申请人:Ishihara Sangyo Kaisha, Ltd.
公开号:US05348933A1
公开(公告)日:1994-09-20
A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I): ##STR1## wherein A is CH or N; when A is CH, R.sub.1 and R.sub.2 may be either each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; when A is N, R.sub.1 is an unsubstituted or substituted alkyl group, R.sub.2 is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.
该化合物或其盐的一种替代吡啶磺酰胺化合物,其由以下一般式(I)所代表:##STR1## 其中A为CH或N;当A为CH时,R.sub.1和R.sub.2可以是未取代或取代的烷基、未取代或取代的烯基、未取代或取代的环烷基和未取代或取代的苯基中各自独立选自的成员;当A为N时,R.sub.1是未取代或取代的烷基,R.sub.2是未取代或取代的烷基,或未取代或取代的烷氧基;X和Y分别是选自烷基和烷氧基的成员中各自独立选自的成员。该化合物可用作除草剂的有效成分,即使用量很少也可显示广泛的除草谱。