申请人:Sumitomo Chemical Company, Limited
公开号:US04564386A1
公开(公告)日:1986-01-14
A herbicidal composition which comprises as an active ingredient a trifluoromethanesulfonanilide of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, the same or different, each a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 alkyl group, R.sub.3 and R.sub.4 are, the same or different, each a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.3 -C.sub.6 cycloalkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.6 -C.sub.7 aralkyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.4)alkyl group or a C.sub.2 -C.sub.5 acyl group or they may be combined together with the nitrogen atom to form a morpholino group and X is a C.sub.2 -C.sub.5 acyl group, provided that R.sub.3 and R.sub.4 are not simultaneously a hydrogen atom or a C.sub.2 -C.sub.5 acyl group.
一种除草剂组合物,其活性成分为一种三氟甲磺酰苯胺,化学式为:##STR1##其中R.sub.1和R.sub.2分别为相同或不同的氢原子、卤素原子或C.sub.1-C.sub.4烷基,R.sub.3和R.sub.4分别为相同或不同的氢原子、C.sub.1-C.sub.4烷基、C.sub.3-C.sub.6环烷基、C.sub.3-C.sub.4烯基、C.sub.3-C.sub.5炔基、C.sub.1-C.sub.4烷氧基、C.sub.6-C.sub.7芳基烷基、C.sub.1-C.sub.4烷氧(C.sub.1-C.sub.4)烷基或C.sub.2-C.sub.5酰基,或它们可以与氮原子结合形成吗啡啉基团,X为C.sub.2-C.sub.5酰基,但要求R.sub.3和R.sub.4不同时为氢原子或C.sub.2-C.sub.5酰基。