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.
该发明涉及式I的2-苯甲酰环己烷-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是2位连接的带有或不带取代的环己烷-1,3-二酮环;及其在农业上有用的盐;用于制备式I化合物的工艺和中间体;包含它们的组合物;以及用于控制不良植物的这些衍生物或包含它们的组合物的用途。