申请人:Takeda Chemical Industries, Ltd.
公开号:EP0383319A3
公开(公告)日:1991-07-31
A compound of the formula (I):
in which B is an imidazo[1,2-a]pyridin-2-yl group which may be substituted, Q is a cyano group or a group of the formula:
- - A - R
wherein A is an oxygen or sulfur atom or a group of the formula :-NR¹- (wherein R¹ is a hydrogen atom or a lower alkyl group), R is a hydrogen atom, a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted, or its salt, which is useful as selective herbicide, and its production and use.
化合物的结构式(I):其中B是一种咪唑[1,2-a]吡啶-2-基基团,可以被取代,Q是一个氰基或一个结构式为:- - A - R的基团,其中A是氧原子或硫原子或一个结构式为:-NR¹-(其中R¹是氢原子或较低的烷基基团),R是氢原子,一个可以被取代的碳氢基团或一个可以被取代的杂环基团,或其盐,作为一种选择性除草剂是有用的,以及其制备和使用。