Bayer Intellectual Property Gmbh

Boehringer Ingelheim International Gmbh

Bayer Schering Pharma Ag

Bayer Healthcare Aktiengesellschaft

Bayer Schering Pharma Aktiengesellshaft

Frank-Thorsten Hafner

Marja Van Kampen

Christina Erb

Joachim Luithle

Franz-Josef Van Der Staay

Frank-Gerhard Böβ

Katrin Schnizler

Timo Fleβner

Adrian Tersteegen

Martin Hendrix

Heike Heckroth

Christoph Methfessel

Dagmar Karthaus

Timo Flessner

Dieter Lang

Lars Bärfacker

Leila Telan

Frank-Gerhard Böss

Ulrich Ebert

Bettina Beyreuther

Christine Erb

Frank-Gerhard Boess

Yan-Hong Liu

Lars Baerfacker

Frank-Gerhard Boss

The invention relates to novel 2-heteroaryl carboxamides and to the use thereof for producing medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning and/or memory.

2-heteroaryl carboxamides

The invention relates to novel benzothiophene-, benzofuran-, and indole ureas and to the use thereof for producing medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning, and/or memory.

Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists

The invention relates to N-biarylamides, methods for production and use thereof for the production of medicaments for the treatment and/or prophylaxis of diseases and for improvement in cognition, concentration power, learning power and/or memory.

N-biarylamides

The invention relates to 6-cyclylmethyl- and 6-alkylmethyl-substituted pyrazolopyrimidines, process for their preparation, and their use for producing medicaments for improving learning and/or memory. The 6-cyclylmethyl- and 6-alkylmethyl-substituted pyrazolopyrimidines are of the formula (I): with the variables as defined in the claims.

6-cyclylmethyl-and 6-alkylmethyl-substituted pyrazolepyrimidines

The invention relates to novel 6-arylmethyl-substituted pyrazolopyrimidines, process for their preparation and their use for producing medicaments for improving perception, concentration, learning and/or memory.

6-arylmethyl substituted pyrazolo[3,4-d]pyrimidines

The invention relates to N-biarylamides useful for the prophylaxis and/or treatment of impairments of perception, concentration, learning and/or memory, and to processes for preparing them, and pharmaceutical compositions containing them.

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) 

Described are 6-cyclylmethyl- and 6-alkylmethyl-substituted pyrazolo[3,4-d]pyrimidines of the formula (I): as defined herein, processes for their preparation and their use for producing medicaments for treating impairment of perception, concentration, learning and/or memory.

6-cyclylmethyl- and 6-alkylmethyl pyrazolo[3,4-D]pyrimidines, methods for their preparation and methods for their use to treat impairments of perception, concentration learning and/or memory

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Wuppertal, Germany

Frank-Thorsten Hafner