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Mostrando ítems 1-10 de 2099
Complete assignments of (1)H and (13)C NMR spectral data for 7,7 `-dihydroarylnaphthalene lignan lactones
(JOHN WILEY & SONS LTD, 2009)
In this article we present a complete (1)H and (13)C NMR spectral analysis of three 7,7`-dihydroarylnaphthalene lignan lactones using modern NMR techniques such as COSY, HSQC, HMBC and NOE experiments. Complete assignment ...
Aluminum polyphosphate thermoreversible gels: A study by P-31 and Al-27 NMR spectroscopy
(Academic Press Inc Jnl-comp SubscriptionsSan Diego, 1995)
Limitations in determining enantiomeric excess of alcohols by P-31-NMR of the phosphonate derivatives
(Soc Brasileira QuimicaSao PauloBrasil, 1999)
DOSY NMR applied to analysis of flavonoid glycosides from Bidens sulphurea
(JOHN WILEY & SONS LTD, 2009)
2D DOSY (1)H NMR has proved to be a useful technique in the identification of the molecular skeleton of the four major compounds of ethyl acetate extract of aerial parts of Bidens sulphurea (Asteraceae). The combination ...
Complete assignment of (1)H and (13)C NMR spectra of alpha-phenylsulfinyl-N-methoxy-N-methylpropionamide and some p-substituted derivatives
(JOHN WILEY & SONS LTD, 2009)
The complete assignment of the (1)H and (13)C NMR spectra of the diastereomeric pairs of some alpha-arylsulfinyl-substituted N-methoxy-N-methylpropionamides with the substituents methoxy, methyl, chloro, nitro is reported. ...
Prilocaine-cyclodextrin-liposome: effect of pH variations on the encapsulation and topology of a ternary complex using H-1 NMR
(Wiley-blackwellMaldenEUA, 2011)
Determination of saturates, aromatics and ethanol in Brazilian commercial gasoline with low olefin content using 1 H NMR spectroscopy
(2010-12-01)
In this work, a Hydrogen Nuclear Magnetic Resonance (1H NMR) method has been developed to determine aromatics and ethanol in Brazilian commercial gasoline with low olefin content. The proposed method involves subdividing ...
Topology of a ternary complex (proparacaine-beta-cyclodextrin-liposome) by STD NMR
(John Wiley & Sons LtdChichesterInglaterra, 2008)