申请人:Mitsubishi Petrochemical Co., Ltd.
公开号:US05468721A1
公开(公告)日:1995-11-21
A phenoxymethylpyrimidine derivative represented by the general formula (1) ##STR1## and a herbicide containing it as an effective ingredient. This compound has a high weed killing effect, a wide weed killing spectrum and high safety on crops, and is thus useful as a herbicide. wherein X denotes a halogen atom, a lower alkyl group, a lower alkoxy group, a lower acyloxy group or a nitro group, n denotes an integer of 0, 1 or 2, Y denotes a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a substituted lower alkyl group, a substituted lower alkenyl group, a substituted lower alkynyl group, an alkali metal atom, an alkaline earth metal atom or an ammonium cation optionally substituted by alkyl group(s), and R.sup.1 and R.sup.2 each independently denote a lower alkyl group.
一种由通式(1)表示的苯氧甲基嘧啶衍生物 ##STR1## 及其作为有效成分的除草剂。该化合物具有较高的除草效果、广泛的除草谱和对作物的高安全性,因此可用作除草剂。其中,X代表卤素原子、较低的烷基基团、较低的烷氧基团、较低的酰氧基团或硝基基团,n代表0、1或2的整数,Y代表氢原子、较低的烷基基团、较低的烯基基团、较低的炔基基团、取代的较低烷基基团、取代的较低烯基基团、取代的较低炔基基团、碱金属原子、碱土金属原子或由烷基基团取代的铵阳离子,R.sup.1和R.sup.2各自独立地代表较低的烷基基团。