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Colour reaction of cardiotonic cardenolid glycosides with sodium nitroprusside

Vogt, A.F. and Wiegrebe, Wolfgang (1990) Colour reaction of cardiotonic cardenolid glycosides with sodium nitroprusside. Pharmazie 45 (12), pp. 907-910.

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Abstract

Digitoxin (1) and digitoxigenin (2) react with sodium nitroprusside [disodium-pentakis (cyano-C)-nitrosy1-ferrate(II)] under weakly basic conditions forming the corresponding complexes 3 and 4, which were characterized by elementary analysis and IR-spectra. 3 and 4 are cleaved by cyanide or carbon dioxide/dil. acetic acid to the C-21-oximes 11 and 12, respectively. Digitoxin (1) und ...

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Item Type:Article
Date:1990
Institutions:Chemistry and Pharmacy > Institute of Pharmacy > Retired Professors > Prof. Wiegrebe
Subjects:500 Science > 540 Chemistry & allied sciences
Status:Published
Refereed:Yes, this version has been refereed
Created at the University of Regensburg:Unknown
Deposited On:08 Jul 2010 04:53
Last Modified:13 Mar 2014 13:48
Item ID:15720
Owner Only: item control page

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