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    • 3. 发明授权
    • Triterpene derivatives and remedies for liver diseases
    • 三萜衍生物和肝病的补救措施
    • US06593364B2
    • 2003-07-15
    • US09921983
    • 2001-08-06
    • Kazue SasakiNobuto MinowaShoji NishiyamaHiroyuki Kuzuhara
    • Kazue SasakiNobuto MinowaShoji NishiyamaHiroyuki Kuzuhara
    • A61K31215
    • C07J63/008C07J63/00Y10S514/893Y10S514/894
    • A triterpene derivative useful for the treatment of hepatic disorders is disclosed. This compound comprises as an active ingredient a triterpene derivative represented by the following formula (I) or a salt thereof: wherein R1 represents a hydroxyl group, arylmethyloxy, lower alkoxy, or lower alkanoyloxy, R2 represents lower alkyl, lower alkenyl, —CH2OR5, formyl, —COOR6, or —CH2N(R7)R8, or R1 and R2 may combine with each other to form —O—C(R9)R10—O—CH2—, R3 and R4, which may be the same or different represent a hydrogen atom, a hydroxyl group, lower alkyl, lower alkenyl, aryl, hydroxymethyl, —N(R11)R12, formyl, —COOR6, or —OR13, or R3 and R4 may combine with each other to form oxo, hydroxyimino, or alkylidene and X represents O, CH2, or NH.
    • 公开了用于治疗肝脏疾病的三萜衍生物。 该化合物包含作为活性成分的下式(I)表示的三萜衍生物或其盐:其中R1表示羟基,芳基甲氧基,低级烷氧基或低级烷酰氧基,R2表示低级烷基,低级烯基,-CH2OR5, 甲酰基,-COOR 6或-CH 2 N(R 7)R 8,或R 1和R 2可以彼此结合形成-OC(R 9)R 10 -O-CH 2 - ,R 3和R 4,其可以相同或不同,表示氢 原子,羟基,低级烷基,低级烯基,芳基,羟甲基,-N(R 11)R 12,甲酰基,-COOR 6或-OR 13或R 3和R 4可以彼此结合形成氧代,羟基亚氨基或亚烷基, X表示O,CH 2或NH。