| 摘要 |
The new fungicidal phenylpyrazoles are of formula I or Ib: <IMAGE> in which: X = H, hal, NO2, CN, SCN, (C1-C4)alkyl, (C1-C4)alkenyl, (C1-C4)alkynyl, (C1-C4)alkoxy, (C1-C4)alkylthio, phenyl, phenoxy, monoalkyl- or dialkyl- or phenylamino, alkylcarbonyl, carbamoyl, carboxyl, benzoyl, alkylsulphinyl or alkylsulphonyl; Y, Z = H, hal, OH, NO2, NO, CN, SCN, (C1-C4)alkyl, (C1-C4)alkenyl, (C1-C4)alkynyl, (C1-C4)alkoxy, (C1-C4)alkylthio, phenyl, phenoxy, monoalkyl- or dialkyl- or phenylamino, alkylcarbonyl, carbamoyl, carboxyl, benzoyl, alkylsulphinyl or alkylsulphonyl, and the like; Y, Z can also form a bridge containing 1 to 4 atoms, one at least of which may be an optionally substituted heteroatom; R is H, Hal, NO2, (halo)alkyl, phenyl, S(O)mR1, CH2NR3, (CH2)m R4, CH(R5)XR6, CHR7R8, C(X)R10, COXR19, and the like. Products which can be used as fungicides in agriculture. |
