申请人:Ciba-Geigy Corporation
公开号:US04443245A1
公开(公告)日:1984-04-17
N-Phenylsulfonyl-N'-triazinyl-ureas of the formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formula A is a C.sub.2 -C.sub.6 -alkenyloxy, a C.sub.2 -C.sub.6 -haloalkenyloxy a C.sub.2 -C.sub.6 -haloalkenylthio, a C.sub.2 -C.sub.6 -haloalkenylsulfinyl or a C.sub.2 -C.sub.6 -haloalkenylsulfonyl radical Z is oxygen or sulfur, m is 1 or 2, R.sub.2 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 radical --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8, R.sub.3 and R.sub.4, each independently of the other, are 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, halogen or alkoxyalkyl of at most 4 carbon atoms, R.sub.5 and R.sub.6, each independently of the other, are C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, R.sub.7 and R.sub.8, each independently of the other, are hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, and Y is oxygen, sulfur, a sulfinyl or sulfonyl bridge.
公式为##STR1##的N-苯磺酰-N'-三嗪基
脲及其与胺、碱
金属或碱土
金属碱基或季
铵碱基的盐具有良好的前后除草和生长调节性能。在上述公式中,A是C.sub.2-C.sub.6-烯基氧基、C.sub.2-C.sub.6-卤代烯基氧基、C.sub.2-C.sub.6-卤代烯基
硫基、C.sub.2-C.sub.6-卤代烯基亚磺酰基或C.sub.2-C.sub.6-卤代烯基磺酰基基团,Z是氧或
硫,m为1或2,R.sub.2是氢、卤素、C.sub.1-C.sub.5-烷基、C.sub.2-C.sub.5-烯基、C.sub.1-C.sub.4-卤代烷基或基团--Y--R.sub.5、--COOR.sub.6、--NO.sub.2或--CO--NR.sub.7--R.sub.8,R.sub.3和R.sub.4各自独立地为氢、C.sub.1-C.sub.4-烷基、C.sub.1-C.sub.4-烷氧基、C.sub.1-C.sub.4-烷
硫基、C.sub.1-C.sub.4-卤代烷基、卤素或最多为4个碳原子的烷氧基烷基,R.sub.5和R.sub.6各自独立地为C.sub.1-C.sub.5-烷基、C.sub.2-C.sub.5-烯基或C.sub.2-C.sub.6-炔基,R.sub.7和R.sub.8各自独立地为氢、C.sub.1-C.sub.5-烷基、C.sub.2-C.sub.5-烯基或C.sub.2-C.sub.6-炔基,Y是氧、
硫、亚磺酰基或磺酰基桥。