4-Benzoylisoxazole derivatives and their use as herbicides 4-BENZOYL ISOXAZOLES DERIVATIVES AND THEIR USE AS HERBICIDES

摘要

Benzoyl isosazol of general formula (I);Wherein R represents a hydrogen atom or an ester; R^OneRepresents an alkyl, haloalkyl or an optionally substituted cycloalkyl group; R²Is halogen, any halogenated alkyl, alkenyl or alkynyl group; 1 or more-OR⁵/RTI Nitro, cyano,-CO₂R⁵,-S (O)_pR⁶,-O (CH₂)_mOR⁵,-COR⁵,-NR⁵R⁶, N (R⁸) SO_qR⁷,-CONR⁹R¹⁰Or-OR⁵¹; Optionally substituted phenyl; R³Is-S (O)_pR⁷/RTI X is-N (R⁸)-; n represents 0 or an integer of 1 to 4; R⁵, R⁵¹And R⁶Are each hydrogen, any halogenated alkyl, alkenyl or alkynyl group; Optionally substituted phenyl; Or a cycloalkyl group; R⁷Is an alkyl, alkenyl or alkynyl group optionally substituted with halogen; A cycloalkyl group; Optionally substituted phenyl; Or amino; R⁵Is hydrogen; An alkyl, alkenyl or alkynyl group optionally substituted with halogen; A cycloalkyl group; Optionally substituted phenyl; Or alkoxy; m represents 1, 2 or 3; p represents 0, 1 or 2; q is 0 or 2;