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:
Apr. 03, 1990
Filed:
Mar. 08, 1989
Applicant:
Inventors:
Gerhard Beck, Frankfurt am Main, DE;
Bela Kerekjarto, Frankfurt am Main, DE;
Hans-Hermann Lau, Bad Soden am Taunus, DE;
Gunther Wess, Erlensee, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514460 ; 549 60 ; 549292 ; 549472 ; 549417 ; 546268 ; 560 53 ;
Abstract
3-Demethylmevalonic acid derivatives of the formula I (.delta.-lactone) and Ia (corresponding dihydroxycarboxylic acid derivative) ##STR1## in which A-B, Z, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the indicated meanings, a process for the preparation of these compounds, their use as medicaments and pharmaceutical products are described. In addition, new intermediates for the preparation of the compounds of the formula I and Ia are described.