申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US06048823A1
公开(公告)日:2000-04-11
A pyridone derivative represented by the general formula: ##STR1## wherein R is an alkyl group or a haloalkyl group, R.sup.1 is a hydrogen atom, an alkyl group, a haloalkyl group, an acetyl group, an amino group, an alkoxycarbonylamino group, an alkylcarbonylamino group or the like, R.sup.2 is a hydrogen atom, an alkyl group, a carboxyl group or an alkoxycarbonyl group, R.sup.19 is a hydrogen atom, a halogen atom, a cyano group or the like, Q is a phenyl group which may be substituted or a condensed hetero ring which may be substituted}, a herbicide containing it and an intermediate for its production, are provided.
由一般式表示的吡啶酮衍生物:##STR1## 其中R是烷基或卤代烷基,R.sup.1是氢原子、烷基、卤代烷基、乙酰基、氨基、烷氧羰基氨基、烷基羰基氨基等,R.sup.2是氢原子、烷基、羧基或烷氧羰基,R.sup.19是氢原子、卤素原子、氰基等,Q是苯基或可被取代的缩合杂环环,提供了含有它的除草剂及其生产中间体。