申请人:Ciba-Geigy Corporation
公开号:US04600428A1
公开(公告)日:1986-07-15
N-(Cyclopropyl-pyrimidinyl)-N'-aryl-sulfonyl ureas of the formula ##STR1## wherein Ar is a phenyl group ##STR2## or a naphthyl group and Q is a group X-A or R.sub.3, A is alkynyl, alkyl which is unsubstituted or substituted by halogen, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, haloalkoxy, haloalkylthio, haloalkylsulfinyl or haloalkylsulfonyl, or alkenyl which is unsubstituted or substituted by the substituents given above for alkyl, or A is a phenyl or benzyl group, E is methine, X is oxygen, sulfur, or a sulfinyl or sulfonyl bridge, Z is oxygen or sulfur, R.sub.1 is hydrogen, alkyl or alkoxy, R.sub.2 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, amino, alkylamino, di-alkylamino, cycloalkyl or alkoxyalkyl, R.sub.3 is hydrogen, halogen, alkyl, alkenyl, haloalkyl, --CO--NR.sub.8 R.sub.9, --CN, --COR.sub.10, --NR.sub.1 R.sub.7 or --NR.sub.1 --COR.sub.12, R.sub.4 is hydrogen, alkyl, alkoxy, alkylthio, haloalkyl, haloalkoxy, halogen, or alkoxyalkyl, R.sub.5 is independently selected from the same groups as R.sub.3 or --X--R.sub.6, R.sub.6 and R.sub.7 are each alkyl, alkenyl or alkynyl, R.sub.8 and R.sub.9 independently of one another are each hydrogen, alkyl, alkenyl or alkynyl, R.sub.10 is hydrogen, alkyl or haloalkyl, R.sub.11 is hydrogen, alkyl, haloalkyl, alkenyl, alkynyl, phenyl or benzyl, and R.sub.12 is the same as R.sub.1 but independent thereof, and the salts of these compounds with amines, metal bases, or quaternary ammonium bases, have good herbicidal and plant-growth-regulating properties.
该化合物为N-(环丙基嘧啶基)-N'-芳基磺酰脲,其分子式为##STR1##其中Ar为苯基##STR2##或萘基,Q为X-A或R.sub.3基团,A为炔基、未取代或取代的烷基,其取代基为卤素、烷氧基、烷硫基、烷基亚砜基、烷基磺酰基、卤代烷氧基、卤代烷硫基、卤代烷基亚砜基或卤代烷基磺酰基,或为未取代或取代的烯基,其取代基与烷基相同,或A为苯基或苄基,E为亚甲基,X为氧、硫或亚砜基或磺酰基桥,Z为氧或硫,R.sub.1为氢、烷基或烷氧基,R.sub.2为卤素、烷基、卤代烷基、烷氧基、卤代烷氧基、氨基、烷基氨基、二烷基氨基、环烷基或烷氧基烷基,R.sub.3为氢、卤素、烷基、烯基、卤代烷基、--CO--NR.sub.8 R.sub.9、--CN、--COR.sub.10、--NR.sub.1 R.sub.7或--NR.sub.1 --COR.sub.12,R.sub.4为氢、烷基、烷氧基、烷硫基、卤代烷基、卤代烷氧基、卤素或烷氧基烷基,R.sub.5独立于R.sub.3,可为与R.sub.3相同的基团或--X--R.sub.6,R.sub.6和R.sub.7均为烷基、烯基或炔基,R.sub.8和R.sub.9相互独立地为氢、烷基、烯基或炔基,R.sub.10为氢、烷基或卤代烷基,R.sub.11为氢、烷基、卤代烷基、烯基、炔基、苯基或苄基,R.sub.12与R.sub.1相同但不受其影响,这些化合物与胺、金属碱或季铵盐的盐具有良好的除草和植物生长调节作用。