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:
Jun. 17, 2003
Filed:
Jan. 09, 2002
Applicant:
Inventors:
Assignee:
Aventis Pharma S.A., , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/135 ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/135 ; C07D / ;
Abstract
Compounds of formula (I); wherein R =alkyl, alkenyl or alkynyl, O-alkyl, O-alkenyl or optionally substituted, optionally interrupted O-alkynyl; R =hydrogen or halogen; R =hydrogen, alkyl or halogen; R =NHR′ or NHOR″, R′ or R″ are identical or different and represent hydrogen, alkyl, alkenyl or alkynyl, aryl; R =hydrogen or O-alkyl; R =alkyl or CH —O-alkyl; R =hydrogen or alkyl or R et R form a cycle together with the carbon carrying them in addition to the addition salts thereof with bases. The compounds of formula (I) have antibiotic properties.