N-[2-(pyridyl)propyl]-N-substituted sulfonamide, herbicide containing the same as an active ingredient and intermediate thereof
申请人:MITSUBISHI KASEI CORPORATION
公开号:EP0281110A2
公开(公告)日:1988-09-07
Disclosed herein is an N-[2-(pyridyl)propyl]-N-substituted sulfonamide represented by the following general ormula (I):
wherein J represents a phenyl group which may be substituted or benzo-condensed, A represents -CH2-, -CH=CH-, -0-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 -0-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.
本发明公开了一种 N-[2-(吡啶基)丙基]-N-取代的磺酰胺,由以下通式(I)代表:
其中 J 代表可被取代或苯并缩合的苯基,A 代表-CH2-、-CH=CH-、-0-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、烷基磺酰氧基或可被取代的苯磺酰氧基,或 D 和 E 结合代表-0,V 代表可被取代的吡啶基,除草剂含有所述 N-[2-(吡啶基)丙基]-N-取代的磺酰胺作为活性成分和 1-(卤代甲基)乙烯基吡啶作为中间体。