Vogt, A.F. and Wiegrebe, Wolfgang (1990) Colour reaction of cardiotonic cardenolid glycosides with sodium nitroprusside. Pharmazie 45 (12), pp. 907-910.
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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|Institutions:||Chemistry and Pharmacy > Institute of Pharmacy > Retired Professors > Prof. Wiegrebe|
|Subjects:||500 Science > 540 Chemistry & allied sciences|
|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|