2-SUBSTITUTED 1,2-BENZISOTHIAZOLE DERIVATIVES AND THEIR USE AS SEROTONIN ANTAGONISTS (5-HT1A, 5-HT1B AND 5-HT1D)

    公开(公告)号:CA2307199A1

    公开(公告)日:1999-04-29

    申请号:CA2307199

    申请日:1998-10-05

    Applicant: BASF AG

    Abstract: The invention relates to 2-substituted 1,2-benzisothiazole derivatives of formula (I), wherein R1 and R2 represent (C1-6) alkyl, independently of each other; A represents branched or unbranched (C1-10)-alkylene or straightchained or branched (C2-10)-alkylene comprising at least one group Z which is selected from O, S, NR7, cyclopropyl, CHOH, a double or triple bond; B represents 4-piperidine, 4-tetrahydro-1, 2, 3, 6 pyridine, 4-piperazine and the corresponding ring compounds enlarged with a methylene group, an N-atom of B providing the link with A; Ar represents phenyl which is optionally substituted by (C1-6) alkyl -branched or unbranched-, O-( C1-6)-alkyl branched or unbranched-, OH, F, Cl, Br, I, trifluoromethyl, NR5R6, CO2R7, cyano or phenyl; tetralin, indan, highly condensed aromatics such as naphthalin optionally substituted by (C1-4) alkyl or O(C1-4) alkyl; anthracene or 5- or 6-membered aromatic heterocyclene with 1 to 2 heteroatoms which are selected independently of each other from O and N and which can still be anellated with further aromatic radicals such as quinoline, isoquinoline, phthalazine, indole and quinazoline which can itself be substituted again with phenyl; and R3 and R4 have the meanings given in the description. The invention also relates to the production of the inventive derivatives and to their use as serotonin antagonists.

Patent Agency Ranking