Patent ID: 6197773
Filing Date: 2001-03-06
Classification: A61P,C07D

Abstract:
A pharmaceutical composition for treating or preventing a disorder or condition that can be treated or prevented by enhancing serotonergic neurotransmission in a mammal, comprising:a) a pharmaceutically acceptable carrier;b) a compound of the formula ##STR17##or the pharmaceutically acceptable salt thereof, whereinR.sup.1 is a group of the formula G.sup.1, G.sup.2, G.sup.3, G.sup.4, G.sup.5 or G.sup.6 depicted below: ##STR18##wherein the broken line indicates an optional double bond;a is zero to eight;m is 0, 1, 2, 3 or 4;p is 1, 2 or 3;D is oxygen, sulfur, SO, SO.sub.2, or NR.sup.7 ;E is oxygen, sulfur, SO or SO.sub.2 ;X is hydrogen, chloro, fluoro, bromo, iodoi cyano, (C.sub.1 -C.sub.6)alkyl, hydroxy, trifluoromethyl, (C.sub.1 -C.sub.6)alkoxy, --S(O).sub.t (C.sub.1 -C.sub.6)alkyl wherein t is 0, 1 or 2, --CO.sub.2 R.sup.10 or --CONR.sup.11 R.sup.12 ;R.sup.2 is --(CH.sub.2).sub.t B, wherein t is 0, 1, 2 or 3, and B is hydrogen, phenyl, napthyl or a 5 or 6 membered heteroaryl group containing from one to four heteroatoms in the ring, and wherein each of the foregoing phenyl, naphthyl and heteroaryl groups may optionally be substituted with one or more substituents independently selected from chloro, fluoro, bromo, iodo, (C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl-, trifluoromethyl, trifluoromethoxy, cyano, hydroxy, --COOH and --SO.sub.n (C.sub.1 -C.sub.6)alkyl wherein n is 0, 1 or 2;R.sup.3 and R.sup.4 are each independently hydrogen, (C.sub.1 -C.sub.4)alkyl or --(CH.sub.2).sub.q --J wherein q is 0, 1, 2 or 3, and J is phenyl or naphthyl, wherein said phenyl or naphthyl may be optionally substituted with one to three substituents independently selected from the group consisting of chloro, fluoro, bromo, iodo, (C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy, trifluoromethyl, cyano and --S(O).sub.k (C.sub.1 -C.sub.6)alkyl wherein k is 0, 1 or 2;R.sup.5 is hydrogen or (C.sub.1 -C.sub.3)alkyl;R.sup.6 is selected from the group consisting of hydrogen, (C.sub.1 -C.sub.6)alkyl optionally substituted with (C.sub.1 -C.sub.6)alkoxy or one to three fluorine atoms, or [(C.sub.1 -C.sub.4)alkyl]aryl wherein the aryl moiety is phenyl, naphthyl, or heteroaryl-(CH.sub.2 l).sub.q --, wherein the heteroaryl moiety is selected from the group consisting of pyridyl, pyrimidyl, benzoxazolyl, benzothiazolyl, benzisoxazolyl and benzisothiazolyl and q is zero, one, two, three or four, and wherein said aryl and heteroaryl moieties may optionally be substituted with one or more substituents independently selected from the group consisting of chloro, fluoro, bromo, iodo, (C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy, trifluoromethyl, cyano and --SO.sub.g (C.sub.1 -C.sub.6)alkyl, wherein g is zero, one or two;R.sup.7 is selected from the group consisting of hydrogen, (C.sub.1 -C.sub.6)alkyl, [(C.sub.1 -C.sub.4)alkyl]aryl wherein the aryl moiety is phenyl, naphthyl, or heteroaryl-(CH.sub.2).sub.r --, wherein the heteroaryl moiety is selected from the group consisting of pyridyl, pyrimidyl, benzoxazolyl, benzothiazolyl, benzisoxazolyl and benzisothiazolyl and r is zero, one, two, three or four, and wherein said aryl and heteroaryl moieties may optionally be substituted with one or more substituents independently selected from the group consisting of chloro, fluoro, bromo, iodo, (C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy, trifluoromethyl, --C(.dbd.O)-(C.sub.1 -C.sub.6)alkyl, cyano and --SO.sub.j (C.sub.1 -C.sub.6)alkyl, wherein j is zero, one or two;or R.sup.6 and R.sup.7 taken together form a 2 to 4 carbon chain;R.sup.8 is hydrogen or (C.sub.1 -C.sub.3)alkyl;R.sup.9 is hydrogen or (C.sub.1 -C.sub.6)alkyl;or R.sup.6 and R.sup.9, together with the nitrogen atom to which they are attached, form a 5 to 7 membered heteroalkyl ring that may contain from zero to four heteroatoms selected from nitrogen, sulfur and oxygen;each of R.sup.10, R.sup.11 and R.sup.12 is selected, independently, from the radicals set forth in the definition of R.sup.3 ; or R.sup.11 and R.sup.12, together with the nitrogen to which they are attached, form a 5 to 7 membered heteroalkyl ring that may contain from zero to four heteroatoms selected from nitrogen, sulfur and oxygen; andeach R.sup.13 is, independently, (C.sub.1 -C.sub.4)alkyl or a (C.sub.1 -C.sub.4)methylene bridge from one of the ring carbons of the piperazine or piperidine ring of G.sup.1 or G.sup.2, respectively, to the same or another ring carbon or a ring nitrogen of the piperazine or piperidine ring of G.sup.1 or G.sup.2, respectively, having an available bonding site, or to a ring carbon of R.sup.6 having an available bonding site;with the proviso that when B is hydrogen, t is not zero; andwith the proviso that when the broken line in formula G.sup.2 is a double bond, R.sup.8 is absent, andc) a 5-HT re-uptake inhibitor or a pharmaceutically acceptable salt thereof; wherein the amount of the active compounds are such that the combination is effective in treating or preventing such disorder or condition.