Compounds having the formula (I)
(wherein: R1 and R2 are each alkyl or halogen, or they are trimethylene or tetramethylene; R3 is hydrogen or alkyl; A is alkylene; and R4 is optionally substituted phenyloxy or benzyloxy substituted with at least one alkyl, halogen, alkoxy, alkylthio, alkenyl, trifluoromethyl or nitro; optionally substituted phenyl substituted with one or two halogen atoms, alkyl or alkoxy; furyl or thienyl) and their salts are potent fungicidal, insecticidal and acaricidal agents which may be prepared by reacting a compound of formula (IV)
(wherein R' and R2 are as defined and R7 is a leaving group), with a compound of formula (V)
具有式(I)的化合物
其中R1 和 R2 分别是烷基或卤素,或者是三亚甲基或四亚甲基;R3 是氢或烷基;A 是亚烷基;R4 是被至少一个烷基、卤素、烷氧基、烷
硫基、烯基、三
氟甲基或硝基取代的任选取代的苯氧基或苄氧基;被一个或两个卤素原子、烷基或烷氧基取代的任选取代苯基;
呋喃基或
噻吩基)及其盐类是强效的杀真菌、杀虫和
杀螨剂,可通过与式 (IV) 化合物反应制得
(其中 R' 和 R2 定义相同,R7 为离去基团)与式(V)化合物反应制得