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:
Mar. 17, 1992
Filed:
Sep. 14, 1989
Applicant:
Inventors:
Gerhard Kretzschmar, Eschborn, DE;
Peter Hammann, Keikheim, DE;
Dieter Duwel, Hofheim am Taunus, DE;
Gerhard Wohner, Wunstorf, DE;
Rudiger Marquardt, Frankfurt am Main, DE;
Klaus Kuhlein, Kelkheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514252 ; 514256 ; 514275 ; 514336 ; 514352 ; 514444 ; 514447 ; 514460 ; 544295 ; 544323 ; 544336 ; 544357 ; 546251 ; 546255 ; 546256 ; 549 60 ; 549 68 ; 549343 ; 549415 ;
Abstract
The invention relates to elaiophylin derivatives of the formulae (I), (I'), (III) and (III') ##STR1## in which the C.dbd.C double bonds in the 2,3 and 4,5 position may also be hydrogenated and in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings indicated. The invention furthermore relates to a process for the preparation of these elaiophylin derivatives, and the use thereof as pharmaceuticals, in particular as anthelmintic pharmaceuticals.