Derivatives of N-methylcarbamate, process for preparing the same and insecticide containing the same
申请人:AGRO-KANESHO CO., LTD.
公开号:EP0355709A2
公开(公告)日:1990-02-28
An insecticide having high insecticidal activities against various harmful insects, which is low in toxicity to warm-blooded animals and fishes to be used safely. The insecticide comprises a derivative of 2,3-dihydro-2,2-dimethylbenzofuran-7-yl N-(substituted sulfonylcarbamoyl)-N-methylcarbamate represented by the general formula I
wherein X stands for a halogen atom or a group -NHR where R is an alkyl group, cycloalkyl group, lower alkenyl group, lower alkynyl group or
(where Z is a hydrogen atom, halogen atom, alkyl group, alkoxy group or alkoxycarbonyl group), aralkyl group, a 5-membered or 6-membered heterocyclic group, or an alkoxy group.
一种杀虫剂,对各种有害昆虫具有很高的杀虫活性,对温血动物和鱼类毒性低,可安全使用。该杀虫剂包括由通式 I 所代表的 2,3-二氢-2,2-二甲基苯并呋喃-7-基 N-(取代的磺酰氨基甲酰基)-N-甲基氨基甲酸酯的衍生物
其中 X 代表卤素原子或基团 -NHR 其中 R 是烷基、环烷基、低级烯基、低级炔基或(其中 Z 是氢原子、环烷基、低级烯基、低级炔基)。
(其中 Z 为氢原子、卤素原子、烷基、烷氧基或烷氧羰基)、芳烷基、5 元或 6 元杂环基团或烷氧基。