1,3,8-TRIAZA-SPIRO[4,5]DECAN-4-ON DERIVATIVES

    公开(公告)号:CA2255171C

    公开(公告)日:2009-09-29

    申请号:CA2255171

    申请日:1998-12-03

    Abstract: The present invention relates to compounds of the general formula (see formula I) wherein R1 is hydrogen, lower alkyl, halogen, lower alkoxy, trifluoromethyl, lower alkyl-phenyl or (C5-7)-cycloalkyl; R2 is hydrogen, lower alkyl, phenyl or lower alkyl-phenyl; R3 is hydrogen, lower alkyl, benzyl, lower alkyl-phenyl, lower alkyl- diphenyl, triazinyl, cyanomethyl, lower alkyl-piperidinyl, lower alkyl-naphthyl, (C5-7)-cycloalkyl, lower alkyl-(C5-7)-cycloalkyl, lower alkyl-pyridinyl, lower alkyl-morpholinyl, lower alkyl- dioxolanyl, lower alkyl-oxazolyl or lower alkyl-2-oxo-oxazolidinyl and wherein the ring systems may be substituted by additional lower alkyl, lower alkoxy, trifluoromethyl or phenyl, or -(CH2)n C(O)O-lower alkyl, -(CH2)n C(O)NH2, -(CH2)n C(O)N(lower alkyl)2, -(CH2)n OH or -(CH2)n C(O)NHCH2C6H5; R4 is hydrogen, lower alkyl or nitrilo; A is a ring system, consisting of (a) (C5-15)-cycloalkyl, which may be in addition to R4 optionally substitute d by lower alkyl, trifluoromethyl, phenyl, (C5-7)-cycloalkyl, spiro-undecan- alkyl or by 2-norbornyl, or is one of the following groups (see formula b) (see formula c) (see formula d) dodecahydro-acenaphthylen-1yl (e), bicyclo[6.2.0]dec-9-yl (f) and bicyclononan-9-yl (g); and wherein R5 and R6 are hydrogen, lower alkyl or taken together and with the carbon atoms to which they are attached form a phenyl ring; R7 is hydrogen or lower alkyl; the dotted line represents an optional bond and n is 1 to 4; and to pharmaceutically acceptable acid addition salts thereof. Compounds of the present invention are agonists and/or antagonists of the Orphanin FQ (OFQ) receptor. Consequently they will be useful in the treatment of memory and attention deficits, psychiatric, neurological and physiological disorders, especially, but not limited to, amelioration of symptoms of anxiety and stress disorders, depression, trauma, memory loss due to Alzheimer's disease or other dementias, epilepsy and convulsions, acu te and/or chronic pain conditions, symptoms of addictive drug withdrawal, control of water balance, Na+ excretion, arterial blood pressure disorders a nd metabolic disorders such as obesity.

    DERIVADOS PIRIDIN-AMIDO
    80.
    发明专利

    公开(公告)号:AR038342A1

    公开(公告)日:2005-01-12

    申请号:ARP030100319

    申请日:2003-02-03

    Abstract: La presente se refiere a derivados piridin-amido de la fórmula general (1). También se refiere a medicamentos que contienen estos compuestos, a un procedimiento para la preparación de los mismos, así como también al empleo de los mismos para preparar medicamentos que se utilizan en el tratamiento o prevención de enfermedades en las cuales los inhibidores de la MAO-B pueden ser beneficios y mal de Alzheimer ó demencia senil. Reivindicación 1: Compuestos de la fórmula general (1), donde: uno de X ó Y es -N= y el otro es -CR7=; R1 es hidrógeno o alquilo C1-6; R2 es hidrógeno o alquilo C1-6; R3 es hidrógeno o alquilo C1-6, R4 es halógeno-alquilo C1-6 ó arilo no sustituido o arilo sustituido por uno ó más sustituyentes seleccionados entre el grupo que comprende alquilo C1-6, halógeno, halógeno-alquilo C1-6, alcoxi C1-6 y ciano; R5 es hidrógeno o alquilo C1-6; R6 es hidrógeno o alquilo C1-6; R7 es hidrógeno o alquilo C1-6; así como también las sales farmacéuticamente aceptables de los mimos.

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