申请人:BASF Aktiengesellschaft
公开号:US06352959B1
公开(公告)日:2002-03-05
Thiochromanoylpyrazolone derivatives of the formula I
where:
A is an unsubstituted or substituted, saturated or unsaturated alkyl chain;
R1 is cyano, thiocyanato, nitro, OR4, SR5, SOR6, S02R6, ONR6NR7, ON═CR6R8, NR9R10, P(O)R11R12, P(S)R11R12, COR, CO2R6, unsubstituted or substituted phenyl or heterocyclyl;
R2 is alkyl, haloalkyl, alkoxy or haloalkoxy;
R3 is hydrogen, alkyl or halogen;
X is oxygen, sulfur, S═O, S(═O)2, CR13R14, C═O or C═NR15;
m is 0, 1 or 2;
n is 0, 1, 2, 3 or 4;
R16 is substituted pyrazol-4-yl-carbonyl or substituted (4,5-dihydro-5-oxo-pyrazol-4-yl)methylidene;
and their agriculturally useful salts;
Processes for preparing the thiochromanoylpyrazolone derivatives, compositions comprising them, and the use of these derivatives or of the compositions comprising them for controlling undesirable plants are described.
Thiochromanoylpyrazolone衍生物的化学式I,其中:A是未取代或取代的饱和或不饱和烷基链;R1是氰基、硫氰酸基、硝基、OR4、SR5、SOR6、S02R6、ONR6NR7、ON═CR6R8、NR9R10、P(O)R11R12、P(S)R11R12、COR、CO2R6、未取代或取代的苯基或杂环基;R2是烷基、卤代烷基、烷氧基或卤代烷氧基;R3是氢、烷基或卤素;X是氧、硫、S═O、S(═O)2、CR13R14、C═O或C═NR15;m为0、1或2;n为0、1、2、3或4;R16是取代的吡唑-4-基甲酰基或取代的(4,5-二氢-5-氧代-吡唑-4-基)甲基亚甲基;以及它们的农业上有用的盐;描述了制备Thiochromanoylpyrazolone衍生物的方法、包含它们的组合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的用途。