ETT FORFARANDE FOR FRAMSTELLNING AV 2,6-DIALKOXIBENSAMIDER MED TERAPENTISKA EGENSKAPER

摘要

A compound of the formula I wherein R1 is an alkyl group with 1-3 carbon atoms, R2 and R3 are the same or different and each is hydrogen, chlorine or bromine; and pharmaceutically acceptable salts and optical isomers thereof; methods and intermediates for the preparation of the compounds; pharmaceutical preparations containing them and their medical use for the treatment of psychoses.