申请人:DUPHAR INTERNATIONAL RESEARCH B.V
公开号:EP0116729A2
公开(公告)日:1984-08-29
The invention relates to new benzoylurea compounds of the general formula
wherein
R1 is a halogen atom,
R2 is a hydrogen atom or a halogen atom,
R3 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluormethyl,
R4 is a hydrogen atom or represents 1-3 substituents which are selected from the group consisting of halogen, and alkyl, alkoxy, haloalkyl and haloalkoxy, having 1-4 carbon atoms,
X is N or CH,
n is 0 or 1, and
R5 is a hydrogen atom, an alkyl group having 1-6 carbon atoms, an alkenyl group having 2-6 carbon atoms, or a cycloalkyl group having 3-6 carbon atoms, with the proviso, that, if n is 0 and Rs is a hydrogen atom, R3 is a hydrogen atom.
The compounds have an -insecticidal and acaricidal activity. After having been processed to compositions, the compounds may be used for the control of insects and/or mites in a dosage of 1 to 5000 grams of active substance per hectare. In addition the compounds have an antitumor activity and may be used in pharmaceutical compositions.
本发明涉及通式如下的新苯甲酰脲化合物
式中
R1 是卤素原子
R2 是氢原子或卤素原子
R3是氢原子或代表1或2个取代基,这些取代基选自氯、甲基和三氟甲基组成的组、
R4 是氢原子,或代表 1-3 个取代基,这些取代基可从具有 1-4 个碳原子的卤素、烷基、烷氧基、卤代烷基和卤代烷氧基组成的组中选出、
X 是 N 或 CH、
n 是 0 或 1,以及
R5 是氢原子、具有 1-6 个碳原子的烷基、具有 2-6 个碳原子的烯基或具有 3-6 个碳原子的环烷基,但如果 n 为 0 且 Rs 为氢原子,则 R3 为氢原子。
这些化合物具有杀虫和杀螨活性。在加工成组合物后,化合物可用于防治昆虫和/或螨虫,每公顷用量为 1 至 5000 克活性物质。此外,该化合物还具有抗肿瘤活性,可用于药物组合物中。