37.
    发明专利
    未知

    公开(公告)号:FI872459A

    公开(公告)日:1987-12-05

    申请号:FI872459

    申请日:1987-06-02

    Applicant: HOECHST AG

    Abstract: Pharmaceutical preparation having a synergistic, antibacterial activity and containing a) a cephalosporin derivative or physiologically acceptable salts or esters thereof, and b) a penem antibiotic of the basic structure (B) or physiologically acceptable salts or esters thereof, process for manufacturing such a preparation, and its use in the treatment of bacterial infections.

    38.
    发明专利
    未知

    公开(公告)号:NO872331D0

    公开(公告)日:1987-06-03

    申请号:NO872331

    申请日:1987-06-03

    Applicant: HOECHST AG

    Abstract: Pharmaceutical preparation having a synergistic, antibacterial activity and containing a) a cephalosporin derivative or physiologically acceptable salts or esters thereof, and b) a penem antibiotic of the basic structure (B) or physiologically acceptable salts or esters thereof, process for manufacturing such a preparation, and its use in the treatment of bacterial infections.

    CEPHEM DERIVATIVES AND PROCESSES FOR THEIR PREPARATION

    公开(公告)号:CA1146947A

    公开(公告)日:1983-05-24

    申请号:CA337692

    申请日:1979-10-16

    Applicant: HOECHST AG

    Abstract: CEPHEM DERIVATIVES AND PROCESSES FOR THEIR PREPARATION of the disclosure This application is directed to a process for the preparation of a 2-aminothiazol-4-yl-glyoxylic acid of the formula III III wherein R represents a protective group in which an acetylglyoxylic acid ester wherein Z represents the radical of an alcohol, is halogenated, the resulting compound is reacted with thiourea to give a 2-amino-thiazol-4-yl-glyoxylic acid ester an amino protective group is introduced into the compound and the product is saponified to a carboxylic acid of the general formula III. The application is also directed to these compounds which are valuable intermediates in the preparation of antiobiotics.

Patent Agency Ranking