申请人:BASF Aktiengesellschaft
公开号:US06239074B1
公开(公告)日:2001-05-29
A substituted 3-phenyluracil of the formula I
where
X1 and X2 are each oxygen;
W is —C(R8)=X5, where
X5 is oxygen, sulfur, or a radical —NR14;
R14 is hydroxyl, alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, cycloalkenyloxy, haloalkoxy, haloalkenyloxy, hydroxyalkoxy, cyanoalkoxy, cycloalkylalkoxy, alkoxyalkoxy, alkoxyalkenyloxy, alkylcarbonyloxy, haloalkylcarbonyloxy, alkylcarbamoyloxy, haloalkylcarbamoyloxy, alkoxycarbonylalkoxy, alkylthioalkoxy, dialkylaminoalkoxy,
R8 is hydrogen, cyano or alkyl;
R1 is halogen or cyano;
R2 is hydrogen or halogen;
R3 is hydrogen or alkyl;
R4 is cyano, alkyl or haloalkyl;
R5 is hydrogen, halogen or alkyl;
or a salt or enol ether of a compound I wherein R3 is hydrogen, or its tautomeric forms, for the desiccation and defoliation of plants or as an insecticide or herbicide.
公式I的3-苯基尿嘧啶的替代物,其中X1和X2分别为氧;W为—C(R8)=X5,其中X5为氧、硫或基团—NR14;R14为羟基、烷氧基、烯基氧基、炔基氧基、环烷氧基、环烯基氧基、卤代烷氧基、卤代烯基氧基、羟基烷氧基、氰基烷氧基、环烷基烷氧基、烷氧基烷氧基、烷氧基烯基氧基、烷基羰基氧基、卤代烷基羰基氧基、烷基氨基羟基、卤代烷基氨基羟基、烷氧羰基烷氧基、烷基硫代烷氧基、二烷基氨基烷氧基,R8为氢、氰基或烷基;R1为卤素或氰基;R2为氢或卤素;R3为氢或烷基;R4为氰基、烷基或卤代烷基;R5为氢、卤素或烷基;或化合物I的盐或烯醇醚,其中R3为氢,或其互变异构体,用于植物的干燥和脱叶,或作为杀虫剂或除草剂。