3-Keto-4-(4'-aromatically substituted-phenoxy) compounds, their 3- alkylated enol and 2,3-hydrogenated derivatives and the use thereof for the control of weeds
申请人:SANDOZ AG
公开号:EP0050019A1
公开(公告)日:1982-04-21
The invention provides weed-controlling compounds of the formula
as well as the 2,3- hydrogenated
and the 3- alkylated enol
forms. The 1-2 terminally unsaturated derivative form of (B') is also included.
Compounds of particular interest are those where R i
w is -5- N-0-and Q is -
wherein
alkyl, X and Y includes inter alia halogen and halogenated
R' may be H or lower alkyl
R2 is lower alkyl, and
R3 includes inter alia H, Na, K, alkyl and haloalkyl.
本发明提供了如下式子的除草化合物
以及 2,3-氢化
和 3-烷基化烯醇
形式。还包括(B')的 1-2 端不饱和衍生物形式。
其中 R i
w 为-5- N-0 且 Q 为-的化合物。
其中
烷基,X 和 Y 除其他外包括卤素和卤代物
R' 可以是 H 或低级烷基
R2 是低级烷基,以及
R3 除其他外包括 H、Na、K、烷基和卤代烷基。