2-benzoylcyclohexane-1,3-dione, derived from benzoic acid, composition, processes for the preparation of a 2-benzoylcyclohexane-1,3-dione and a herbicidally active composition, and for the control of undesirable vegetation , and use of a 2-benzoylcyclohexane-1,3-dione.

摘要

"2-BENZOYLCYCLE-HEXAN-1,3-DIONA, BENZOIC ACID DERIVED, COMPOSITION, PROCESSES FOR THE PREPARATION OF A 2-BENZOYLCYCLE-HEXAN-1,3-DIONA AND A HERBICALLY ACTIVE COMPOSITION AND FOR VEGETABLE CONTROL UNDESIRABLE, AND, USE OF A 2-BENZOYCYCLE-HEXAN-1,3-DIONA ". The invention. refers to 2-benzoyl-cyclohexane-1,3-diones of formula (I), where R ^ 1 ^, R ^ 2 ^ refers to hydrogen, nitro, halogen, cyano, rhodane, alkyl , halogen alkyl, alkoxyalkyl, alkenyl, alkynyl, -OR ^ 5 ^, -OCOR ^ 6 ^, -OSO ~ 2 ~ R ^ 6 ^, -SH, -S (O) ~ n ~ R ^ 7 ^, -SO ~ 2 ~ OR ^ 5 ^, -SO ~ 2 ~ NR ^ 5 ^ R ^ 8 ^, -NR ^ 8 ^ SO ~ 2 ~ R ^ 6 ^ or -NR ^ 8 ^ COR ^ 6 ^; R ^ 3 ^ refers to hydrogen, alkyl, halogen, alkyl or alkynyl; R ^ 4 ^ refers to hydrogen, optionally substituted by alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, -COR ^ 9 ^, -CO ~ 2 ~ R ^ 9 ^, -COSR ^ 9 ^ or -CONR ^ 8 ^ R ^ 9 ^; X refers to oxygen or sulfur; m is equal to 0 or 1; n is equal to 0, 1 or 2; R5 refers to hydrogen, alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkynyl; R 6 refers to alkyl or halogen alkyl; R7 refers to alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkynyl; R ^ 8 ^ refers to hydrogen or alkyl; R 9 refers to alkyl, alkenyl, alkynyl, phenyl or benzyl; R ^ 10 ^ refers to alkyl, halogen alkyl, alkenyl or alkynyl; Q refers to optionally substituted by cyclohexane-1,3-dione ring attached at position 2, while m is equal to 1 when R ^ 3 ^ refers to hydrogen. Also described are the salts of these compounds usable in agriculture; intermediate processes and products for preparing the compounds of formula (I), agents containing them and the use of these derivatives or agents containing them for the control of undesirable plants.