ALKYLENEDIOXYPHENYL ETHER DERIVATIVES HAVING ANTI-ISCHAEMIC, MEMORY ENHANCING AND ANTI-CONVULSIVE ACTIVITY

    公开(公告)号:CA2063314A1

    公开(公告)日:1992-09-21

    申请号:CA2063314

    申请日:1992-03-18

    Applicant: DUPHAR INT RES

    Abstract: DIR 0482 The invention relates to compounds having anti-ischaemic activity, memory enhancing activity and anti-convulsive activity of the formulae 1A and 1B (1A) (1B) wherein -R1 + R2 together form an alkylene group having 1-3 C-atoms which may be substituted with one or more alkyl group(s) having 13 C-atoms; -Z is methylene optionally substituted with one alkyl group having 1-3 C-atoms, or with one phenylalkyl group with 1-3 C-atoms in the alkyl group, which phenyl group may be substituted with a group (R5)p wherein. R6 is halogen, hydroxy, alkyl or hydroxyalkyl having 1-5 C-atoms, alkoxy having 1-3 C-atoms, S-alkyl, S(O)-alkyl or S(O)2-alkyl having 1-3 Catoms, amino, mono- or dialkylamino having 1-3 C-atoms per alkyl group, trifluoromethyl, trifluoromethoxy, a sulphonylamido group SO2NHR or a carbalkoxy group COOR wherein R is alkyl having 1-4 C-atoms, the group COOH, SO3H,CONH2, the amidino group or cyano group, and p has the value 0-3; -R3 and R4 independent of each other represent hydrogen, alkyl having 1-10 C-atoms, alkenyl or alkynyl having 3-10 Catoms, cycloalkyi having 3-8 C-atoms, cycloalkyl-alkyl having 3-8 ring atoms and 1-5 C-atoms in the alkyl group, phenylalkyl or heteroaryl-alkyl having 1-5 C-atoms in the alkyl group, phenylalkenyl, heteroaryl-alkenyl, phenylalkynyl or heteroaryl-alkynyl group having 3-5 C-atoms in the alkenyl group or alkynyl group, which groups R3 and R4 may be substituted with a group (R8)p wherein R6 and p have the above mentioned meanings, or wherein R3+R4 together with DIR 0482 the nitrogen atom form a saturated or unsaturated heterocyclic group of 5-7 ring atoms, which may contain a second hetero-atom from the group consisting of oxygen, sulphur and nitrogen, which ring may be substituted with a group (R5)p wherein R6 and p have the above mentioned meanings, or with phenylalkyl, heteroarylalkyl, phenylalkenyl, heteroaryl-alkenyl, phenylalkynyl or heteroaryl-alkynyl having at most 3 C-atoms in the alkyl, alkenyl or alkynyl part, which groups may be substituted with a group (R6)p wherein R6 and p have the above-mentioned meanings, or which ring may be annelated with a phenyl group; -R5 is alkyl having 1-12 C-atoms, alkenyl or alkynyl having 3-12 C-atoms, cycloalkyl having 3-8 C-atoms, cycloalkyl-alkyl having 3-8 ring atoms and 1-5 C-atoms in the alkyl group, phenylalkyl or heteroaryl-alkyl having 1-5 C-atoms in the alkyl sub-group, phenylalkenyl, heteroaryl-alkenyl, phenylalkynyl or heteroaryl-alkynyl having 3-5 C-atoms in the alkenyl subgroup or alkynyl sub-group, which groups may be substituted with a group (R6)p, wherein R6 and p have the abovementioned meanings, and which alkyl sub-groups, alkenyl sub-groups and alkynyl sub-groups may contain a group -O-, S- or CO, or a pharmacologically acceptable salt thereof

    QUINOLINE AND QUINAZOLINE DERIVATIVES HAVING CORTICOTROPIN RELEASING FACTOR (CRF) ANTAGONIST ACTIVITY

    公开(公告)号:CA2270777A1

    公开(公告)日:1999-03-18

    申请号:CA2270777

    申请日:1998-09-07

    Applicant: DUPHAR INT RES

    Abstract: The invention relates to novel quinoline and quinazoline derivatives having corticotropin releasing factor (CRF) antagonist activity. It has been found that compounds having formula (I) wherein A is CH or N, ring Q is phenyl, pyridyl, pyrimidinyl or pyridazinyl, optionally substituted with one or two groups R4; ring Y is phenyl, pyridyl, pyrimidinyl, pyridazinyl or pyrazinyl; R1 and R2 are optionally branched C1-6-alkyl, C3-6-alkenyl, C3-6-alkynyl, C3-6-cycloalkyl-C1-4-alkyl, phenyl-C1-4-alkyl, 5- or 6-membered saturated or unsaturated heterocyclyl-C1-4-alkyl, which groups R1 and R2 can be substituted with OH, C1-3-alkoxy, C1-3-alkoxycarbonyl, optionally mono- or di-(C1-3-alkyl)substituted amino, halogen or cyano; R3 is H, C1-3-alkyl optionally substituted with one or more fluorine atoms, or R3 is halogen, methoxy or ethoxy; R4 is C1-3-alkyl optionally substituted with one or more fluorine atoms, or R4 is halogen, methoxy, ethoxy, amino, mono- or di-substituted amino, or cyano; R5 is halogen, optionally branched C1-6-alkyl, C3-6-alkenyl, C3-6-alkynyl, C3-6-cycloalkyl-C1-4-alkyl, O-(C1-6-alkyl), S-(C1-6-alkyl), SO2 (C1-6-alkyl), hydroxy, cyano, nitro, trifluoromethyl, SO2NH2, SO2N(mono- or diC1-4-alkyl), formyl, CO-(C1-6-alkyl), COOH, COO-(C1-6-alkyl), CONH2, CON(monoor di-C1-4-alkyl), amino, N(mono or di-C1-4-alkyl), NHCO(C1-6-alkyl), NHSO2 (C1-6-alkyl), which groups R5 can be identical or different; and n has the value 0 to 4; with the proviso that the group NR1R2 is not diethylamino, ethyl,n-propylamino or ethyl,n-butylamino, if A is CH, Q is unsubstituted phenyl, R3 is methyl, and substituent Y with the group(s) R5 is 2,4,6trimethylphenyl, and salts thereof have good CRF antagonist activity.

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