HERBICIDI

HERBICIDI - Ovaj pronalazak odnosi se na derivate 4-ben-zoilizo-oksazola formule (I) gde predstavlja atom vodonika ili grupu CO2R4; R1 predstavlja alkil, haloalkil ili, ako je poželjno, supstituisani cikloalkil; R2 predstavlja halogen, ako je poželjno halogenovani alkil, haloalkil, alkenil ili alkinil, alkil supstituisan jednom ili više OR5 grupa; ili grupu odabranu između nitro, cijano, CO2R3, S(0)pR6, 0(CH2)mOR3, COR5, NR6tR62, N(R8)S02R7, OR3, OSO2R7 i (CR9R,(5,-S(0)4R7; R3 predstavlja S(0)qR7; X predstavlja (CR9R10),; n predstavlja nulu ili umnožak od jedan do četiri; R predstavlja alkil ili haloalkil; R3 predstavlja, ako je poželjno halogenovani alkil, alkenil ili alkinil; R6, R61 i R62, koju mogu biti isti ili različiti, predstavljaju alkil, haloalkil, ili ako je poželjno supstituisani fenil; R7 predstavlja po izboru halogenovani alkil, alkenil ili alkinil, ili ako je poželjno supstituisani fenil ili benzil; R8 predstavlja vodonik ili ako se želi halogenovani alkenil ili alkinil; R9 i R10, koji mogu biti isti ili različiti predstavljaju vodonik, alkil, haloalkil ili ako se želi supstituisani fenil; p predstavlja nulu, jedan ili dva; q predstavlja nulu, jedan ili dva; m predstavlja 1, 2 ili 3; t predstavlja neki umnožak od 1 do 4; kao i na njihove u poljoprivredi prihvatljive soli i na njihovu primenu ka herbicida. The invention relates to 4-benzoylisoxazole derivatives of formula (I): wherein: R represents the hydrogen atom or a group -CO2R ; R represents alkyl, haloalkyl or optionally substituted cycloalkyl; R represents halogen, optionally halogenated alkyl, alkenyl or alkynyl, alkyl substituted by one or more groups -OR ; or a group selected from nitro, cyano, -CO2R , -S(O)pR , -O(CH2)mOR , -COR , -NR R , -N(R )SO2R , -OR , -OSO2R and -(CR R )t-S(O)qR ; R represents -S(O)qR ; X represents -(CR R )t-; n represents zero or an integer from one to four; R represents alkyl or haloalkyl R represents optionally halogenated alkyl, alkenyl or alkynyl; R , R and R , which may be the same or different, each represents alkyl, haloalkyl or optionally substituted phenyl; R represents optionally halogenated alkyl, alkenyl or alkynyl, or optionally subtituted phenyl or benzyl; R represents hydrogen or optionally halogenated alkyl, alkenyl or alkynyl; R and R , which may be the same or different, each represents hydrogen, alkyl, haloalkyl or optionally substituted phenyl p represents zero, one or two; q represents zero, one or two; m represents 1, 2 or 3; t repres