The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 24, 1984
Filed:
Nov. 05, 1982
Wolfgang Schaumann, Heidelberg, DE;
Fritz Kaiser, Lampertheim, DE;
Wolfgang Voigtlander, Weinheim, DE;
Edgar Hoyer, Mannheim, DE;
Peter Neubert, Weinheim, DE;
Boehringer Mannheim GmbH, Mannheim, DE;
Abstract
The present invention provides 3''-dehydrocardenolide tridigitoxoside oximes of the general formula: ##STR1## in which R.sub.1 is a hydrogen atom or an alkyl radical containing up to 3 carbon atoms, R.sub.2 is a hydrogen atom or a lower acyl or alkyl radical and R.sub.3 represents two hydrogen atoms, the group ##STR2## or the oximino group .dbd.NOR.sub.1, wherein R.sub.1 has the above-given meaning. The present invention also provides a process for the preparation of these oximes, as well as pharmaceutical compostions containing them which are useful for the treatment of cardiac insufficiency.