Pyrimidine or triazine derivatives and herbicidal composition containing the same
申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0435170A2
公开(公告)日:1991-07-03
A pyrimidine or triazine derivative and its salt, said pyrimidine or triazine derivative having the formula:
wherein R represents a group of the formula OR3 wherein R3 represents a hydrogen atom, an alkyl group, etc.}, a group of the formula SR6 wherein R6 represents a hydrogen atom, an alkyl group, etc.}, a group of the formula
(wherein R7 and R8 represent a hydrogen atom, an alkyl group, etc.}, or an imidazolyl group: R1 represents a hydrogen atom, an alkyl group, etc.;
R2 represents a hydroxyl group, an alkyl group, etc.;
A and B represent an alkyl group, etc.;
Y represents an oxygen atom, etc.; and
Z represents a methine group or a nitrogen atom.
一种嘧啶或三嗪衍生物及其盐,所述嘧啶或三嗪衍生物具有以下式子:
其中 R 代表式 OR3 的基团式中 R3 代表氢原子、烷基等},式 SR6 的基团式中 R6 代表氢原子、烷基等},式
(其中 R7 和 R8 代表氢原子、烷基等},或咪唑基团:R1 代表氢原子、烷基等;
R2 代表羟基、烷基等;
A 和 B 代表烷基等;
Y 代表氧原子等;以及
Z 代表甲基或氮原子。