Dialkoxymethylimidazolidine derivatives, preparation thereof, insecticides containing same as an effective ingredient and intermediates therefor
申请人:MITSUI TOATSU CHEMICALS, Inc.
公开号:EP0455000A1
公开(公告)日:1991-11-06
Dialkoxymethylimidazolidine derivatives of the formula (1)
wherein Z represents a 2-chloropyridin-5-yl group or a 2-chlorothiazol-5-yl group, R₁ and R₂, respectively, represent a lower alkyl group having from 1 to 6 carbon atoms, or a lower haloalkyl group having from 1 to 3 carbon atoms or a lower alkyl group having from 1 to 3 carbon atoms and substituted with a lower alkoxy group having from 1 to 3 carbon atoms, or R₁ and R₂are joined to form a cyclic alkylene group having from 2 to 3 carbon atoms, and n is a value of 2 or 3, are described. Also, a preparation process of the derivatives and insecticidal compositions comprising the same are set forth. In addition, novel intermediate compounds of the formula (2) useful in preparing the derivatives of the formula (1) are also described along with their preparation process
式(1)的二烷氧基甲基咪唑烷衍生物
其中 Z 代表 2-氯吡啶-5-基团或 2-氯噻唑-5-基团,R₁ 和 R₂ 分别代表具有 1 至 6 个碳原子的低级烷基、或具有 1 至 3 个碳原子的低级卤代烷基,或具有 1 至 3 个碳原子并被具有 1 至 3 个碳原子的低级烷氧基取代的低级烷基,或 R₁ 和 R₂ 连接形成具有 2 至 3 个碳原子的环烯基,且 n 的值为 2 或 3。此外,还阐述了这些衍生物的制备工艺和包含这些衍生物的杀虫组合物。此外,还介绍了用于制备式(1)衍生物的新型式(2)中间体化合物及其制备工艺。