Novel pharmaceutically active 1,2,4-triaminobenzene...

C - Chemistry – Metallurgy – 07 – C

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C07C 271/28 (2006.01) A61K 31/16 (2006.01) A61K 31/27 (2006.01) A61K 31/275 (2006.01) A61K 31/44 (2006.01) C07C 233/43 (2006.01) C07C 255/60 (2006.01) C07C 275/40 (2006.01) C07C 309/51 (2006.01) C07C 309/76 (2006.01) C07C 311/45 (2006.01) C07C 317/38 (2006.01)

Patent

CA 2086654

Pharmacologically active 1,2,4-triaminobenzene derivatives of the general formula <See Formula I> where the symbols R1, R2, R3, R4, R5, Ar and Alk have the following meanings: R1: hydrogen, C1-C6-alkyl, C2-C6-alkanoyl or the radical Ar; R2: hydrogen or C1-C6-alkyl; R3 : C1-C6-alkoxy, NH2, C1-C6-alkylamino, C1-C6-dialkylamino, amino substituted by the radical Ar, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, the radical Ar or the radical ArO-; R4: hydrogen, C1-C6-alkyl or the radical Ar; R5: hydrogen or C1-C6-alkyl or the radical Ar; Alk: a straight or branched alkylene group with 1 - 9 carbon atoms, which can also be substituted by the radical Ar; Ar: a phenyl radical substituted by the radicals R6, R7 and/or R8 where these radicals R6, R7 and R8 are the same or different and represent C1-C6-alkyl, C3-C7-cycloalkyl, hydroxy, C1-C6-alkoxy, C2-C6-alkanoyloxy, halogen, hydroxy, C1-C6-halogen alkyl, -CN, -NH2, -NH-C1-C6-alkyl, -N(C1-C6-alkyl)2, -CO2H, -CO-C1-C6-alkyl, -CO-O-C1-C6-alkyl, -COAr, -CO-OAr, -CONH2, -CONH-C1-C6-alkyl, -CON(C1-C6-alkyl)2, -CONHAr, -NH-CO-C1-C6-alkyl, -NHCO-Ar, -NHCO-C1-C6-alkoxy, -NH-CO-OAr, -NHCO-NH2, -NHCO-N(C1-C6-alkyl)2, -NHCO-NHAr, -NH-SO2-C1-C6-alkyl, -NH-SO2Ar, -NH-SO2-nitrophenyl, -SO2-OH, -SO2-C1-C6-alkyl, -SO2-Ar, -SO2-C1-C6-alkoxy, -SO2-OAr, -SO2-NH2, -SO2-NH-C1-C6-alkyl, -SO2-N(C1-C6-alkyl)2, -SO2-NHAr, -SO2-C1-C6-alkoxy; n: 0 or 1; and pharmaceutically acceptable acid addition salts thereof.

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