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    • 6. 发明授权
    • Novel fused derivatives of 2-pyridones
    • 2-吡啶酮的新型融合衍生物
    • US4186200A
    • 1980-01-29
    • US876517
    • 1978-02-09
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • A61K31/44C07D213/64C07D213/74C07D213/89C07D455/02C07D471/04C07D498/04C07D513/04A61K31/415
    • C07C255/00C07D213/64C07D213/89C07D471/04C07D513/04
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a hydrogen atom, a lower alkyl group, or a phenyl lower alkyl group; said R.sub.1 and R.sub.2 may combine with each other to form a trimethylene group or a tetramethylene group; R.sub.3 represents a hydrogen atom, a lower alkyl group, a phenyl group, or a phenyl lower alkyl group; X represents an oxygen atom, a sulfur atom, an imino group, or a group shown by ##STR2## wherein m represents 1 or 2 and R.sub.4 represents a lower alkyl group, a hydroxy lower alkyl group, a cycloalkyl group or a phenyl lower alkyl group; and Y represents an ethylene group which may be substituted by lower alkyl group, a trimethylene group, a tetramethylene group, a vinylene group which may be substituted by a lower alkyl group, or ##STR3## wherein R.sub.5 represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, or a phenyl group; said X is the group shown by ##STR4##when one of said R.sub.1 and R.sub.2 is a lower alkyl group and the other is a hydrogen atom, and said Y is an ethylene group, and the pharmacologically acceptable non-toxic salts thereof. The compounds described above are strong analgesic anti-inflammatory agents.
    • 式中,R 1和R 2中的一个表示低级烷基,苯基,卤代苯基或低级烷氧基苯基,另一方表示氢原子,低级 烷基或苯基低级烷基; 所述R1和R2可以相互结合形成三亚甲基或四亚甲基; R3表示氢原子,低级烷基,苯基或苯基低级烷基; X表示氧原子,硫原子,亚氨基或由下式表示的基团,其中m表示1或2,R4表示低级烷基,羟基低级烷基,环烷基或苯基低级烷基 组; Y表示可以被低级烷基,三亚甲基,四亚甲基,可被低级烷基取代的亚乙烯基取代的亚乙基,或者R5表示氢原子的低级烷基 基,三氟甲基或苯基; 说X是所示的组