NOVEL 4-BENZOYLISOXAZOLE DERIVATIVES, COMPOSITIONS CONTAINING THEM, PROCESSES FOR THEIR PREPARATION, INTERMEDIATES IN THEIR AND THEIR USE AS HERBICIDES

摘要

4-BENZOYLISOXAZOLE DERIVATIVES OF FORMULA (I):(FORMULA I)WHEREIN R REPRESENTS HYDROGEN OR ESTER;@R1 REPRESENTS ALKYL, HALOALKYL OR OPTIONALLY SUBSTITUTED CYCLOALKYL;@R2 REPRESENTS HALOGEN, OPTIONALLY HALOGENATED ALKYL, ALKENYL OR ALKYNYL; ALKYL SUBSTITUTED BY ONE OR MORE GROUPS -OR5; NITRO, CYANO, -CO2R5, -S(O)PR6, -O(CH2)MOR5, -COR5, -NR5R6, -N(R8)SOQR7, -CONR9R10 OR -OR51;@OPTIONALLY SUBSTITUTED PHENYL;@R3 REPRESENTS -S(O)QR7;@X REPRESENTS -N(R8)-;@N REPRESENTS ZERO OR AN INTEGER FROM ONE TO FOUR;@R5, R51 AND R6 INDEPENDENTLY REPRESENT HYDROGEN, OPTIONALLY HALOGENATED ALKYL, ALKENYL, ORALKYNYL; OPTIONALLY SUBSTITUTED PHENYL; OR CYCLOALKYL;@R7 REPRESENTS ALKYL, ALKENYL OR ALKYNYL OPTIONALLY SUBSTITUTED BY HALOGENS; CYCLOALKYL; OPTIONALLY SUBSTITUTED PHENYL; OR AMINO;@R8 REPRESENTS HYDROGEN; ALKYL, ALKENYL OR ALKYNYL OPTIONALLY SUBSTITUTED BY HALOGENS, CYCLOALKYL; OPTIONALLY SUBSTITUTED PHENYL; OR ALKOXY;@M IS 1, 2 OR 3; P IS 0, OR 2; AND Q IS ZERO OR TWO;@AND THEIR USE AS HERBICIDES IS DESCRIBED.