| abstract |
A procedure for obtaining new derivatives of propanone, of general formula (I): (* see formula I) where A and R1 have the same meanings indicated below; B is a lower dialkohylamino group or a heterocyclic group containing at least one nitrogen atom and may be substituted with lower alkyl group or aralkoxy group; however, when A is the group p-methylphenyl, B indicates a group other than the piperidino group; and their acceptable salts in pharmacy. |