Patent EP0265833A1 successfully refreshed from Google Patents.
EP0093922A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Benzoxazin-2-ones, their preparation and therapeutic agents containing these compounds
Assignee: Boehringer Ingelheim Pharma GmbH and Co KG
•
Filing: 1983-04-22
•
Granted: —
•
Expires: 2003-04-22
Abstract
Abstract This invention is directed to novel benzoxazin-2-ones of the formula <IMAGE> (I) wherein A is a sulfur atom or an SO, SO2, R-N=S, or R-N=SO2 group where R is a hydrogen atom or an acyl group; D is an alkylene group; R1 is an alkyl, phenylalkyl, cycloalkyl, or phenyl group; R4 is a hydrogen atom or an alkyl group; R5 is a hydrogen or halogen atom or a nitro or alkyl group; and R6 is a hydrogen or halogen atom or an alkyl group, having valuable pharmacological properties, particularly an antithrombotic activity. The compounds of Formula I may be prepared by the methods used for analogous compounds.
Inventors
- 👤 Berthold Dr. Dipl.-Chem. Narr
- 👤 Josef Dr. Dipl.-Chem. Nickl
- 👤 Erich Dr. Dipl.-Chem. Müller
- 👤 Walter Dr. Haarmann
- 👤 J. M. Dr. Dipl.-Chem. Weisenberger
- 👤 Josef Dr. Dipl.-Chem. Roch
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 14:08
CPC Classifications
C; C07; C07D; C07D265/00; C07D265/04; C07D265/12; C07D265/14; C07D265/18; A; A61; A61P; A61P7/00; A61P7/02; C07D413/00; C07D413/02; C07D413/12; C07D417/00; C07D417/02; C07D417/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.