| abstract |
The compounds of the general formula I in which R denotes hydrogen or C1- to C6-alkyl, R<1> denotes C1- to C6-alkyl, R<2> and R<3> independently of one another denote hydrogen or C1- to C6- alkyl, m represents 0 and n represents 1, have analgesic, anti-inflammatory PG-antagonistic and antidepressant actions. These compounds are prepared by reducing a fused pyrimidine derivative of the general formula II. <IMAGE> |