Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation

US6613794B2 · kind B2 · utility

Assignee

• Arzneimittelwerk Dresden GmbH · DE

Inventors

• Norbert Höfgen · Radeberg, DE
• Ute Egerland · Radebeul, DE
• Hildegard Poppe · Dresden, DE
• Degenhard Marx · Radebeul, DE
• Stefan Szelenyi · Arnstorf, DE
• Thomas Kronbach · Radebeul, DE
• Emmanuel Polymeropoulos · Frankfurt, DE
• Sabine Heer · Radebeul, DE

Key dates

• Filing date: Jan 20, 2003
• Grant date: Sep 2, 2003
• Expiry date: Jan 20, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D401/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to new hydroxyindoles of the Formula, their use as inhibitors of phosphodiesterase 4 and processes for their preparation.