Heteroaromatic compounds with antipsychotic activity

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 417/14 (2006.01) A61K 31/445 (2006.01) A61K 31/495 (2006.01) A61K 31/53 (2006.01) C07D 275/04 (2006.01) C07D 401/14 (2006.01) C07D 403/14 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 413/14 (2006.01) C07D 417/12 (2006.01) C07D 471/04 (2006.01) C07D 473/00 (2006.01)

Patent

CA 2155758

The present invention relates to a group of piperazine and piperidine derivatives of formula (I), wherein Y is a heteroaryl group optionally sub- stituted by one or more halogen, nitro, C1-6alkyl, C1-6alkoxy, aryloxy, arylC1-6alkylenoxy, hydroxy, S(O)nR2 or S(O)nN(R2)2 where n is 0, 1 or 2, CN, CON(R2)2, COR2, CO2R2, CO-aryl, azido, - N(R2)2, -NR2N(R2a)2, -NR2N = C(R2a)2, -NR2(C = O)CH(N(R2a)R2b, -NR2(C = O)R2a, NR2CO2R2a, C1-6alkoxycarbonylamino or PhN = N; with the pro- viso that Y does not include benzisothiazolyls or ben- zisozazlyis, V is -O- or S; Z is C1-8alkylene optionally interrupted by -O- or -S(O)n where n is 0, 1 or 2, C2- 8alkenylene or C2-8alkynylene; X is N, CR3 or COR3-; A is CR4 or N; B is oxygen, NR5 or S(O)n, where n is 0, 1 or 2; and R1 is hydrogen or one or more halogen, hydroxy, nitro, CN, NR62, C1-6alkoxy, aryloxy, arylC1-6alkylenoxy, or COR6, R, R2, R2a, R2b, R3, R4, R5 and R6, are each hydrogen or C1-6alkyl; or a salt, solvate, N-oxide or physiologically functional derivative thereof,to processes for their preparation, to pharmaceutical compositions containing them and to their use in therapy, in particular in the treatment of psychotic disorders.

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