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Experimental NMR and MS study of benzoylguanidines. Investigation of E/Z isomerism
(2013-04-01)
Molecules containing the guanidinic nuclei possess several pharmacological applications, and knowing the preferred isomers of a potential drug is important to understand the way it operates pharmacologically. Benzoylguanidines ...
Barcoding without DNA? Species identification using near infrared spectroscopy
(Magnolia PressAucklandNova Zelândia, 2011)
Contribution to the study of the solid-state reaction of mercury with pure rhodium
(2000-01-01)
Thermogravimetry (TG) and other analysis techniques (EDX, SEM, Mapping surface, X-ray diffraction, inductively coupled argon plasma emission spectroscopy and atomic spectrometry with cold vapor generation) were used to ...
Triterpenes and saponins from Rudgea viburnioides
(1998-07-01)
A novel triterpene; viburgenin (1), has been isolated from an extract of the ripe fruit rinds of Rudgea viburnioides, together with the known saponins, arjunglucoside I and trachelosperosides B-1 and E-l, and the triterpenes ...
Magnetic resonance spectroscopy in the diagnosis and etiological definition of brain bacterial abscesses
(Assoc Arquivos Neuro- PsiquiatriaSao Paulo SpBrasil, 2007)
Study of Brazilian Gasoline Quality Using Hydrogen Nuclear Magnetic Resonance (H-1 NMR) Spectroscopy and Chemometrics
(Amer Chemical SocWashingtonEUA, 2009)
Suicide nucleophilic attack: Reactions of benzohydroxamate anion with bis(2,4-dinitrophenyl) phosphate
(2009-07-17)
(Chemical Equation Presented) The reaction between the benzohydroxamate anion (BHO-) and bis(2,4-dinitrophenyl)phosphate (BDNPP) has been examined kinetically, and the products were characterized by mass and NMR spectroscopy. ...
Nigriventrine: A low molecular mass neuroactive compound from the venom of the spider Phoneutria nigriventer
(Pergamon-Elsevier B.V. Ltd, 2011-02-01)
Nigriventrine was isolated from the armed spider Phoneutria nigriventer, in which it constitutes about 0.4% of the total venom content. Its structure was determined to be [1,1`-(1-hydroxyhydrazine-1,2-diyl)bis(oxy)bis(4- ...