Herbicidal composition comprising chromone derivatives and a method for weed control
申请人:INVESTIGACIONES BIOLÓGICAS EN AGROQUÍMICOS ROSARIO S.A.
公开号:US11083197B2
公开(公告)日:2021-08-10
An herbicidal composition comprising one or more compounds of Formula I:
where R1 and R2 are H or taken together with the carbon atoms to which the are attached form a furane ring; R3 and R4 each independently represent H, —OH or —O—(C1-C4) alkyl; and R5 is H, (C1-C4) alkyl, —(C1-C2) alkylene-O-glucoside or —COOH; and an agriculturally acceptable vehicle. There is also disclosed a method for weed control by application of compounds of Formula I and the use of the composition for controlling weeds.
一种除草组合物,包含一种或多种式 I 的化合物:
其中 R1 和 R2 是 H 或与所连接的碳原子一起形成呋喃环;R3 和 R4 各自独立地代表 H、-OH 或 -O-(C1-C4)烷基;R5 是 H、(C1-C4)烷基、-(C1-C2)亚烷基-O-葡萄糖苷或 -COOH;以及农业上可接受的载体。本发明还公开了一种通过施用式 I 化合物控制杂草的方法,以及该组合物控制杂草的用途。