Proton nuclear magnetic resonance

Results: 404



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3011D / Menu / Nuclear magnetic resonance / Spectroscopy / Two-dimensional nuclear magnetic resonance spectroscopy

Selective 1D Experiments (1D NOE, homonuclear decoupling, solvent suppression) + First run a one scan 1D proton spectrum. Use ns of 1 and ds of 0.

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Source URL: nmr.chem.umn.edu

Language: English - Date: 2012-10-08 14:46:44
302Nuclear magnetic resonance spectroscopy / Solvent / Physics / Proton NMR / Nuclear magnetic resonance / Chemistry / Spectroscopy

Shimming on non-deuterated solvents (“no-D”) Automatic Shimming + First run a one scan 1D proton spectrum without locking, so that you know where the solvent peak

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Source URL: nmr.chem.umn.edu

Language: English - Date: 2012-10-08 14:46:44
303Chemistry / Solid-state nuclear magnetic resonance / J-coupling / Chemical shift / Proton NMR / Relaxation / Angular momentum coupling / Nuclear magnetic resonance crystallography / Residual dipolar coupling / Nuclear magnetic resonance / Physics / Scientific method

Introduction to Solid State NMR In solution NMR, spectra consist of a series of very sharp transitions, due to averaging of anisotropic NMR interactions

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Source URL: mutuslab.cs.uwindsor.ca

Language: English - Date: 2002-11-27 17:45:37
304Spectroscopy / Proton NMR / Nuclear magnetic resonance spectroscopy / Nitrone-olefin 3+2 cycloaddition / Vitexin / Chemistry / Organic reactions / Nuclear magnetic resonance

Convergent synthesis of a tetrasaccharide repeating unit of the O-specific polysaccharide from the cell wall lipopolysaccharide of

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

Language: English
305Physics / Proton NMR / Nuclear magnetic resonance spectroscopy / Chemical shift / 1H / Deuterated DMSO / Ethylene / Vitexin / Chemistry / Nuclear magnetic resonance / Spectroscopy

New sesquiterpene hydroquinones from the Caribbean sponge Aka coralliphagum Qun Göthel and Matthias Köck*

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

Language: English
306Carbenes / Functional groups / Organic compounds / Persistent carbene / Indazole / Proton NMR / Nuclear magnetic resonance spectroscopy / Chemical shift / 1H / Chemistry / Nuclear magnetic resonance / Spectroscopy

Dimerisation, rhodium complex formation and rearrangements of N-heterocyclic carbenes of indazoles

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

Language: English
3071 / 3-Dipolar cycloaddition / Proton NMR / Nuclear magnetic resonance spectroscopy / Chemistry / Nuclear magnetic resonance / Spectroscopy

Copper–phenanthroline catalysts for regioselective synthesis of pyrrolo[3′,4′:3,4]pyrrolo[1,2-a]furoquinolines/phenanthrolines and of pyrrolo[1,2-a]phenanthrolines under mild conditions

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

Language: English
308Functional groups / Organic reactions / Hypophosphorous acid / Nuclear magnetic resonance spectroscopy / Ester / Carboxylic acid / Proton NMR / Organofluorine chemistry / Hydrogen chloride / Chemistry / Nuclear magnetic resonance / Spectroscopy

A novel family of (1-aminoalkyl)(trifluoromethyl)- and -(difluoromethyl)phosphinic acids – analogues of α-amino acids

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

Language: English
309Chemistry / Nuclear magnetic resonance / Bioinformatics / Systems biology / Spectroscopy / Metabolomics / Creatinine / Proton NMR / Puberty / Biology / Metabolism / Science

NMR-Based Metabolomic Profiling of Overweight Adolescents: An Elucidation of the Effects of Inter-/Intraindividual Differences, Gender, and Pubertal Development

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

Language: English
310Spectroscopy / Nuclear magnetic resonance / Multivariate statistics / Matrix theory / Non-negative matrix factorization / Nuclear magnetic resonance spectroscopy / Two-dimensional nuclear magnetic resonance spectroscopy / Principal component analysis / Proton NMR / Algebra / Linear algebra / Mathematics

SCOWLP update: 3D classification of protein-protein, -peptide, -saccharide and -nucleic acid interactions, and structure-based binding inferences across folds

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

Language: English
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