The present invention relates to compounds of formula I
wherein
R, R
1
, R
2
, R
3
, R
4
, aryl, n, and m are as defined in the specification and pharmaceutically acceptable acid addition salts and tautomeric forms thereof. Such compounds have good activity on the 5-HT
5A
receptor. Therefore, the invention provides methods for the treatment of certain CNS disorders with such compounds.
The present invention relates to compounds of formula I
wherein
R, R1, R2, R3, R4, aryl, n, and m are as defined in the specification and pharmaceutically acceptable acid addition salts and tautomeric forms thereof. Such compounds have good activity on the 5-HT5A receptor. Therefore, the invention provides methods for the treatment of certain CNS disorders with such compounds.
The optimisation of affinity and selectivity in a novel series of dual 5-HT5A/5-HT7 receptor ligands is described. Brain penetrant 2-aminodihydroquinazolines with low nanomolar affinities were identified. (C) 2007 Elsevier Ltd. All rights reserved.
CHLORO-SUBSTITUTED GUANIDINES
申请人:F. Hoffmann-La Roche AG
公开号:EP1899306B1
公开(公告)日:2008-10-15
(3,4-DIHYDRO-QUINAZOLIN-2-YL)-(2-ARYLOXY-ETHYL)-AMINES HAVING AN ACTIVITY ON THE 5-HT RECEPTOR