制备包含啶南平农药的液体可乳化配制剂的方法

本发明涉及制备包含如下文所定义的式I啶南平(pyripyropene)农药的液体非水可乳化配制剂的方法，所述啶南平农药溶于包含表面活性剂的芳族烃或烃混合物中，所述表面活性剂在用水稀释时将乳液稳定化，所述方法包括如下文所述的步骤i)和ii)：i)将至少种表面活性剂和式I化合物溶于有机溶剂或溶剂混合物中以得到所述至少种表面活性剂和式I化合物的清澈溶液；ii)将溶液加热至至少40℃的温度。 The present invention relates to a method for producing a liquid non-aqueous emulsifiable formulation comprising a pyripyropene pesticide of the formula (I) as defined below which is dissolved in an aromatic hydrocarbon or hydrocarbon mixture containing surfactants, which stabilize the emulsion upon dilution with water, which method comprises the steps i) and ii) as described hereinafter: i) dissolving the at least one surfactant and the compound of formula (I) in the organic solvent or solvent mixture to obtain a clear solution of the at least one surfactant and the compound of the formula (I); ii) heating the solution to a temperature of at least 40° C.