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EP0043535A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Tricyclic arylic ethers, process for their preparation and medicines containing these compounds

Assignee: Roche Diagnostics GmbH
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Filing: 1981-06-30
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Granted: —
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Expires: 2001-06-30
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Abstract

Abstract An aryl ether derivative of the formula <IMAGE> in which A is an oxygen atom or an >N-R1 grouping, R1 is a hydrogen atom or a lower alkyl radical, B is an alkylene radical containing 2 to 4 carbon atoms, R2 and R3 each independently is a hydrogen or halogen atom, hydroxyl group or lower alkyl, lower alkoxy or lower alkanoyl radical, R4 is a hydrogen atom or an acyl radical, and n is an integer from 1 to 5, or a pharmacologically acceptable salt thereof, which possesses anti-allergic activity.

Inventors

  • 👤 Werner Dr. Rer. Nat. Winter
  • 👤 Walter-Gunar Dr. Rer. Nat. Friebe
  • 👤 Androniki Dr. Med. Roesch
  • 👤 Otto-Henning Dr. Rer. Nat. Wilhelms

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 21:05
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/12; A; A61; A61P; A61P37/00; A61P37/08

Claims Analysis

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References Cited (Backward Citations)

DE2551235A1 Cited
DE2735046A1 Cited

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