申请人:Ciba Geigy Corporation
公开号:US04515626A1
公开(公告)日:1985-05-07
N-(Cyclopropyl-triazinyl- and -pyrimidinyl)-N'-arylsulfonyl ureas of the formula ##STR1## wherein Ar is a phenyl group ##STR2## or a naphthyl group ##STR3## and Q is a group X-A or R.sub.3, A is a C.sub.3 -C.sub.6 -alkynyl group, a C.sub.1 -C.sub.6 -alkyl group which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -haloalkylthio, C.sub.1 -C.sub.4 -haloalkylsulfinyl or C.sub.1 -C.sub.4 -haloalkylsulfonyl, or a C.sub.2 -C.sub.6 -alkenyl group which is unsubstituted or substituted by the groups given in the foregoing for C.sub.1 -C.sub.6 -alkyl, or A is a phenyl or benzyl group, E is the methine group or nitrogen, X is oxygen, sulfur, or a sulfinyl or sulfonyl bridge, Z is oxygen or sulfur, R.sub.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, R.sub.2 is halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -haloalkoxy, amino, C.sub.1 -C.sub.3 -alkylamino, di-(C.sub.1 -C.sub.3 -alkyl)amino, C.sub.3 -C.sub.6 -cycloalkyl or C.sub.2 -C.sub.6 -alkoxyalkyl, R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl, C.sub.1 -C.sub.4 -haloalkyl, or a group --X-R.sub.6, --COZR.sub.11, --NO.sub.2 or --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, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, halogen, or alkoxyalkyl having at most 4 carbon atoms, R.sub.5 is the same as R.sub.3 but independent thereof, R.sub.6 and R.sub.7 are each C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, R.sub.8 and R.sub.9 independently of one another are each hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, R.sub.10 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.3 -haloalkyl, R.sub.11 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, C.sub.3 -C.sub.5 -alkenyl, C.sub.3 -C.sub.5 -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, alkali metal bases or alkaline-earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence-selective herbicidal and plant-growth-regulating properties.
该专利描述了一类化合物,其通式为N-(环丙基-三嗪基和嘧啶基)-N'-芳基磺酰脲,其中Ar是苯基或萘基,Q是X-A或R3基团,A是C3-C6-炔基、未取代或卤代的C1-C6-烷基、C1-C4-烷氧基、C1-C4-烷基硫基、C1-C4-烷基亚砜基、C1-C4-烷基磺酰基、C1-C4-卤代烷氧基、C1-C4-卤代烷基硫基、C1-C4-卤代烷基亚砜基或C1-C4-卤代烷基磺酰基,或未取代或取代为C1-C6-烷基的C2-C6-烯基,A是苯基或苄基,E是亚甲基或氮,X是氧、硫或亚砜基或磺酰基桥,Z是氧或硫,R1是氢、C1-C4-烷基或C1-C4-烷氧基,R2是卤素、C1-C3-烷基、C1-C3-卤代烷基、C1-C3-烷氧基、C1-C3-卤代烷氧基、氨基、C1-C3-烷基氨基、二-(C1-C3-烷基)氨基、C3-C6-环烷基或C2-C6-烷氧基烷基,R3是氢、卤素、C1-C5-烷基、C2-C5-烯基、C1-C4-卤代烷基或--X-R6、--COZR11、--NO2或--CO-NR8R9、--CN、--COR10、--NR1R7或--NR1-COR12基团,R4是氢、C1-C4-烷基、C1-C4-烷氧基、C1-C4-烷基硫基、C1-C4-卤代烷基、C1-C4-卤代烷氧基、卤素或最多有4个碳原子的烷氧基烷基,R5与R3相同但互相独立,R6和R7分别是C1-C5-烷基、C2-C5-烯基或C2-C6-炔基,R8和R9彼此独立地是氢、C1-C5-烷基、C2-C5-烯基或C2-C6-炔基,R10是氢、C1-C4-烷基或C1-C3-卤代烷基,R11是氢、C1-C4-烷基、C1-C3-卤代烷基、C3-C5-烯基、C3-C5-炔基、苯基或苄基,R12与R1相同但互相独立,以及这些化合物与胺、碱金属基或碱土金属基或季铵盐基的盐具有良好的前和后除草和植物生长调节性能。