2,4-Diamino-benzene-1,3-disulphonamides - hypotensives with weak coro-nary vasodilating and positive inotropic activity

    公开(公告)号:DE2334562A1

    公开(公告)日:1975-01-30

    申请号:DE2334562

    申请日:1973-07-07

    Applicant: HOECHST AG

    Abstract: Title cpds. are of formula (I) where R = alkyl, R' and R2 = H, Me or Et; R3 = H or alkyl, and R4 = H, alkyl, allyl opt. substd. by O, S, SO, SO2, or N-alkyl, where the N-atom may also form part of a satd. 5-6 membered heterocyclic ring, cycloalkyl, is not >8C cycloalkyl-alkyl, aralkyl opt. substd. by 1 or 2 hal, alkyl, alkoxy, NH alkyl, or N(alkyl)2, 2-furylmethyl, 2-tetrahydrofurylmethyl, or pyridylmethyl or NR3R4 is pyrolidino, piperidino, hexamethylenimino, morpholino or 4-alkylpiperazin-1-yl. (I) are prepd. by condensing the corresp. 2-, 4- or 2,4-di-halide or sulphonate, with the appropriate amine(s).

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