| abstract |
PCT No. PCT/GB94/00503 Sec. 371 Date Sep. 8, 1995 Sec. 102(e) Date Sep. 8, 1995 PCT Filed Mar. 14, 1994 PCT Pub. No. WO94/21626 PCT Pub. Date Sep. 29, 1994A class of chemical compounds comprising a 1-H-indazole moiety and a substituted heterocyclic moiety, linked via the 3-position of the indazole moiety by a methylene group, are ligands for dopamine receptor subtypes within the body and are therefore useful in the treatment and/or prevention of disorders of the dopamine system, in particular schizophrenia. In formula (I) R represents hydrogen or C1-6 alkyl, Q represents a moiety of formula Qa, Qb, or Qc. <IMAGE> (I) <IMAGE> (Qa) <IMAGE> (Qb) <IMAGE> (Qc) |