Aromatic ring current

Results: 24



#Item
11Thiazole / Aromaticity / Pyrrole / Heterocyclic compound / Proton NMR / Pyridine / Aromatic ring current / Chemical shift / Imidazole / Chemistry / Nuclear magnetic resonance / Spectroscopy

H chemical shifts in NMR. Part 18.1 Ring currents and -electron effects in hetero-aromatics Raymond J. Abraham * and Matthew Reid Chemistry Department, The University of Liverpool, PO Box 147, Liverpool, UK L69 3BX. E-

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Language: English - Date: 2012-01-10 04:05:11
12Nuclear physics / Spectroscopy / Chemical shift / Proton NMR / Nuclear magnetic resonance spectroscopy / Aromatic ring current / Proton / Hydrogen / Chemical bond / Physics / Nuclear magnetic resonance / Chemistry

MAGNETIC RESONANCE IN CHEMISTRY Magn. Reson. Chem. 2001; 39: 421–431 Proton chemical shifts in NMR: Part 17.† Chemical shifts in alkenes and anisotropic and steric effects of the double bond

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Language: English - Date: 2012-01-10 04:05:10
13Spectroscopy / Nuclear physics / Proton NMR / Chemical shift / Nuclear magnetic resonance spectroscopy / Amine / Proton / Aromatic ring current / Piperidine / Chemistry / Nuclear magnetic resonance / Physics

MAGNETIC RESONANCE IN CHEMISTRY Magn. Reson. Chem. 2007; 45: 749–757 Published online 19 July 2007 in Wiley InterScience (www.interscience.wiley.com) DOI: [removed]mrc[removed]The prediction of 1H chemical shifts in amine

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Language: English - Date: 2012-01-10 04:05:16
14Spectroscopy / Physical organic chemistry / Proton NMR / Aromatic ring current / Chemical shift / Nuclear magnetic resonance spectroscopy / Acetylene / Alkyne / Proton / Chemistry / Physics / Nuclear magnetic resonance

Raymond J. Abraham * and Matthew Reid Chemistry Department, The University of Liverpool, PO Box 147, Liverpool, UK L69 3BX 2 PERKIN

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Language: English - Date: 2012-01-10 04:05:09
15Spectroscopy / Proton NMR / Chemical shift / Nitrile / Nuclear magnetic resonance spectroscopy / Aromatic ring current / Proton / Hydrogen / Cyanide / Chemistry / Physics / Nuclear magnetic resonance

MAGNETIC RESONANCE IN CHEMISTRY Magn. Reson. Chem. 2000; 38: 570–579 Proton chemical shifts in NMR. Part 15†—proton chemical shifts in nitriles and the electric field and p-electron effects of the cyano group‡

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Language: English - Date: 2012-01-10 04:05:09
16Spectroscopy / Proton NMR / Nuclear magnetic resonance spectroscopy / Chemical shift / 1H / Aromatic ring current / Pyridine / Hydrogen / Chemical bond / Chemistry / Nuclear magnetic resonance / Physics

A RTICLE The prediction of 1H NMR chemical shifts in organic compounds Raymond J. Abraham and Mehdi Mobli

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Language: English - Date: 2012-01-10 04:05:17
17Spectroscopy / Functional groups / Chemical shift / Nuclear magnetic resonance spectroscopy / Carbonyl / Proton / Aromatic ring current / Ketone / A value / Chemistry / Physics / Nuclear magnetic resonance

Proton chemical shifts in NMR. Part 13.1 Proton chemical shifts in ketones and the magnetic anisotropy and electric field effect of the carbonyl group Raymond J. Abraham * and Nick J. Ainger Chemistry Department, The Uni

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Language: English - Date: 2012-01-10 04:05:07
18Stereochemistry / Molecular geometry / Chemical elements / A value / Chemical shift / Ring flip / Aromatic ring current / Nuclear magnetic resonance spectroscopy / Bromine / Chemistry / Nuclear magnetic resonance / Spectroscopy

Proton chemical shifts in NMR. Part 10.1 Bromine and iodine substituent chemical shifts (SCS) and an analysis of the contributions to the SCS in halocyclohexanes Raymond J. Abraham,*,a Mark A. Warne a and Lee Griffiths b

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Language: English - Date: 2012-01-10 04:05:05
19Spectroscopy / Physical organic chemistry / Proton NMR / Chemical shift / Nuclear magnetic resonance spectroscopy / Pyridine / Aromatic ring current / Proton / Chemical bond / Chemistry / Physics / Nuclear magnetic resonance

MAGNETIC RESONANCE IN CHEMISTRY Magn. Reson. Chem. 2004; 42: 436–444 Published online 18 February 2004 in Wiley InterScience (www.interscience.wiley.com). DOI: [removed]mrc[removed]

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Language: English - Date: 2012-01-10 04:05:12
20Physical organic chemistry / Chemical bonding / Aromaticity / Proton NMR / Aromatic ring current / Chemical shift / Aromatic hydrocarbon / Benzene / Chemical bond / Chemistry / Nuclear magnetic resonance / Spectroscopy

Raymond J. Abraham,*a Marcos Canton,a Matthew Reid a and Lee Griffiths *b a b Chemistry Department, The University of Liverpool, PO Box 147, Liverpool, UK L69 3BX AstraZeneca, Mereside, Alderley Park, Macclesfield, Ches

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Source URL: www.modgraph.co.uk

Language: English - Date: 2012-01-10 04:05:08
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