| abstract |
Neuroleptic compounds of formula (I) in which Z represents H or Cl; Y represents O or S; n represents a value from 1 to 4; separately, X represents H or C1-C2 alkyl and L represents R (CH2) mCO, m represents a value of 0 or from 1 to 3; R represents C1-C6 alkyl, C3-C7 cycloalkyl, phenyl, naphthyl, furyl, benzofuranyl, thienyl, benzothienyl, pyrrolyl, indolyl, isoindolyl or one of the said groups substituted on an aromatic or heteroaromatic cyclic compound by fluoro, chloro, C1 alkyl -C2 or C1-C2 alkoxy; or L and X together, in combination with the nitrogen to which they are attached, form certain cyclic imides, 4-substituted piperidines or a cyclic sulfonamide. |