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Novel medicaments for the treatment of respiratory diseases

  • US 20050272726A1
  • Filed: 04/19/2005
  • Published: 12/08/2005
  • Est. Priority Date: 04/22/2004
  • Status: Abandoned Application
First Claim
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1. A method of treating respiratory complaints selected from the group comprising obstructive pulmonary diseases of various origins, pulmonary emphysema of various origins, restrictive pulmonary diseases, interstitial pulmonary diseases, cystic fibrosis, bronchitis of various origins, bronchiectasis, ARDS (adult respiratory distress syndrome) and all forms of pulmonary oedema, comprising administering to a patient in need thereof an effective amount of a compound of formula 1 embedded image wherein n denotes 1;

  • R1 denotes hydrogen, halogen, C1-C4-alkyl or —

    O—

    C1-C4-alkyl;

    R2 denotes hydrogen, halogen, C1-C4-alkyl or —

    O—

    C1-C4-alkyl;

    R3 denotes C1-C4-alkyl, OH, halogen, —

    O—

    C1-C4-alkyl, —

    O—

    C1-C4-alkylene-COOH, —

    O—

    C1-C4-alkylene-CO—

    O—

    C1-C4-alkyl, with the proviso that if R1 and R2 each denote ortho-methyl, R3 cannot simultaneously be OH.

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