申请人:Ciba-Geigy Corporation
公开号:US05166153A1
公开(公告)日:1992-11-24
Novel N-acylated 2-[4-(halophenoxy)-phenoxy]-ethylcarbamic acid esters of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.5 alkenyl, R.sub.2 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, --CO--R.sub.7 or --NR.sub.8 R.sub.9, R.sub.3 and R.sub.4 independently of one another are hydrogen or methyl, R.sub.5 is chlorine or fluorine, R.sub.6 is either the same substituent as R.sub.5 or is hydrogen, R.sub.7 is C.sub.1 -C.sub.8 alkoxy or --NR.sub.10 R.sub.11, R.sub.8 is C.sub.1 -C.sub.4 alkyl, R.sub.9 is C.sub.1 -C.sub.4 alkyl or R.sub.8 and R.sub.9 together form a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --, R.sub.10 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.11 is hydrogen or C.sub.1 -C.sub.4 alkyl, benzyl, phenyl, or phenyl substituted by halogen or by methyl, or R.sub.10 and R.sub.11 together form a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --; their preparation, their use in pest control, and pesticidal compositions that contain those carbamic acid esters as active ingredient are disclosed.
公式I中的新型N-酰化2-[4-(卤代)苯氧基]-苯氧基-乙酸酯,其中R.sub.1为C.sub.1-C.sub.8烷基或C.sub.3-C.sub.5烯基,R.sub.2为C.sub.1-C.sub.8烷基、C.sub.1-C.sub.8烷氧基、--CO--R.sub.7或--NR.sub.8 R.sub.9,R.sub.3和R.sub.4独立地为氢或甲基,R.sub.5为氯或氟,R.sub.6为与R.sub.5相同的取代基或氢,R.sub.7为C.sub.1-C.sub.8烷氧基或--NR.sub.10 R.sub.11,R.sub.8为C.sub.1-C.sub.4烷基,R.sub.9为C.sub.1-C.sub.4烷基或R.sub.8和R.sub.9共同形成的C.sub.4-C.sub.6烷基链,该链可以被氧、硫或--NCH.sub.3--所中断,R.sub.10为氢或C.sub.1-C.sub.4烷基,R.sub.11为氢或C.sub.1-C.sub.4烷基、苄基、苯基或被卤素或甲基取代的苯基,或R.sub.10和R.sub.11共同形成的C.sub.4-C.sub.6烷基链,该链可以被氧、硫或--NCH.sub.3--所中断;揭示了它们的制备方法、它们在害虫控制中的应用以及包含这些乙酸酯作为活性成分的杀虫剂组合物。