申请人:Idemitsu Kosan Co., Ltd.
公开号:US05262420A1
公开(公告)日:1993-11-16
A pyridine compound of the formula ##STR1## wherein X is a hydrogen atom, a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, a haloalkyl group having 1 to 4 carbon atoms or a haloalkoxyl group having 1 to 4 carbon atoms, n is 1 to 5, and when n is 2 or more, Xs may be identical to or different from each other, A is an alkyl residue or alkene residue in which a portion connecting the aryl group with the 4-position of the pyridyl group has 3 to 8 carbon atoms, or an alkapolyene residue in which said portion has 4 to 8 carbon atoms and 2 to 4 double bonds; the alkyl residue, alkene residue, and alkapolyene residue may have an alkyl side chain having 1 to 4 carbon atoms, an alkylidene side chain having 1 to 4 carbon atoms or 1 to 16 halogen atoms, and when there are 2 or more side chains, the side chains may be identical to or different from each other, and R.sup.1 and R.sup.2 are each a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or salts thereof. The pyridine compounds and salts thereof exhibit a strong insecticidal and miticidal activity and are low in residuality and accumulativity and are thus useful as insecticides and miticides for the control of pests in agriculture and horticulture.
一种吡啶化合物的公式为##STR1##其中X是氢原子,卤素原子,具有1至4个碳原子的烷基,具有1至4个碳原子的烷氧基,具有1至4个碳原子的卤代烷基或具有1至4个碳原子的卤代烷氧基,n为1至5,当n为2或更多时,X可以相同或不同,A是连接芳基与吡啶基4位的部分具有3至8个碳原子的烷基残基或烯烃残基,或具有4至8个碳原子和2至4个双键的烯丙聚烯残基;烷基残基,烯烃残基和烯丙聚烯残基可以具有具有1至4个碳原子的烷基侧链,具有1至4个碳原子或1至16个卤素原子的烷基侧链,当存在2个或更多侧链时,侧链可以相同或不同,R.sup.1和R.sup.2分别是氢原子或具有1至6个碳原子的烷基或其盐。该吡啶化合物及其盐具有强烈的杀虫和杀螨活性,并且残留性和积累性低,因此可用作农业和园艺中害虫的杀虫剂和杀螨剂。