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EP0487411A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Erythromycin derivatives, their preparation, intermediates obtained and their application as medicaments

Assignee: Aventis Pharma SA
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Filing: 1991-11-20
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Granted: —
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Expires: 2011-11-20
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Abstract

Abstract Translated from French L'invention concerne les composés (I) : <IMAGE> dans laquelle, ou bien X et X' forment C=O ou C=NOR avec R=H, hétérocycle, alkyle, alkényle, alkynyle, éventuellement substitué, ou bien X représente un radical <IMAGE> Ra, Rb représentant H ou radical hydrocarbone ou formant avec N un hétérocycle, ou avec A un cycle 9-N, 11-0 et X' = H, Y et Y' même signification que X et X', B = H, OR4, R4 = H ou forme avec A un carbonate ou un carbamate, A forme avec C une double laision ou, A = OR'4, R'4 = H ou forme avec B un carbonate <IMAGE> R2 = alc ou CONH2, CONHCOR11 ou CONHSO2R11, R11 hydrocarbone jusqu'à 18 c. R3 = H alkyle <IMAGE> Z = H ou reste d'acide carboxylique, et leurs sels, leur préparation, leur application comme médicaments. The invention relates to compounds (I): <IMAGE> in which either X and X 'form C = O or C = NOR with R = H, heterocycle, alkyl, alkenyl, alkynyl, optionally substituted, or else X represents an <IMAGE> radical Ra, Rb representing H or hydrocarbon radical or forming with N a heterocycle, or with A a 9-N, 11-0 ring and X '= H, Y and Y' same meaning as X and X ', B = H, OR4, R4 = H or forms with A a carbonate or a carbamate, A forms with C a double laision or, A = OR'4, R'4 = H or forms with B a carbonate <IMAGE> R2 = alc or CONH2, CONHCOR11 or CONHSO2R11, R11 hydrocarbon up to 18 c. R3 = H alkyl <IMAGE> Z = H or residue of carboxylic acid, and their salts, their preparation, their application as medicaments.

Inventors

  • 👤 Constantin Agouridas
  • 👤 Yannick Benedetti
  • 👤 Jean-François Chantot
  • 👤 Alexis Denis
  • 👤 Claude Fromentin
  • 👤 Odile Le Martret

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 06:48
CPC Classifications
C; C07; C07H; C07H17/00; C07H17/04; C07H17/08; A; A61; A61P; A61P31/00; A61P31/04; A61P31/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3923784A Cited
GB1461032A Cited
EP0119431A1 Cited
EP0194833A2 Cited
EP0195960A1 Cited
EP0216169A2 Cited
EP0260938A2 Cited
EP0284203A2 Cited

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