| 摘要 |
2066695 9103478 PCTABS00003 New imidazoquinazoline compounds having general formula (I), wherein A together with the .alpha.-marked carbon atom and the .beta.-marked nitrogen atom is one of the groups (a, b, c), wherein R4, R5, R6 and R7 independently are hydrogen, halogen C1-6-alkyl, aryl or aralkyl. R1 is (d, e, f, g), cyano or CO2R8, wherein R8 is hydrogen, C1-6-alkyl or C3-7-cycloalkyl, trifluoromethyl or C1-6-alkoxymethyl, R2 and R3 independently are hydrogen, halogen, CN, C1-6-alkyl, C2-6-alkenyl, C2-6-alkynyl, trifluoromethyl, C1-6-alkoxy, dialkylaminoalkoxy, aralkoxy, aryloxy which may be substituted with halogen or alkoxy, a cyclic amino group, or NR9R10, wherein R9 and R10 independently are hydrogen or C1-6-alkyl. The compounds are useful in psychopharmaceutical preparations as anticonvulsants, anxiolytics, hypnotics, antipsychotics, antiemetics, or in improving the cognitive function of the brain of mammals.
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