申请人:ZENECA LIMITED
公开号:EP0506269A1
公开(公告)日:1992-09-30
A compounds of formula (I):
wherein R1 and R2 are independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, halogen, haloalkyl, alkoxy, alkenoxy, alkoxyalkyl, haloalkoxy, alkylthio, cyano, nitro, amino, NR4R5, hydroxy, acylamino, -CO2R3, -O(CH2)mCO2R3, phenyl, phenoxy, benzyl or benzyloxy, the phenyl group or phenyl moiety of the benzyl group being optionally substituted in the ring; or R1 and R2 when taken together form a 5- or 6-membered ring; m is 1 or 2; R3 and R5 are hydrogen or C₁₋₄ alkyl; R4 is C₁₋₄ alkyl; n is 0 or 1; X is oxygen or sulphur; Y is hydrogen when n is 0; or Y is oxygen or sulphur when n is 1; are useful as nematicides.
一种式(I)化合物:
其中 R1 和 R2 独立地为氢、烷基、烯基、炔基、环烷基、烷基环烷基、卤素、卤代烷基、烷氧基、烯氧基、烷氧基烷基、卤代烷氧基、烷硫基、氰基、硝基、氨基、NR4R5、羟基、酰氨基、-CO2R3、-O(CH2)mCO2R3、苯基、苯氧基、苄基或苄氧基,苯基或苄基的苯基在环中被任选取代;或 R1 和 R2 共同形成 5 或 6 元环;m 为 1 或 2;R3 和 R5 为氢或 C₁₋₄烷基;R4 为 C₁₋₄烷基;n 为 0 或 1;X 为氧或硫;当 n 为 0 时,Y 为氢;或当 n 为 1 时,Y 为氧或硫;可用作杀线虫剂。