Disclosed is a method for producing a 3-(substituted oxy)-4-pyridazinol derivative represented by the general formula (I), which comprises reacting a compound represented by the general formula (III) with a compound represented by the general formula (IV) in the presence or absence of a base and in the presence or absence of a solvent. According to the present invention, a 3-(substituted oxy)-4-pyridazinol derivative represented by the general formula (I) can be produced in high yield and with high selectivity.
本发明公开了一种制备通式(I)所表示的3-(取代氧基)-4-
吡啶嗪醇衍
生物的方法,其中包括在存在或不存在碱和溶剂的情况下,将通式(III)所表示的化合物与通式(IV)所表示的化合物反应。根据本发明,可以高产率、高选择性地制备通式(I)所表示的3-(取代氧基)-4-
吡啶嗪醇衍
生物。