New 1,4-diaminocyclitol derivatives, processes for their preparation and pharmaceutical compositions containing them
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0088386A1
公开(公告)日:1983-09-14
A compound of the formula:
wherein Xl, X2 and X3 are each amino or protected amino,
X4 is hydrogen or hydroxy,
R1 is hydrogen or lower alkyl, and
R2 is higher alkanoyl which may have one or more suitable substituent(s), higher alkenoyl, or higher alkylcarbamoyl, or pharmaceutically acceptable salt thereof, processes for its preparation, pharmaceutical compositions containing them in association with a non-toxic, pharmaceutically acceptable carrier or excipient, and use thereof as an antimicrobial agent.
式中 Xl、X2 和 X3 分别为氨基或保护氨基,X4 为氢或羟基,R1 为氢或低级烷基,R2 为可具有一个或多个合适取代基的高级烷酰基、高级烯酰基或高级烷基氨基甲酰基的化合物或其药学上可接受的盐、其制备工艺、含有这些化合物并与无毒的药学上可接受的载体或赋形剂结合的药物组合物,以及其作为抗菌剂的用途。