[EN] PREPARATION OF COMPOUNDS HAVING PESTICIDAL ACTIVITY<br/>[FR] PRÉPARATION DE COMPOSÉS AYANT UNE ACTIVITÉ PESTICIDE
申请人:CORTEVA AGRISCIENCE LLC
公开号:WO2021231196A1
公开(公告)日:2021-11-18
A method of forming a compound of formula (I) as described herein is provided. Some embodiments of the compound of formula (I) are known to have herbicidal activity. The method comprises combining a compound of formula (II) and a compound of formula (IIIa) or (IIIb), each as described herein, or a salt or ester thereof in a liquid mixture comprising the compounds of formula (II), formula (IIIa) or (IIIb), water, a non-aqueous solvent, a surfactant, a catalyst, and a ligand at certain temperature, pH, and HLB ranges to form a chemical reaction product mixture comprising the compound of formula (I) and by-products.
本文提供了一种制备式(I)化合物的方法。其中,式(I)化合物的某些实施形式已知具有除草活性。该方法包括在液体混合物中,将式(II)化合物和式(IIIa)或(IIIb)化合物的盐或酯,每个化合物的描述均在本文中给出,与水、非水溶剂、表面活性剂、催化剂和配体在特定的温度、pH和HLB范围内混合,形成化学反应产物混合物,其中包括式(I)化合物和副产物。