New derivatives of dihydrobenzofuran - and chroman - carboxamides, 1995 of preparation and their use as neuroleptics

摘要

The invention relates to new dihydrobenzofuran- and chroman-carboxamide derivatives of the general formula: IMAGE (I) in which R and R' are each hydrogen or methyl; n is 1 or 2; m is 1 or 2; Z is either IMAGE (a) wherein R1 and R2 are lower alkyl, or IMAGE (b) wherein R3 is alkyl, alkenyl, cycloalkyl-alkyl, cycloalkenyl-alkyl, X is H, NH2, methoxy, or methyl and Y is H, Cl, cycloalkylmethylsulfonyl, alkylsulfamoyl or alkylsulfonyl and to their pharmacologically acceptable acid addition salts and their optical isomers, to the processes for the preparation thereof and to the use thereof as medicaments, especially as neuroleptics.