申请人:RHONE POULENC AGRICULTURE LTD.
公开号:EP0418175A2
公开(公告)日:1991-03-20
Compounds of formula
wherein R¹ represents:
an optionally substituted alkyl, alkenyl, or alkynyl group ; or an optionally substituted cycloalkyl group; or an optionally substituted cycloalkenyl group ; or a group such as aryl, aralkyl, COOR³, COR³, CN, NO², NR³R⁴, OR⁵, halogen atom.
R2 represents a group such as NO², CN, R⁵, S(O)mR⁵, SO₂NR³R⁴, COOR³, COR³, CONR³R⁴, CSNR³R⁴, OR⁵, or alkyl substituted by OR⁵, or a halogen atom.
R³ and R⁴ represent H or an optionally substituted alkyl.
R⁵ represents an optionally substituted alkyl
m represents zero, 1 or 2
n represents an integer from 1 to 5
p represents zero or 1
and agriculturally acceptable salts thereof. The herbicidal composition comprising these compounds and their application to crop protection.
式的化合物
其中 R¹ 代表
任选取代的烷基、烯基或炔基;或任选取代的环烷基;或任选取代的环烯基;或芳基、芳烷基、COOR³、COR³、CN、NO²、NR³R⁴、OR⁵、卤素原子等基团。
R2 代表一个基团,如 NO²、CN、R⁵、S(O)mR⁵、SO₂NR³R⁴、COOR³、COR³、CONR³R⁴、CSNR³R⁴、OR⁵,或被 OR⁵ 取代的烷基,或卤素原子。
R³ 和 R⁴ 代表 H 或任选取代的烷基。
R⁵ 代表任选取代的烷基
m 代表零、1 或 2
n 代表 1 至 5 的整数
p 代表 0 或 1
及其农业上可接受的盐类。由这些化合物组成的除草组合物及其在作物保护中的应用。