申请人:BASF Aktiengesellschaft
公开号:US06576596B1
公开(公告)日:2003-06-10
The invention relates to 2-benzoylcyclohexane-1,3-diones of the formula I
where
R1, R2 are each hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR5, —OCOR6, —OSO2R6, —SH, —S(O)nR7, —SO2OR5, —SO2NR5R8, —NR8SO2R6 or —NR8COR6;
R3 is hydrogen, cyano, alkyl, haloalkyl, —OR7, —SR7 or —NR7R10;
R4 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, —COR9, —CO2R9, —COSR9 or —CONR8R9;
X is oxygen or NR8;
n is 0, 1 or 2;
R5 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl;
R6 is alkyl or haloalkyl;
R7 is alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl;
R8 is hydrogen or alkyl;
R9 is alkyl, alkenyl, alkynyl, phenyl or benzyl;
R10 is alkyl, haloalkyl, alkenyl or alkynyl;
Q is a cyclohexane-1,3-dione ring with or without substitution attached in position 2;
and agriculturally useful salts thereof;
to processes and intermediates for preparing the compounds of the formula I; to compositions comprising them; and to the use of these derivatives or compositions comprising them for controlling undesirable plants.
本发明涉及公式I的2-苯甲酰基环己烷-1,3-二酮,其中R1,R2分别为氢,硝基,卤素,氰基,硫氰酸基,烷基,卤代烷基,烷氧基烷基,烯基,炔基,—OR5,—OCOR6,—OSO2R6,—SH,—S(O)nR7,—SO2OR5,—SO2NR5R8,—NR8SO2R6或—NR8COR6;R3为氢,氰基,烷基,卤代烷基,—OR7,—SR7或—NR7R10;R4为氢,取代或未取代的烷基,环烷基,烯基,环烯基,炔基,—COR9,—CO2R9,—COSR9或—CONR8R9;X为氧或NR8;n为0、1或2;R5为氢,烷基,卤代烷基,烷氧基烷基,烯基或炔基;R6为烷基或卤代烷基;R7为烷基,卤代烷基,烷氧基烷基,烯基或炔基;R8为氢或烷基;R9为烷基,烯基,炔基,苯基或苄基;R10为烷基,卤代烷基,烯基或炔基;Q为2位带或不带取代的环己烷-1,3-二酮环;以及这些衍生物或包含它们的组合物在农业上的有用盐;制备公式I化合物的过程和中间体;包含它们的组合物的组成物;以及使用这些衍生物或包含它们的组合物来控制不良植物。