12-01-2012 дата публикации
Номер: US20120010224A1
Принадлежит:
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. 2. A compound according to claim 1 , where{'sup': '1', 'sub': 1', '8', '2', '6', '2', '6', '3', '8', '1', '6', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '1', '6, 'claim-text': [{'sub': 1', '6', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '1', '6, 'where C-C-alkyl, C-C-alkoxy, C-C-alkylamino, C-C-arylcarbonylamino, C-C-alkylcarbonylamino, C-C-alkylaminocarbonyl, C-Calkoxy carbonyl,'}, {'sub': 6', '10, 'C-C-arylaminocarbonyl, heteroarylaminocarbonyl, heteroarylcarbonylamino,'}, {'sub': 1', '6', '1', '6', '1', '6, 'sup': 3', '4, 'C-C-alkylsulphonylamino, C-C-alkylsulphonyl and C-C-alkylthio are optionally substituted by a radical selected from the group of hydroxy, cyano, halogen, hydroxycarbonyl and a group of the formula —NRR,'}, 'where', {'sup': 3', '4, 'sub': 1', '6, 'Rand Rare independently of one another hydrogen or C-C-alkyl,'}, 'or', {'sup': 3', '4, 'Rand Rtogether with the nitrogen atom to which they are bonded are 5- to 8-membered heterocyclyl,'}], 'Ris C-C-alkyl, C-C-alkenyl, C-C-alkynyl or C-C-cycloalkyl, which are optionally substituted by up to 3 radicals independently of one another selected from the group of C-C-alkyl, C-C-alkoxy, hydroxycarbonyl, cyano, amino, nitro, hydroxy, C-C-alkylamino, halogen, C-C-arylcarbonylamino, alkylcarbonylamino, C-C-alkylaminocarbonyl, C-C-alkoxycarbonyl, C-C-arylaminocarbonyl, heteroarylaminocarbonyl, heteroarylcarbonylamino, C-C-alkylsulphonylamino, C-C-alkylsulphonyl and C-C-alkylthio,'}{'sup': '2', 'sub': 1', '6', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '1', '6, 'claim-text': {'sub': 1', '6', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '1', '6', '6', '10', '1', '6', '1', '6', '1', '6, ...
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