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    • 1. 发明申请
    • ANTIBIOTICS AND PREPARATION CONTAINING SAME
    • 抗生素及其制备方法
    • WO1986005784A1
    • 1986-10-09
    • PCT/JP1985000160
    • 1985-04-03
    • TAKEDA CHEMICAL INDUSTRIES, LTD.
    • TAKEDA CHEMICAL INDUSTRIES, LTD.SHIMADZU, HiroshiSHINAGAWA, SusumuMINAMIDA, Isao
    • C07D225/08
    • C07D491/08C07D225/08C07D513/08
    • Compounds represented by general formula (I) (wherein R and R , which may be the same or different, each represents hydrogen or an organic residue via a carbon atom or -SO2-, X represents (II), (III), (IV), (V), (wherein R represents hydrogen, hydroxy, halogen or an organic residue via a carbon, nitrogen, oxygen, or sulfur atom, R represents a divalent group via two carbon atoms which may optionally be substituted, - is bound to the p-position of the benzene ring with respect to R O-, and - is bound to the m-position with respect to R O-), R represents carboxy, a group derived from carboxy, or a delta -lactone together with -OH in position 7 or 13, and Y represents -CO- or (VI) (wherein R forms a 5-membered ring together with -OR when R represents an organic residue via a carbon atom), provided that X does not represent (VII), when R and R each represents H, R represents methoxycarbonyl, and Y represents -CO-, and that X does not represent (VIII) when R represents methyl, R is hydrogen, R is methoxycarbonyl, and Y is -CO-) and salts thereof have excellent antibacterial activity, and can be used as antibacterial agent.
    • 由通式(I)表示的化合物(其中R 1和R 2可以相同或不同,各自表示氢或有机残基经由碳原子或-SO 2 - ,X表示(II), (III),(IV),(V),(其中R 4表示氢,羟基,卤素或有机残基经碳,氮,氧或硫原子,R 5表示二价基团,经二 可以任选被取代的碳原子,相对于R 1 O-与苯环的对位相结合,并且相对于R 1 O-键连接在m-位上, R 1表示羧基,衍生自羧基的基团,或δ-内酯与位置7或13中的-OH,Y表示-CO-或(VI)(其中R 7) 当R 1通过碳原子代表有机残基时,与-OR 1一起形成5元环),条件是X不表示(Ⅶ),当R 1和R 2各自表示 H,R 6表示甲氧基羰基,Y表示-CO-,并且X不表示 当R表示甲基,R 2为氢,R 6为甲氧基羰基,Y为-CO-时,其为(VIII),其盐具有优异的抗菌活性,可用作抗菌剂。