| 摘要 |
<p>Novel pyrazoles of formula (I) wherein R1 represents halogen, C¿1-6? 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, R?2¿ represents hydrogen, halogen, C¿1-5? 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, R?3¿ represents hydrogen, C¿1-5? alkyl, -COR?4, COOR5, CH(OR6)¿2 or CH2Si(R7)3, R4 represents C¿1-10? 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, R?5¿ represents C¿1-7? alkyl, R?6 and R7¿ represent C¿1-6? alkyl, and n is 1, 2 or 3, and when n is 2 or 3, the corresponding number (n) of R?1¿ radicals may be the same or different, processes for preparing these compounds and their use as nematicides and anthelmintics.</p> |
