Alkyl-substituted pyrazolopyrimidines

US8741907B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Martin Hendrix · Tarrytown, US
• Frank-Gerhard Böβ · Grafton, GB
• Nils Burkhardt · Velbert, DE
• Christina Erb · Wiesbaden, DE
• Adrian Tersteegen · Wuppertal, DE
• Marja Van Kampen · Neu-Isenburg, DE

Key dates

• Filing date: Jul 29, 2011
• Grant date: Jun 3, 2014
• Expiry date: May 3, 2032

Classification

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

Abstract

The invention relates to alkyl-substituted pyrazolopyrimidines, process for their preparation, and the use thereof for producing medicaments for improving learning and/or memory. The alkyl-substituted pyrazolopyrimidines are of the formula (I):with the variables as defined in the claims.