申请人:Ishihara Sangyo Kaisha, Ltd.
公开号:US08039420B2
公开(公告)日:2011-10-18
Conventional many fungicidal compositions have had practical problems such that either a preventive effect or a curing effect is inadequate, the residual effect tends to be inadequate, or the controlling effect against plant diseases tends to be inadequate depending upon the application site, and a fungicidal composition to overcome such problems has been desired. The present invention provides a fungicidal composition containing an acid amide derivative of the formula (I) or a salt thereof, as an active ingredient:
wherein A is phenyl which may be substituted, benzyl which may be substituted, naphthyl which may be substituted, heterocyclic ring which may be substituted, fused heterocyclic ring which may be substituted, or the like; B is heterocyclic ring which may be substituted, fused heterocyclic ring which may be substituted, or naphthyl which may be substituted; each of R1 and R2 which are independent of each other, is alkyl, or the like; R3 is hydrogen, or the like; each of W1 and W2 which are independent of each other, is oxygen or sulfur.
传统的多种杀真菌组合物存在实际问题,例如预防效果或治愈效果不足,残留效果倾向于不足,或者根据应用场所,对植物疾病的控制效果倾向于不足,因此需要一种克服这些问题的杀真菌组合物。本发明提供了一种杀真菌组合物,其含有式(I)的酸酰胺衍生物或其盐作为活性成分:
其中A是苯基,可以是取代基的苯基,取代基的苄基,取代基的萘基,取代基的杂环环或取代基的融合杂环环等;B是取代基的杂环环,取代基的融合杂环环或取代基的萘基;每个独立的R1和R2是烷基或类似物;R3是氢或类似物;每个独立的W1和W2是氧或硫。