Antibiotics, their preparation and use
    4.
    发明公开
    Antibiotics, their preparation and use 失效
    Antibiotika,ihre Herstellung und Verwendung。

    公开(公告)号:EP0089139A2

    公开(公告)日:1983-09-21

    申请号:EP83301073.9

    申请日:1983-03-01

    Abstract: 1. A compound of the formula (II):
    or a pharmaceutically acceptable salt or pharmaceutically acceptable ester thereof, wherein R 1 is hydrogen, -CHO or -SO 3 H or a pharmaceutically acceptable salt thereof, R 2 is C 1-6 alkyl or benzyl, and R 3 is an optionally substituted pyrimidinyl group. Processes for the preparation of such compounds and pharmaceutical compositions containing these compounds are also disclosed.

    Abstract translation: 1.式(II)的化合物:其中R 1为氢,-CHO或-SO 3 H或其药学上可接受的盐,R 2为 C 1-6烷基或苄基,R 3是任选取代的嘧啶基。 还公开了制备这些化合物的方法和含有这些化合物的药物组合物。

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