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. 09, 2007
Filed:
Apr. 20, 2007
Gyula Simig, Budapest, HU;
Tibor Mezei, Budapest, HU;
Marta Porcs-makkay, Pomaz, HU;
Attila Mandi, Budapest, HU;
Gyula Simig, Budapest, HU;
Tibor Mezei, Budapest, HU;
Marta Porcs-Makkay, Pomaz, HU;
Attila Mandi, Budapest, HU;
Les Laboratoires Servier, Courbevoie Cedex, FR;
Abstract
The invention relates to 1-{2(S)-[1(S)-(ethoxycarbonyl)butylamino]propionyl}-(3aS,7aS)octahydroindol-2(S)-carboxylic acid of the Formula I and the t-butylamine salt of the Formula I' thereof free of contaminations derivable from dicyclohexyl carbodiimide, and a process for the preparation thereof. The invention also relates to new intermediates of the general Formula III (wherein R stands for lower alkyl or aryl lower alkyl). The compound of the Formula I—perindopril—is a known ACE inhibitor.