Disclosed are a sulfonamide compound represented by the following formula (I):
wherein Y represents a lower akyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group, a cyano-lower alkyl group or -C(CH₃)₂(OR¹) where R¹ represents a lower akyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group or a cyano-lower alkyl group; Q represents a substituted or unsubstituted pyridyl group or -NR²R³ where R² represents a hydrogen atom, a lower alkyl group, a lower alkoxy group; and R³ represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a phenyl group or a benzyl group; or R² and R³ may be combined to form a cycloamino group; X represents an oxygen atom or a sulfur atom; and Z represents a nitrogen atom or -CH= group.
processes for preparing the same and a herbicide containing the same as an active ingredient(s).
本发明公开了由下式 (I) 代表的磺酰胺化合物:
其中 Y 代表低级烷基、低级烯基、低级炔基、卤代低级烷基、
氰基低级烷基或 -C(CH₃)₂(OR¹),其中 R¹ 代表低级烷基、低级烯基、低级炔基、卤代低级烷基或
氰基低级烷基;Q 代表取代或未取代的
吡啶基或 -NR²R³ 其中 R² 代表氢原子、低级烷基、低级烷氧基;R³ 代表低级烷基、低级烯基、低级炔基、苯基或苄基;或 R² 和 R³ 可结合形成环
氨基;X 代表氧原子或
硫原子;Z 代表氮原子或 -CH= 基团。
制备上述物质和含有上述物质作为活性成分的
除草剂的工艺。