申请人:Schering Agrochemicals Limited
公开号:US05064844A1
公开(公告)日:1991-11-12
Compounds of formula I ##STR1## and N-oxides thereof, in which Ar is aryl; R.sup.1 and R.sup.2 are the same or different and are hydrogen, alkyl, alkenyl or alkynyl, each of which is optionally substituted, aryl, heterocyclyl, cyano, halogen, nitro, XR.sup.3, S(O).sub.2 NR.sup.4 R.sup.5, CHO and functional derivatives thereof, NR.sup.4 R.sup.5 or CYNR.sup.4 R.sup.5 ; R.sup.3 is hydrogen or optionally substituted alkyl or alkenyl; R.sup.4 and R.sup.5 are the same or different and are hydrogen, optionally substituted alkyl, acyl or aryl, or together with the nitrogen to which they are attached, form a 5 to 7 membered ring which can contain other hetero atoms; X is O, S, S(O).sub.n, OSO.sub.2, YCO or COO; Y is O or S; and n is 1 or 2; have pesticidal activity and especially insecticidal and acaricidal activity. Many of the compounds are novel.
式I的化合物和其N-氧化物,其中Ar是芳基;R1和R2相同或不同,可以是氢、烷基、烯基或炔基,每个基都可以取代为芳基、杂环基、氰基、卤素、硝基、XR3、S(O)2NR4R5、CHO及其它功能衍生物、NR4R5或CYNR4R5;R3是氢或可选取代的烷基或烯基;R4和R5相同或不同,可以是氢、可选取代的烷基、酰基或芳基,或与它们连接的氮原子一起形成一个5到7元环,该环可以含有其它杂原子;X是O、S、S(O)n、OSO2、YCO或COO;Y是O或S;n为1或2。这些化合物具有杀虫和杀螨活性,其中许多化合物是新颖的。