Diuretic/saluretic sulphamoyl anthranilic - acid derivs

    公开(公告)号:DE1943905A1

    公开(公告)日:1971-03-11

    申请号:DE1943905

    申请日:1969-08-29

    Applicant: HOECHST AG

    Abstract: Diuretic/saluretic sulphamoyl anthranilic acid derivs Title cpds. of formula (I) (where R is pyrrolidino, piperidino, piperazino, morpholino or thiomorpholino opt. substd. byalkyl residues) which are diuretics are saluretics with a milder action and more favourable Na/K excretion ratio than the parent compound N-furfuryl-4-chloro-5-sulphamoyl anthranilic acid (II), may be prepd. by subjecting (II) to a Mannich reaction with formaldehyde and the amine R-H.

    35.
    发明专利
    未知

    公开(公告)号:GR82065B

    公开(公告)日:1984-12-13

    申请号:GR840174708

    申请日:1984-05-15

    Applicant: HOECHST AG

    Abstract: 5-(4-Chloro-3-sulfamoylbenzoyl)-2,3-dihydro-2-benzofurancarboxylic acids of the formula I I in which R1 and R2 are identical or different and represent hydrogen, halogen or methyl, both as racemic mixtures and in the form of their optical isomers, and their physiologically tolerated salts are described, as is their preparation. They are outstanding diuretics and saluretics with an additional uricosuric component.

    36.
    发明专利
    未知

    公开(公告)号:DE3317884A1

    公开(公告)日:1984-11-22

    申请号:DE3317884

    申请日:1983-05-17

    Applicant: HOECHST AG

    Abstract: 5-(4-Chloro-3-sulfamoylbenzoyl)-2,3-dihydro-2-benzofurancarboxylic acids of the formula I I in which R1 and R2 are identical or different and represent hydrogen, halogen or methyl, both as racemic mixtures and in the form of their optical isomers, and their physiologically tolerated salts are described, as is their preparation. They are outstanding diuretics and saluretics with an additional uricosuric component.

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