Reaction Mechanism in Drug Analysis. IV. : Reaction of Xanthine Derivatives with Hydrogen Peroxide and Hydrochloric Acid

One of the methods for determination of caffeine, a xanthine derivative, is decomposition with hydrochloric acid-hydrogen peroxide and with sodium hydroxide, and coloration of the urea derivative thereby formed with a solution of dimethylglyoxime thiosemicarbazide. In order to elucidate the mechanis...

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Veröffentlicht in:	YAKUGAKU ZASSHI 1970/11/25, Vol.90(11), pp.1396-1399
Hauptverfasser:	KIGASAWA, KAZUO, SHIMIZU, HIROAKI, NAKAGURO, HIDEHISA, FUJINO, MITSUYO
Format:	Artikel
Sprache:	jpn
Schlagworte:	Chemical Phenomena Chemistry Hydrochloric Acid Infrared Rays Peroxides Spectrum Analysis Xanthines
Online-Zugang:	Volltext
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