Substituted imidazotriazinones

US6998402B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

• Filing date: Feb 11, 2002
• Grant date: Feb 14, 2006
• Expiry date: Mar 10, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D487/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to novel substituted imidazotriazinones, to a method for their production and to the use thereof for producing medicaments, in particular to improve perception, powers of concentration, learning capacity and/or memory retentiveness.