申请人:SCHERING AGROCHEMICALS LIMITED
公开号:EP0350237A2
公开(公告)日:1990-01-10
Compounds of formula I
and N-oxides thereof, in which
Ar is aryl;
R¹ and R² are the same or different and are hydrogen, alkyl, alkenyl or alkynyl, each of which is optionally substituted, aryl, heterocyclyl, cyano, halogen, nitro, XR³, S(O)₂NR⁴R⁵, CHO and functional derivatives thereof, NR⁴R⁵ or CYNR⁴R⁵;
R³ is hydrogen or optionally substituted alkyl or alkenyl;
R⁴ and R⁵ 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)n, OSO₂, 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
及其 N-氧化物,其中
Ar 是芳基;
R¹ 和 R² 是相同或不同的,并且是氢、烷基、烯基或炔基(其中每个都是任选取代的)、芳基、杂环基、氰基、卤素、硝基、XR³、S(O)₂NR⁴R⁵、CHO 及其官能衍生物、NR⁴R⁵ 或 CYNR⁴R⁵;
R³ 是氢或任选取代的烷基或烯基;
R⁴和 R⁵ 可以相同或不同,并且是氢、任选取代的烷基、酰基或芳基,或与它们所连接的氮一起形成可包含其他杂原子的 5 至 7 个成员的环;
X 是 O、S、S(O)n、OSO₂、YCO 或 COO;
Y 是 O 或 S;n 是 1 或 2;具有杀虫活性,尤其是杀虫和杀螨剂活性。许多化合物都是新颖的。