Substituted imidazotriazinones

US6573263B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ulrich Niewohner · Wermelskirchen, DE
• Dagmar Schauss · Wuppertal, DE
• Martin Hendrix · Tarrytown, US
• Gerhard Konig · Düsseldorf, DE
• Frank-Gerhard Boss · Wuppertal, DE
• Franz-Josef van der Staay · Dronten, NL
• Rudy Schreiber · Menlo Park, US
• Karl-Heinz Schlemmer · Wuppertal, DE
• Rolf Grosser · Schwandorf, DE

Key dates

• Filing date: Dec 21, 2001
• Grant date: Jun 3, 2003
• Expiry date: Dec 21, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to new substituted imidazotriazinones, processes for their preparation, and their use for the production of medicaments, in particular for improving perception, concentration power, learning power and/or memory power.