申请人:Nihon Bayer Agrochem K.K.
公开号:US06310049B1
公开(公告)日:2001-10-30
Novel pyrazoles of formula (1) wherein R1 represents halogen, C1-6 alkyl, C1-5 haloalkyl, C2-6 alkoxy, C1-4 alkylthio, C2-5 alkenyloxy, C3-5 alkynyloxy, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number) alkylthioalkyl, C1-5 haloalkoxy, C2-6 (total carbon number) alkoxyalkoxy, hydroxy or optionally substituted phenyl, R2 represents hydrogen, halogen, C1-5 alkyl, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number) alkylthioalkyl, C2-6 (total carbon number) alkylsulfinylalkyl, C2-6 (total carbon number alkylsulfonylalkyl or C1-5 haloalkyl, R3 represents hydrogen, C1-5 alkyl, —COR4, COOR5, CH(OR6)2 or CH2Si(R7)3, R4 represents C1-10 alkyl, C1-6 haloalkyl, C2-6 alkenyl, optionally substituted C3-6 cycloalkyl, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number alkylthioalkyl, optionally substituted phenyl, C1-6 haloalkyl, alkylamino, di-(C1-6 alkyl)amino or optionally substituted phenylamino, R5 represents C1-7 alkyl, R6 and R7 represent C1-6 alkyl, and n is 1, 2 or 3, and when n is 2 or 3, the corresponding number (n) of R1 radicals may be the same or different, processes for preparing these compounds and their use as nematicides and anthelmintics.
式(1)中的新型吡唑化合物,其中R1代表卤素、C1-6烷基、C1-5卤代烷基、C2-6烷氧基、C1-4烷基硫基、C2-5烯基氧基、C3-5炔基氧基、C2-6(总碳数)烷氧基烷基、C2-6(总碳数)烷基硫基烷基、C1-5卤代烷氧基、C2-6(总碳数)烷氧基烷氧基、羟基或可选择地取代的苯基;R2代表氢、卤素、C1-5烷基、C2-6(总碳数)烷氧基烷基、C2-6(总碳数)烷基硫基烷基、C2-6(总碳数)烷基磺酰基烷基、C2-6(总碳数)烷基磺基烷基或C1-5卤代烷基;R3代表氢、C1-5烷基、—COR4、COOR5、CH(OR6)2或CH2Si(R7)3;R4代表C1-10烷基、C1-6卤代烷基、C2-6烯基、可选择地取代的C3-6环烷基、C2-6(总碳数)烷氧基烷基、C2-6(总碳数)烷基硫基烷基、可选择地取代的苯基、C1-6卤代烷基、烷基氨基、二(C1-6烷基)氨基或可选择地取代的苯基氨基;R5代表C1-7烷基;R6和R7代表C1-6烷基;n为1、2或3,当n为2或3时,相应数量(n)的R1基团可以相同或不同,以及制备这些化合物的方法以及它们作为线虫杀和驱虫剂的用途。