申请人:Ishihara Sangyo Kaisha Ltd.
公开号:US05139565A1
公开(公告)日:1992-08-18
A substituted pyridinesulfonamide compound having the formula (I): ##STR1## wherein R.sub.1 is an alkyl group, a haloalkyl group, an alkoxyalkyl group or an alkenyl group, R.sub.2 is a hydrogen atom, an alkyl group, a haloalkyl group, an alkoxyalkyl group or an alkenyl group, R.sub.3 is a hydrogen atom, a halogen atom, an alkyl group, a haloalkyl group, an alkoxy group, an alkylthio group, an alkoxyalkyl group, an alkylamino group or a dialkylamino group, and each of X and Y which are independent from each other, is a halogen atom, an alkyl group, an alkoxy group or a haloalkoxy group, or salt thereof, a preparation thereof, a herbicidal composition containing it and intermediate thereof.
一种具有以下化学式(I)的取代吡啶磺胺化合物:其中R.sub.1是烷基、卤代烷基、烷氧基烷基或烯基;R.sub.2是氢原子、烷基、卤代烷基、烷氧基烷基或烯基;R.sub.3是氢原子、卤原子、烷基、卤代烷基、烷氧基、烷硫基、烷氧基烷基、烷基氨基或二烷基氨基;X和Y分别独立于彼此,是卤原子、烷基、烷氧基或卤代烷氧基;或其盐,以及其制备方法、含有它的除草剂组合物和中间体。