摘要 |
1. 4H-1,4-Benzothiazines of the formula see diagramm : EP0100527,P16,F4 in which R**1 denotes hydrogen, aryl with 6 to 20 carbon atoms, which can optionally be mono- to trisubstituted by halogen, trifluoromethyl or nitro, 2-thienyl, 3-thienyl, 2-furyl, 3-furyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, 2-pyrimidyl, 4-pyrimidyl or 5-pyrimidyl, which can optionally be mono- or polysubstituted by alkyl, alkoxy, hydroxyl or halogen, cyano or the group see diagramm : EP0100527,P16,F6 in which R**6 represents alkyl (C1 to C8 ), aryl (C6 to C20 ), amino, pyrrolidino, piperidino, morpholino, cycloalkoxy or the radical -O-CH2 -R**8 in which R**8 denotes straight-chain or branched alkyl with 1 to 7 carbon atoms, which is optionally mono- to trisubstituted by halogen, C6 to C20 -aryl, hydroxyl, alkoxy, alkylthio or cyano, R**2 denotes alkyl (C1 to C8 ), which is optionally mono- to trisubstituted by halogen, pyrrolidino, piperidiono, aryl (C1 to C20 ) or by the group in which R**7 represents aryl (C6 to C20 ), hydroxyl, amino, dialkylamino, pyrrolidino, piperidino or morpholino, R**3 denotes hydrogen or one of the groups mentioned under R**2 , and R**4 and R**5 are identical or different and denote hydrogen, halogen, hydroxyl, alkoxy, nitro or cyano, or one of the groups mentioned under R**2 , for therapeutic use. |