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    • 8. 发明授权
    • Nitrogen-containing heterocyclic compound and method for producing same
    • 含氮杂环化合物及其制造方法
    • US08809544B2
    • 2014-08-19
    • US14175904
    • 2014-02-07
    • Nippon Soda Co., Ltd.
    • Koichi KutoseHiroki InoueShiro Tsubokura
    • C07D213/00C07D213/75C07D213/89
    • C07D213/89C07D213/75
    • There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m≦4.)
    • 提供了可用作农药等的合成中间体的含氮杂环化合物,例如由式(1)表示的取代的氨基 - 吡啶-N-氧化物化合物; 和含氮杂环化合物的制造方法。 (式(1)中,R 1和R 2各自表示氢原子或未取代或取代的烷基; R 3表示氢原子,未取代或取代的烷基羰基等; R 4表示未取代或取代的烷基羰基,未取代的 或取代的芳基羰基等; A表示羟基,硫醇基等; m表示1〜4的整数中的任一个; k表示0〜3的整数中的任一个; k + m< 1l; 4。 )