C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 487/04 (2006.01) A61K 31/519 (2006.01) A61P 25/00 (2006.01) C07D 231/00 (2006.01) C07D 239/00 (2006.01)
Patent
CA 2524898
The invention relates to novel 6-arylmethyl-substituted pyrazolopyrimidines of formula (I) wherein R1 represents phenyl, pyridyl or thiophenyl, and R2 represents phenyl or heteroaryl. The invention also relates to the salts and solvates thereof, and/or solvates of the salts thereof, to methods for producing said pyrazolopyrimidines, and to the use of the same for producing pharmaceuticals for improving perception, power of concentration, learning capacity and/or memory retention.
L'invention concerne de nouvelles pyrazolopyrimidines substituées par 6-arylméthyle, représentées par la formule (I) dans laquelle R?1¿ représente un groupe phényle, pyridyle ou thiophényle et R?2¿ représente un groupe phényle ou hétéroaryle, ainsi que leurs sels, leurs solvates et/ou des solvates de ces sels. L'invention concerne en outre des procédés de production de ces composés et l'utilisation desdits composés pour produire des médicaments destinés à améliorer la perception, la concentration, la capacité d'apprentissage et/ou la mémoire.
Baerfacker Lars
Erb Christina
Hafner Frank-Thorsten
Heckroth Heike
Hendrix Martin
Bayer Healthcare Ag
Boehringer Ingelheim International Gmbh
Fetherstonhaugh & Co.
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