Proton nuclear magnetic resonance

Results: 404



#Item
311Spectroscopy / Science / Proton NMR / Chemical shift / 4G / Nuclear magnetic resonance / Physics / Chemistry

Sadashiva et al. BMC Chemical Biology 2012, 12:5 http://www.biomedcentral.com[removed]

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Source URL: www.ncbi.nlm.nih.gov

Language: English
312Functional groups / Organic compounds / Proton NMR / Nuclear magnetic resonance spectroscopy / Carboxylic acid / Acid / Amino acid / Ketone / Vitexin / Chemistry / Nuclear magnetic resonance / Spectroscopy

The regioselective synthesis of spirooxindolo pyrrolidines and pyrrolizidines via three-component reactions of acrylamides and aroylacrylic acids with isatins and α-amino acids Tatyana L. Pavlovskaya1, Fedor G. Yaremenk

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Source URL: www.ncbi.nlm.nih.gov

Language: English
313Spectroscopy / Organic reactions / Proton NMR / Chemical shift / Dimethyl sulfoxide / Chemistry / Nuclear magnetic resonance / Physics

Synthesis, characterization and initial evaluation of 5-nitro-1-(trifluoromethyl)-3H1λ3,2-benziodaoxol-3-one Nico Santschi, Roman C. Sarott, Elisabeth Otth, Reinhard Kissner and Antonio Togni* Full Research Paper

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Source URL: www.ncbi.nlm.nih.gov

Language: English
314Organic chemistry / 1 / 3-Bis(diphenylphosphino)propane / Proton NMR / Nuclear magnetic resonance spectroscopy / Trifluoromethanesulfonate / Chemistry / Nuclear magnetic resonance / Spectroscopy

Self-assembly of metallosupramolecular rhombi from chiral concave 9,9’-spirobifluorene-derived bis(pyridine) ligands

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Source URL: www.ncbi.nlm.nih.gov

Language: English
315Spectroscopy / Nanomaterials / Fullerene / Endohedral fullerene / Prato reaction / Proton NMR / Nuclear magnetic resonance / Electron paramagnetic resonance / Carbon nanotube / Chemistry / Fullerenes / Science

Tuning the interactions between electron spins in fullerene-based triad systems Maria A. Lebedeva1, Thomas W. Chamberlain1, E. Stephen Davies1,

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Source URL: www.ncbi.nlm.nih.gov

Language: English
316Nuclear magnetic resonance / Isotopes / Isotopic labeling / Physical chemistry / Proton NMR / Nitrone-olefin 3+2 cycloaddition / Vitexin / Chemistry / Spectroscopy / Organic reactions

Zirconoarylation of alkynes through p-chloranilpromoted reductive elimination of arylzirconates Xiaoyu Yan1, Chao Chen1 and Chanjuan Xi*1,2

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Source URL: www.ncbi.nlm.nih.gov

Language: English
317Metabolism / Supramolecular chemistry / Photosynthesis / Porphyrin / Macrocycle / Hydrogenation / Proton NMR / Ethanol / Nuclear magnetic resonance spectroscopy / Chemistry / Tetrapyrroles / Biomolecules

From porphyrin benzylphosphoramidate conjugates to the catalytic hydrogenation of 5,10,15,20tetrakis(pentafluorophenyl)porphyrin Marcos C. de Souza*1,2, Leandro F. Pedrosa1, Géssica S. Cazagrande1,

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Source URL: www.ncbi.nlm.nih.gov

Language: English
318Nuclear magnetic resonance / Spectroscopy / Tautomer / Proton NMR / Nuclear magnetic resonance spectroscopy / Isomer / Pyrazole / Enol / Hydrazine / Chemistry / Functional groups / Ketones

Use of activated enol ethers in the synthesis of pyrazoles: reactions with hydrazine and a study of pyrazole tautomerism

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Source URL: www.ncbi.nlm.nih.gov

Language: English
319Science / Nuclear magnetic resonance / Spectroscopy / Endohedral fullerene / Supramolecular chemistry / Metallofullerene / Proton NMR / Matrix-assisted laser desorption/ionization / Mass spectrometry / Chemistry / Fullerenes / Scientific method

Thermodynamically stable [4 + 2] cycloadducts of lanthanum-encapsulated endohedral metallofullerenes

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Source URL: www.ncbi.nlm.nih.gov

Language: English
320Chemical pathology / Metabolism / Enzymes / Nuclear magnetic resonance spectroscopy / Proton NMR / Streptozotocin / Glucose / Aspirin / Chemical shift / Chemistry / Nuclear magnetic resonance / Spectroscopy

Preliminary In Vitro and In Vivo Evaluation of Antidiabetic Activity of Ducrosia anethifolia Boiss. and Its Linear Furanocoumarins

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Source URL: www.ncbi.nlm.nih.gov

Language: English
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