← Back to Patent Explorer
EP0104423A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

2-Nitro-ethene diamines, process for their preparation and their use as medicines

Assignee: Bayer AG
•
Filing: 1983-08-22
•
Granted: —
•
Expires: 2003-08-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from German Die vorliegende Erfindung betrifft neue 2-Nitro-1,1-ethendiamine der allgemeinen Formel I <IMAGE> in welcher R¹, R² und X die in der Beschreibung angegebene Bedeutung besitzen, mehrere Verfahren zu ihrer Herstellung sowie ihre Verwendung als kreislaufbeeinflussende Arzneimittel, insbesondere als blutdrucksenkende Mittel. The present invention relates to new 2-nitro-1,1-ethylenediamines of the general formula I <IMAGE> in which R 1, R 2 and X have the meaning given in the description, several processes for their preparation and their use as medicaments which influence the circulation, in particular as antihypertensive agents.

Inventors

  • 👤 Ekkehard Dr. Niemers
  • 👤 Andreas Dr. Knorr
  • 👤 Bernward Dr. Garthoff

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 15:59
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/74; A; A61; A61P; A61P9/00; A61P9/08; A61P9/12; C07D213/24; C07D213/36; C07D213/38

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

GB1421792A Cited
GB1564502A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag