Patent · US Active

6-cyclylmethyl-and 6-alkylmethyl-substituted pyrazolepyrimidines

US8642605B2 · kind B2 · utility

0Cited by

35References

3Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Martin Hendrix · Tarrytown, US
Lars Bärfacker · Oberhausen, DE
Christina Erb · Wiesbaden, DE
Frank-Thorsten Hafner · Wuppertal, DE
Heike Heckroth · Wuppertal, DE
Dagmar Karthaus · Solingen, DE
Adrian Tersteegen · Wuppertal, DE
Franz-Josef van der Staay · Dronten, NL
Marja Van Kampen · Neu-Isenburg, DE

Key dates

Filing date	Sep 15, 2011
Grant date	Feb 4, 2014
Priority date	—
Expiry date	Oct 16, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/28
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to novel 6-cyclylmethyl- and 6-alkylmethyl-substituted pyrazolopyrimidines, process for their preparation and their use for producing medicaments for improving perception, concentration, learning and/or memory. The pyrazolopyrimidine compounds are within the formula (I)

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.