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    • 17. 发明申请
    • ANTITUMOR AGENT
    • 抗菌剂
    • WO1989012055A1
    • 1989-12-14
    • PCT/JP1989000581
    • 1989-06-07
    • KYORIN PHARMACEUTICAL CO., LTD.KYOWA HAKKO KOGYO CO., LTD.HOSOMI, JiroASAHINA, YoshikazuSUZUE, Seigo
    • KYORIN PHARMACEUTICAL CO., LTD.KYOWA HAKKO KOGYO CO., LTD.
    • C07D513/04
    • C07D513/04
    • Thiazoloquinolonecarboxylic acid derivatives represented by general formula (I) [wherein R represents hydrogen or C1 - C6 lower alkyl, R and R each independently represents hydrogen, C1 - C6 lower alkyl or phenyl optionally substituted by 1 to 3 fluorine atoms, X and X each independently represents hydrogen or fluorine, and X represents halogen or ( alpha ) {( alpha ) represents ( beta ) (wherein R represents hydrogen or C1 - C3 lower alkyl optionally substituted by hydroxy, R represents hydrogen or alkoxycarbonyl, R independently represents hydrogen, methyl or ethyl, and n represents 0 or 1), piperazino, 3-methylpiperazino, 3-phenylpiperazino or 4-methylpiperazino}, and ---- represents a single bond or a double bond], and salts and hydrates thereof are useful as antitumor agents.
    • 由通式(I)表示的噻唑并喹啉羧酸衍生物[其中R表示氢或C1-C6低级烷基,R 1和R 2各自独立地表示氢,C1-C6低级烷基或任选被1至3个氟取代的苯基 原子,X 1和X 3各自独立地表示氢或氟,X 2表示卤素或(α){(α)表示(β)(其中R 5表示氢或C 1 -C 3低级 任选被羟基取代的烷基,R 6表示氢或烷氧基羰基,R 7独立地表示氢,甲基或乙基,n表示0或1),哌嗪基,3-甲基哌嗪基,3-苯基哌嗪基或4-甲基哌嗪基} 和----表示单键或双键],其盐和水合物可用作抗肿瘤剂。