申请人:KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
公开号:EP0290682A2
公开(公告)日:1988-11-17
Herbicidal 4,5-dihydro-1 H-1,2,4-triazole-3-carboxamide derivatives are represented by the formula (I):
wherein R1 represents a hydrogen atom, a halogen atom, an alkyl group of from 1 to 3 carbon atoms or an alkoxy group of from 1 to 3 carbon atoms; R2 represents a hydrogen atom or a halogen atom; and R represents a straight-chain alkyl group of from 1 to 8 carbon atoms, a branched-chain alkyl group of from 3 to 8 carbon atoms, a cycloalkyl group of from 3 to 8 carbon atoms, a (cycloalkyl)alkyl group of from 4 to 8 carbon atoms, an alkenyl group of from 3 to 8 carbon atoms, an alkynyl group of from 3 to 8 carbon atoms, an alkoxyalkyl group of from 3 to 8 carbon atoms, an unsubstituted phenyl group, an aralkyl group of from 7 to 9 carbon atoms, a phenyl group substituted by halogen atom(s), or an alkyl group of from 2 to 8 carbon atoms substituted by fluorine atom(s).
除草剂 4,5-二氢-1 H-1,2,4-三唑-3-甲酰胺衍生物由式(I)表示:
其中 R1 代表氢原子、卤素原子、1 至 3 个碳原子的烷基或 1 至 3 个碳原子的烷氧基; R2 代表氢原子或卤素原子;R 代表 1 至 8 个碳原子的直链烷基、3 至 8 个碳原子的支链烷基、3 至 8 个碳原子的环烷基、4 至 8 个碳原子的(环烷基)烷基、3 至 8 个碳原子的烯基、3 至 8 个碳原子的炔基、3 至 8 个碳原子的炔烃基、3 至 8 个碳原子的炔烃基、3 至 8 个碳原子的炔烃基、3 至 8 个碳原子的环烷基、4 至 8 个碳原子的(环烷基)烷基3 至 8 个碳原子的炔基,3 至 8 个碳原子的烷氧基烷基,未取代的苯基,7 至 9 个碳原子的芳烷基,被卤素原子取代的苯基,或被氟原子取代的 2 至 8 个碳原子的烷基。