbonyl Vibrational Frequencies (چکیده)
66 - Vibrational assignment of dibenzoylmethane. A density functional theoretical study (چکیده)
67 - Structure and vibrational assignment of 3-nitro-2,4-pentanedione: A densityfunctional theoretical study (چکیده)
68 - Conformation, structure, intramolecular hydrogen bonding,and vibrational assignment of 4,4,4-trifluoro-1-(2-furyl)-1,3-butanedione (چکیده)
69 - P2O5 / SiO2 Catalyzed One-Pot Synthesis of Amides from Ketones via Schmidt Reaction under Microwave Irradiation in Dry Media (چکیده)
70 - Ferric Hydrogensulfate Catalysed Schmidt Reaction of Ketones to Amides under Solvent‐Free Conditions (چکیده)
71 - Silica sulfuric acid as a reusable catalyst for the conversion of ketones into amides by a Schmidt reaction under solvent-free conditions (چکیده)
72 - Regioselective Synthesis of E-Oximes Catalyzed by Ferric Chloride under Solvent Free Conditions (چکیده)
73 - Preparation of 1,5‐Fused Tetrazoles Under Solvent‐Free Conditions (چکیده)
74 - An Easy Method for the Generation of Amides from Ketones by a Beckmann Type Rearrangement Mediated by Microwave (چکیده)
75 - One - Pot Efficient Beckmann Rearrangement of Ketones Catalyzed by Silica Sulfuric Acid (چکیده)
76 - Structure and vibrational assignment of the enol form of 1,1,1-trifluoro-2,4-pentanedione (چکیده)
77 - Conformational stability, molecular structure, and intramolecular hydrogen bonding of thenoyltrifluo (چکیده)
78 - solid acid induced cyclocondensation: a facile, one-pot synthesis of 7h-{1,2,4}ftriazolo {3,4-b} thi (چکیده)
79 - molecular conformation and intramolecular hydrogen bonding in 4-amino-3-penten-2-one (چکیده)
80 - Vibrational assignment of C2v deuterium substituted pyrimidines (چکیده)
81 - vibrational assignment and structure of 4-amino-3-cyano-3-penten-2-one (چکیده)
