申请人:——
公开号:US20030119674A1
公开(公告)日:2003-06-26
The invention relates to novel substituted benzoylcyclohexanediones of the general formula (I)
1
in which
A
1
represents a single bond or represents alkanediyl (alkylene) having 1 to 3 carbon atoms,
A
2
represents alkanediyl (alkylene) having 1 to 3 carbon atoms, and
R
1
, R
2
, R
3
, R
4
and R
5
are each as defined in the description,
and to novel intermediates, to processes for their preparation and to their use as herbicides.
这项发明涉及一般式(I)1的新型取代苯甲酰环己二酮,其中A1代表单键或代表具有1至3个碳原子的烷二基(烷基烯),A2代表具有1至3个碳原子的烷二基(烷基烯),R1、R2、R3、R4和R5分别如描述中所定义,并涉及新型中间体,其制备方法以及它们作为除草剂的用途。