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:
Oct. 08, 1991
Filed:
Jul. 08, 1988
Heiner Jendralla, Frankfurt am Main, DE;
Gerhard Beck, Frankfurt am Main, DE;
Ekkehard Baader, Konigstein, DE;
Bela Kerekjarto, Hofheim am Taunus, DE;
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Abstract
7-[1H-pyrrol-3-yl]-substituted 3,5-dihydroxyhept-6-enoic acids, 7-[1H-pyrrol-3-yl]-substituted 3,5-dihydroxyheptanoic acids of the formula I ##STR1## in which A, B, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the indicated meanings, and the corresponding .delta.-lactones of the formula II ##STR2## processes 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 formulae I and II are described.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile