申请人:Mitsubishi Kasei Corporation
公开号:US04960897A1
公开(公告)日:1990-10-02
Disclosed herein is an N-[2-(pyridyl)propyl]-N-substituted sulfonamide represented by the following general formula (I): ##STR1## wherein J represents a phenyl group which may be substituted or benzo-condensed, A represents --CH.sub.2 --, --CH.dbd.CH--, --O-- or --N(r)-- (wherein r represents an alkyl group having 1 to 4 carbon atoms), b represents 0 or 1, R represents an alkyl group, alkenyl group, alkynyl group, alkoxy group, fluoroalkyl group or formyl group, D represents a hydroxyl group, E represents a halogen atom, an alkylsulfonyloxy group or a benzenesulfonyloxy group which may be substituted, or D and E represent --O-- in combination, and V represents a pyridyl group which may be substituted, a herbicide containing said N-[2-(pyridyl)propyl]-N-substituted sulfonamide as an active ingredient and a 1-(halogenomethyl)vinylpyridine as an intermediate thereof.
本公开揭示了一种由以下一般式(I)表示的N-[2-(吡啶基)丙基]-N-取代磺酰胺:其中J代表可能被取代或苯并环化的苯基,A代表--CH.sub.2--,--CH.dbd.CH--,--O--或--N(r)--(其中r代表具有1至4个碳原子的烷基),b代表0或1,R代表烷基、烯基、炔基、烷氧基、氟烷基或甲酰基,D代表羟基,E代表卤素原子、烷基磺酰氧基或可能被取代的苯基磺酰氧基,或D和E组合表示--O--,V代表可能被取代的吡啶基,包含所述N-[2-(吡啶基)丙基]-N-取代磺酰胺作为活性成分的除草剂以及作为其中间体的1-(卤代甲基)乙烯基吡啶。