Acid compound 1 - (2-amino-4-thiazolyl) - 1 - (isotiazolil) pyrazole - 4 - IL - acetic replaced or its salts, their preparation process, composition, herbicide or plant growth regulator.Process for combating weeds or for regulating the growth of plants and use of compounds or their salts.

摘要

1H-Pyrazole compounds (I) or their salts are new. 1H-Pyrazole compounds of formula (I) or their salts are new. Het : a 5 membered heteroaryl residue with two heteroatoms, where one of the heteroatom is in the ring is N and the other is S, and the N in the ring is in 1,3-position to the ring-C-atom, which is bonded to the pyrazole residue; R 1H or hydrolysable residue; either R 2, R 3H, halo or (1-6C)-alkyl (which is optionally substituted by at least one halo, (1-4C)-alkoxy, (1-4C)-alkylthio or (1-4C)-haloalkoxy); or R 2R 3C : saturated or partially unsaturated 3-6C-carbocyclic ring (optionally substituted by at least one halo or (1-4C)-alkyl); R 4(1-6C)-alkyl, (2-6C)-alkenyl or (2-6C)-alkynyl (all optionally substituted by at least one halo, CN, OH, (1-4C)-alkoxy, (1-4C)-haloalkoxy, (1-4C)-alkoxy-(1-4C)-alkoxy or (1-4C)-alkylthio), (3-9C)-cycloalkyl (optionally substituted by halo, CN, (1-4C)-alkyl, (1-4C)-haloalkyl, (1-4C)-alkoxy, (1-4C)-alkoxy-(1-4C)-alkoxy or (1-4C)-alkylthio), H, halo or CN, or (5-9C)-cycloalkenyl, (5-9C)-cycloalkynyl (optionally substituted by at least one halo, (1-4C)-alkyl, (1-4C)-haloalkyl, (2-4C)-alkenyl, (2-4C)-alkynyl, (1-4C)-alkoxy, (1-4C)-haloalkoxy or (1-4C)-alkylthio), phenyl (optionally substituted by at least one halo, CN, nitro, carboxy, (1-4C)-alkyl, (1-4C)-haloalkyl, (2-4C)alkenyl, (2-4C)-alkynyl, (1-4C)-alkoxy, (1-4C)-haloalkoxy, (1-4C)-alkoxy-(1-4C)-alkoxy, (1-4C)-alkylthio, (1-4C)-alkanoyl, (1-4C)-haloalkanoyl, [(1-4C)-alkoxy]-carbonyl or [(1-4C)-haloalkoxy]-carbonyl), (1-6C)-alkanoyl (optionally substituted by at least one halo, CN, (1-4C)-alkoxy, (1-4C)-haloalkoxy, (1-4C)-alkoxy-(1-4C)-alkoxy or (1-4C)-alkylthio), (3-6C)-cycloalkyl (optionally substituted by halo, CN, (1-4C)-alkyl or (1-4C)-haloalkyl), [(1-4C)-alkoxy]-carbonyl (optionally substituted by at least one halo, CN, (1-4C)-alkoxy, (1-4C)-haloalkoxy, (1-4C)-alkoxy-(1-4C)-alkoxy or (1-4C)-alkylthio) or [(3-9C)-cycloalkoxy]-carbonyl (optionally substituted by at least one halo, (1-4C)-alkyl, (1-4C)-haloalkyl, (2-4C)-alkenyl, (2-4C)-alkynyl, (1-4C)-alkoxy, (1-4C)-haloalkoxy or (1-4C)-alkylthio); R 56-30C, preferably 6-20C-aryl (optionally substituted), or heteroaryl with 1-4 heteroatoms of N, O or S (optionally substituted by a substituent containing 1-30C-atoms) or (R 6) n; and R 6(3-9C)-cycloalkyl or (5-9C)-cycloalkenyl (both optionally substituted by halo, (1-4C)-alkyl or (1-4C)-haloalkyl), halo, OH, amino, nitro, carboxy, CN, carbamoyl, (1-6C)-alkyl, (1-6C)-haloalkyl, (1-4C)-alkoxy-(1-4C)-alkyl, (1-4C)-alkylthio-(1-4C)-alkyl, mono or di-[(1-4C)alkyl]-aminoalkyl, hydroxy-(1-4C)-alkyl, (2-6C)-alkenyl, (2-6C)-haloalkenyl, (2-6C)-alkynyl, (2-6C)-haloalkynyl, (1-6C)-alkoxy, (1-6C)-haloalkoxy, (1-4C)-alkoxy-(1-4C)-alkoxy, (1-6C)-alkylthio, (1-6C)-haloalkylthio, [(1-6C)-alkoxy]-carbonyl, [(1-6C)-haloalkoxy]-carbonyl, (1-6C)-alkanoyl, (1-6C)-haloalkanoyl, mono- or di-[(1-4C)alkyl]-aminocarbonyl, mono- or di-[(1-6C)-acyl]-amino, mono- or di-[(1-4C)alkyl]-(1-6C)-haloalkylsulfinyl, (1-6C)-alkylsulfonyl, or (1-6C)-haloalkylsulfonyl, when n is 1 or greater than 1; and n : 0-2. An independent claim is included for the preparation of (I). [Image] ACTIVITY : Herbicide; Plant Growth Regulant. MECHANISM OF ACTION : None given.