申请人:Nissan Chemical Industries, Ltd.
公开号:US04874861A1
公开(公告)日:1989-10-17
Novel 3(2H)-pyridazinone derivatives having the general formula (I): ##STR1## wherein, R denotes a straight or branched C.sub.1 to C.sub.6 alkyl; A denotes a straight or branched C.sub.1 to C.sub.6 alkyl or a halogen; X denotes oxygen or sulfur atom; Q denotes a group; ##STR2## when A is a straight or branched C.sub.1 to C.sub.6 alkyl, and Q denotes a group: ##STR3## when A is a halogen atom; R.sup.1 and R.sup.2 denote each independently hydrogen, a lower alkyl, a lower haloalkyl, or 4-tert-butylphenyl; B denotes --CR.sup.6 .dbd.CR.sup.7 --, --CR.sup.6 R.sup.7 O--, or ##STR4## (wherein, R.sup.6 and R.sup.7 denote various specific organic radicals. A process for preparation of said derivatives is also provided. These derivatives are useful as an active ingredient of insecticidal, acaricidal, nematicidal and/or fungicidal compositions for agricultural and horticultural uses as well as of expellent compositions for ticks parasitic on animals.
新型3(2H)-吡啶并嗪酮衍生物具有通式(I):##STR1## 其中,R代表直链或支链的C.sub.1到C.sub.6烷基;A代表直链或支链的C.sub.1到C.sub.6烷基或卤素;X代表氧或硫原子;Q代表一个基团;##STR2## 当A是直链或支链的C.sub.1到C.sub.6烷基,且Q代表一个基团:##STR3## 当A是卤素原子时;R.sup.1和R.sup.2分别独立地代表氢、低烷基、低卤代烷基或4-叔丁基苯基;B代表--CR.sup.6 .dbd.CR.sup.7 --,--CR.sup.6 R.sup.7 O--,或##STR4##(其中,R.sup.6和R.sup.7代表各种特定的有机基团)。还提供了一种制备所述衍生物的方法。这些衍生物可用作农业和园艺用杀虫、杀螨、杀线虫和/或杀真菌组合物的活性成分,以及用于驱除寄生在动物身上的蜱的驱虫剂组合物。