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    • 6. 发明申请
    • CARBAMOYL-2-PYRROLIDINONE COMPOUNDS
    • 卡巴酸-2-吡咯烷酮化合物
    • WO1989009767A1
    • 1989-10-19
    • PCT/JP1989000401
    • 1989-04-12
    • TAIHO PHARMACEUTICAL COMPANY, LIMITEDKAJITANI, MakotoHASEGAWA, EtsuoKAWAGUCHI, AkihiroYAMAMOTO, JunjiTOIDE, KatsuoHONNA, TakajiYASUMOTO, MitsugiKASAHARA, Nobuo
    • TAIHO PHARMACEUTICAL COMPANY, LIMITED
    • C07D207/26
    • C07D207/27C07D207/26C07D207/273C07D401/12C07D417/12
    • Carbamoyl-2-pyrrolidinone compounds quite useful as an agent for treating senile dementia, or improving brain functions, or activating and protecting brain metabolism, which are represented by formula (2) (wherein R represents a hydrogen atom, a hydroxy group or an optionally hydroxy-substituted lower alkyl group, R represents a phenyl, tetrahydronaphthyl, pyridyl or thiazolyl group optionally substituted by a lower alkoxy group, a lower alkylamino group, a halogen atom or a halogenomethyl group) are disclosed. Also disclosed are novel carbamoyl-2-pyrrolidinone compounds represented by general formula (1), wherein R represents a hydrogen atom, a hydroxy group or an optionally hydroxy-substituted lower alkyl group, and R represents a phenyl, tetrahydronaphthyl, pyridyl or thiazolyl group optionally having a methoxy group or a lower alkylamino group as a substituent, provided that R does not represents an unsubstituted phenyl group when R represents a hydrogen atom or an unsubstituted lower alkyl group.
    • 氨基甲酰基-2-吡咯烷酮化合物作为治疗老年性痴呆或改善脑功能或激活和保护脑代谢的药剂,其由式(2)表示(其中R 1表示氢原子,羟基 或任选羟基取代的低级烷基,R 3表示任选被低级烷氧基,低级烷基氨基,卤素原子或卤代甲基取代的苯基,四氢萘基,吡啶基或噻唑基。 还公开了由通式(1)表示的新型氨基甲酰基-2-吡咯烷酮化合物,其中R 1表示氢原子,羟基或任选羟基取代的低级烷基,R 2表示苯基, 四氢萘基,吡啶基或噻唑基,任选具有甲氧基或低级烷基氨基作为取代基,条件是当R 1表示氢原子或未取代的低级烷基时,R 2不表示未取代的苯基。
    • 8. 发明申请
    • BENZOTHIADIAZINE DERIVATIVE
    • 苯并噻嗪衍生物
    • WO1992020666A1
    • 1992-11-26
    • PCT/JP1992000672
    • 1992-05-22
    • TAIHO PHARMACEUTICAL COMPANY, LIMITEDOHNO, TomoyasuYANO, ShingoFUJIWARA, KosukeAJIOKA, HirofusaYAMAMOTO, NoriyukiYAMADA, ShozoKAJITANI, Makoto
    • TAIHO PHARMACEUTICAL COMPANY, LIMITED
    • C07D285/24
    • C07D417/12C07D285/24
    • A benzothiadiazine derivative represented by general formula (I), a hydrate and acid addition salt thereof, and a remedy for peptic ulcer containing said derivative, said hydrate or said salt as an active ingredient. In formula (I) X represents methylene or a lower alkyl-substituted nitrogen atom; Y and Z represent each methylene or carbonyl; A represents phenylene which may be substituted by methoxycarbonyl; B represents lower alkylene or lower alkenylene; R1 represents hydrogen, acetoxyacetyl, cyclohexylmethyl, or benzyl wherein the benzene ring may be substituted by lower alkoxy, halogen, nitro, lower alkyl, methylenedioxy or hydroxyl; R2 represents lower alkyl or phenyl; and R3 represents hydrogen, halogen or lower alkoxy, provided that the case where X, Y and Z represent each methylene, A represents unsubstituted phenylene, B represents lower alkylene, and R1 represents hydrogen is excluded.
    • 由通式(I)表示的苯并噻二嗪衍生物,其水合物和酸加成盐,以及含有所述衍生物,所述水合物或所述盐作为活性成分的消化性溃疡的药物。 在式(I)中,X表示亚甲基或低级烷基取代的氮原子; Y和Z代表每个亚甲基或羰基; A表示可被甲氧基羰基取代的亚苯基; B表示低级亚烷基或低级亚烯基; 卤素,硝基,低级烷基,亚甲基二氧基或羟基取代的苯环,其中R 1表示氢,乙酰氧基乙酰基,环己基甲基或苄基,其中苯环可被低级烷氧基, R2代表低级烷基或苯基; 并且R 3表示氢,卤素或低级烷氧基,条件是X,Y和Z表示各亚甲基的情况,A表示未取代的亚苯基,B表示低级亚烷基,R 1表示氢。
    • 9. 发明申请
    • THIENOPYRIMIDINE DERIVATIVES
    • 三苯甲基衍生物
    • WO1989002432A1
    • 1989-03-23
    • PCT/JP1988000935
    • 1988-09-16
    • TAIHO PHARMACEUTICAL COMPANY, LIMITEDOGAWA, KazuoYAMAWAKI, IchiroMATSUSHITA, YoichiNOMURA, NaruoOKAZAKI, Issei
    • TAIHO PHARMACEUTICAL COMPANY, LIMITED
    • C07D495/04
    • C07D495/04
    • Thienopyrimidine derivatives represented by general formula (I), wherein R1 and R2, which may be the same or different, each represents a hydrogen atom, a halogen atom, a lower alkyl group, a cyclic alkyl group or a phenyl group, or R1 and R2 may be bound to each other to form an alkylene chain for forming a ring, R3 represents a lower alkyl group or a group of formula (II) (wherein R4 represents a lower alkyl group, a lower alkoxy group or a halogen atom, m represents 0, 1 or 2 and R5 represents a hydrogen atom or a halogen atom) or pharmaceutically acceptable salts thereof, a pharmacological composition containing the same as effective ingredient, and an aldose reductase inhibitor are disclosed.
    • 由通式(I)表示的噻吩并嘧啶衍生物,其中可以相同或不同的R 1和R 2各自表示氢原子,卤素原子,低级烷基,环烷基或苯基,或R 1和 R2可以彼此结合以形成用于形成环的亚烷基链,R 3表示低级烷基或式(II)的基团(其中R 4表示低级烷基,低级烷氧基或卤素原子,m 表示0,1或2,R5表示氢原子或卤素原子)或其药学上可接受的盐,含有与有效成分相同的药理组合物和醛糖还原酶抑制剂。 本发明提供式(I)的噻吩并嘧啶衍生物,其中R 1和R 2相同或不同,各自表示氢,卤素,低级烷基,环烷基或苯基,R 1 和R 2一起形成亚烷基链的环,R 3表示低级烷基或式CHEM的基团(其中R 4为低级烷基,低级烷氧基或卤素,m为0,1或2,R 5为 氢或卤素),Z是氧或硫,或其药学上可接受的盐,含有它们作为活性成分的药物组合物和醛糖还原酶抑制剂。