[Probelm]
To provide a stable industrially-manufactured intermediate, enabling an industrially stable supply of 2-pyridyl-benz[d][1,3]oxazine to be provided.
[Solution]
The compound represented by formula (6) (wherein M represents sodium or potassium).
[参考文献]
提供一种稳定的工业化生产的中间体,使 2-
吡啶基-苯并[d][1,3]恶嗪能够在工业上稳定供应。
[解决方案]
式(6)代表的化合物(其中 M 代表
钠或
钾)。