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    • 5. 发明授权
    • Quinoline and quinazoline compounds useful in therapy
    • 喹啉和喹唑啉化合物可用于治疗
    • US06649620B2
    • 2003-11-18
    • US10252852
    • 2002-09-23
    • Alan John CollisDavid Nathan Fox
    • Alan John CollisDavid Nathan Fox
    • C07D23994
    • C07D401/04C07D239/95C07D401/14C07D403/04C07D405/12C07D405/14C07D471/04
    • Compounds of formula I, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents an aryl group or a heteroaryl group, optionally substituted by C1-4 alkyl or SO2NH2; R3 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent, or represents a cyclic group of formula Ia,  or represents a chain of formula Ib,  and pharmaceutically acceptable salts thereof, are useful in the treatment of a variety of disorders including benign prostatic hyperplasia.
    • 式I化合物,其中R 1表示任选被一个或多个氟原子取代的C 1-4烷氧基; R 2表示任选被C 1-4烷基或SO 2 NH 2取代的芳基或杂芳基; R 3, 表示含有至少一个选自N,O和S的杂原子的4-,5-,6-或7-元杂环,所述环任选地与苯环稠合或含有5或6元杂环 至少一个选自N,O和S的杂原子,整个环系统任选被取代; X代表CH或N; 或不代表式Ia的环状基团,或表示式Ib的链和其药学上可接受的盐可用于治疗各种障碍,包括良性前列腺增生。
    • 8. 发明授权
    • Quinazoline derivatives and drugs
    • 喹唑啉衍生物和药物
    • US06794389B2
    • 2004-09-21
    • US10239750
    • 2002-09-25
    • Masahiko OkanaKazuya Mori
    • Masahiko OkanaKazuya Mori
    • C07D23994
    • C07D215/42
    • There is provided an excellent novel analgesic having an analgesic effect which is effective widely against a pain including a chronic pain or an allodynia accompanied with herpes zoster by acting on a nociceptin receptor. The present invention relates to a compound represented by the following formula: or a salt thereof. In the formula, X and Y are same or different and each represents a nitrogen atom or CH; R1 represents a hydrogen atom or alkyl and the like; A1 and A2 are same or different and each represents a single bond or a divalent aliphatic hydrocarbon group; Q represents a single bond, cycloalkylene group, phenylene group or divalent heterocyclic group; R2A, R2B, R2C and R2D are same or different and each represents a hydrogen atom, alkyl or phenyl; E represents a ethenylene group or —NRCO— (in which R is hydrogen or alkyl) and the like; R3 represents a phenyl group or a heterocyclic group; R4 and R5 are same or different and each represents a hydrogen atom, alkyl, alkoxy, aralkyloxy, halogen, nitro, hydroxy, alkoxycarbonyl, —NR6R7 (in which R6 and R7 are same or different and each represents a hydrogen atom or alkyl) and the like.
    • 提供了一种具有镇痛效果的优异的新型止痛剂,其通过作用于伤害感受肽受体而广泛地对抗包括伴有带状疱疹的慢性疼痛或异常性疼痛的疼痛。本发明涉及由下式表示的化合物:或 其中X和Y相同或不同,分别表示氮原子或CH; R 1表示氢原子或烷基等; A 1和A 2相同或不同,各自表示单键或二价脂族烃基; Q表示单键,亚环烷基,亚苯基或二价杂环基; R 2A,R 2B,R 2C和R 2D相同或不同,各自表示氢原子,烷基或苯基; E表示亚乙基或-NRCO-(其中R是氢或烷基)等; R 3表示苯基或杂环基; R 4和R 5相同或不同,各自表示氢原子,烷基,烷氧基,芳烷氧基,卤素,硝基,羟基,烷氧基羰基,-NR 6 R 7(其中R 6, 和R 7相同或不同,各自表示氢原子或烷基)等。
    • 10. 发明授权
    • Substituted quinazoline derivatives
    • 取代喹唑啉衍生物
    • US06384223B1
    • 2002-05-07
    • US09564491
    • 2000-05-04
    • Constantine Gletsos
    • Constantine Gletsos
    • C07D23994
    • C07D239/94
    • This invention provides a process for preparing compounds of formula 1: wherein: X is phenyl optionally substituted with one or more substituents selected from the group consisting of halogen, alkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, hydroxy, trifluoromethyl, cyano, nitro, carboxy, carboalkoxy of 2-7 carbon atoms, carboalkyl of 2-7 carbon atoms, amino, and alkanoylamino of 1-6 carbon atoms; R and R1 are each, independently, hydrogen, halogen, alkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, hydroxy, or trifluoromethyl; R2 is hydrogen, alkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, hydroxy, trifluoromethyl; R3 is independently hydrogen, alkyl of 1-6 carbon atoms, carboxy, carboalkoxy of 1-6 carbon atoms, phenyl, or carboalkyl of 2-7 carbon atoms; n=2-4; or a pharmaceutically acceptable salt thereof, with the proviso that each R3 of Y may be the same or different.
    • 本发明提供了制备式1化合物的方法:其中:X为任选被一个或多个选自卤素,1-6个碳原子的烷基,1-6个碳原子的烷氧基,羟基, 三氟甲基,氰基,硝基,羧基,2-7个碳原子的烷氧基,2-7个碳原子的烷基,氨基和1-6个碳原子的烷酰基氨基; R和R1各自独立地为氢,卤素, -6个碳原子的烷氧基,1-6个碳原子的烷氧基,羟基或三氟甲基; R2是氢,1-6个碳原子的烷基,1-6个碳原子的烷氧基,羟基,三氟甲基; R3独立地是氢, -6个碳原子,羧基,1-6个碳原子的烷氧基,苯基或2-7个碳原子的烷基; n = 2-4;或其药学上可接受的盐,条件是Y的每个R 3可以是 相同或不同