A compound of the general formula: ##STR1## wherein Q is a condensed heterocyclic group having an N atom in the bridgehead which may be substituted, W is O or S, R.sub.1 and R.sub.2 each are an alkyl group, an alkoxy group or halogen and Z is CH or N, and a salt thereof, which is useful as a herbicide.
Sulfonylurea compounds, their production and herbicidal use
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0238070A2
公开(公告)日:1987-09-23
A compound of the general formula:
wherein Q is a condensed heterocyclic group having N atom in the bridgehead which may substituted, W is 0 or S, R1 and R2 each are an alkyl group, an alkoxy group or halogen and z is CH or N, and a salt thereof, which is useful as herbicide.
一种通式为:其中 Q 是桥头含有 N 原子的缩合杂环基团,可被取代;W 是 0 或 S;R1 和 R2 各为烷基、烷氧基或卤素;z 是 CH 或 N 的化合物及其盐,可用作除草剂。