[EN] METHOD FOR PRODUCING PYRIDAZINE COMPOUND<br/>[FR] PROCÉDÉ DE PRODUCTION D'UN COMPOSÉ DE PYRIDAZINE
申请人:SUMITOMO CHEMICAL CO
公开号:WO2014188863A1
公开(公告)日:2014-11-27
A pyridazine compound represented by formula [1]: which is useful as an active ingredient of a plant disease control agent can be produced, by steps of obtaining a compound represented by formula [3]: by reacting a compound represented by formula [4]: with a compound represented by formula [5]: obtaining a compound represented by formula [2]: by deprotecting the compound [3]; and reacting the compound [2] with a chlorinating agent.
由公式[1]表示的吡啶嗪化合物,可作为植物病害控制剂的活性成分,可以通过以下步骤制备:通过将公式[4]表示的化合物与公式[5]表示的化合物反应获得公式[3]表示的化合物;通过去保护化合物[3]得到公式[2]表示的化合物;然后将化合物[2]与氯化剂反应。