申请人:Ciba-Geigy Corporation
公开号:US04559078A1
公开(公告)日:1985-12-17
Phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the formula ##STR1## and the salts of these compounds with amines, alkali or alkaline earth metal bases or quaternary ammonium bases have good pre-emergence and post-emergence selective herbicidal and growth-regulating properties. In this formula, X is a group ##STR2## Y is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, trifluoromethyl, C.sub.2 -C.sub.5, alkenyl, C.sub.2 -C.sub.5 -alkynyl, nitro, --COOR.sup.6 or --Q--R.sup.6, Z is nitrogen or the methine group, E is oxygen or sulfur, R.sup.1 is hydrogen or C.sub.1 -C.sub.5 -alkyl and R.sup.2 and R.sup.3 independently of one another are C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -halogenoalkyl, C.sub.1 -C.sub.3 -halogenoalkoxy, cyclopropyl, amino, methylamino or dimethylamino, and A is oxygen, sulfur, C.sub.1 -C.sub.5 -alkylene, C.sub.2 -C.sub.5 -alkenylene, C.sub.1 -C.sub.5 -halogenoalkylene or --NR.sup.7 --(CH.sub.2).sub.m --; --CH.sub.2 --NH--(CH.sub.2).sub.m --; --(CH.sub.2).sub.m --NR.sup.7 -- or --O--(CH.sub.2).sub.p --, --S--(CH.sub.2).sub.p --, --(CH.sub.2).sub.p --O-- or --(CH.sub.2).sub.p --S--, n is zero or one, G is oxygen or sulfur, R.sup.4 is C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -halogenoalkoxy, C.sub.1 -C.sub.5 -alkylthio, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -halogenoalkyl, phenyl or hydroxyl, R.sup.5 is hydrogen, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -halogenoalkoxy, C.sub.1 -C.sub.5 -alkylthio, C.sub.1 -C.sub.5 -alkyl or hydroxyl, R.sup.6 is C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -halogenoalkyl or C.sub.2 -C.sub.6 -alkoxyalkyl, Q is oxygen, sulfur, --SO-- or --SO.sub.2 --, R.sup.7 is hydrogen, C.sub.1 -C.sub.5 -alkyl, phenyl, benzyl or phenyl which is substituted by C.sub.1 -C.sub.5 -alkyl, halogen or nitro, m is a number from zero to three, p is a number from zero to two and r is one or two.
含磷N-苯磺酰-N'-嘧啶基脲和N-苯磺酰-N'-三嗪基脲的化学式为##STR1##,这些化合物与胺、碱金属或碱土金属碱或季铵基的盐具有良好的前期和后期选择性除草和生长调节性能。在这个化学式中,X是一个基团##STR2##,Y是氢、卤素、C.sub.1 -C.sub.5 -烷基、三氟甲基、C.sub.2 -C.sub.5、烯基、C.sub.2 -C.sub.5 -炔基、硝基、--COOR.sup.6或--Q--R.sup.6,Z是氮或亚甲基基团,E是氧或硫,R.sup.1是氢或C.sub.1 -C.sub.5 -烷基,R.sup.2和R.sup.3彼此独立地是C.sub.1 -C.sub.3 -烷基、C.sub.1 -C.sub.3 -烷氧基、C.sub.1 -C.sub.3 -卤代烷基、C.sub.1 -C.sub.3 -卤代烷氧基、环丙基、氨基、甲基氨基或二甲基氨基,A是氧、硫、C.sub.1 -C.sub.5 -烷基、C.sub.2 -C.sub.5 -烯基、C.sub.1 -C.sub.5 -卤代烷基或--NR.sup.7--(CH.sub.2).sub.m--; --CH.sub.2--NH--(CH.sub.2).sub.m--; --(CH.sub.2).sub.m--NR.sup.7--或--O--(CH.sub.2).sub.p--; --S--(CH.sub.2).sub.p--; --(CH.sub.2).sub.p--O--或--(CH.sub.2).sub.p--S--,n为零或一,G是氧或硫,R.sup.4是C.sub.1 -C.sub.5 -烷氧基、C.sub.1 -C.sub.5 -卤代烷氧基、C.sub.1 -C.sub.5 -烷基硫、C.sub.1 -C.sub.5 -烷基、C.sub.1 -C.sub.5 -卤代烷基、苯基或羟基,R.sup.5是氢、C.sub.1 -C.sub.5 -烷氧基、C.sub.1 -C.sub.5 -卤代烷氧基、C.sub.1 -C.sub.5 -烷基硫、C.sub.1 -C.sub.5 -烷基或羟基,R.sup.6是C.sub.1 -C.sub.5 -烷基、C.sub.1 -C.sub.5 -卤代烷基或C.sub.2 -C.sub.6 -烷氧基烷基,Q是氧、硫、--SO--或--SO.sub.2--,R.sup.7是氢、C.sub.1 -C.sub.5 -烷基、苯基、苄基或苯基,其被C.sub.1 -C.sub.5 -烷基、卤素或硝基取代,m是从零到三的数字,p是从零到二的数字,r是一或二。