OPTICALLY ACTIVE HERBICIDE (R)-PHENOXYPROPIONIC ACID N-METHYL-N-2-FLUOROPHENYLAMIDE, METHOD FOR CONTROL OF BARNYARD- GRASS AND HERBICIDE COMPOSITION

摘要

FIELD: organic chemistry, herbicide.;SUBSTANCE: invention describes (R)-phenoxypropionic acid N-methyl-N-2-fluorophenylamide of the formula (1):; . Also, invention describes a method for control of barnyard-grass (Panicum crus-galli) growing in culturing rice that involves using the effective amount of compound of the formula (1) and herbicide composition based on compound of the formula (1). Compound of the formula (1) is stable with respect to rice and prevents growing barnyard-grass plants.;EFFECT: enhanced effectiveness and valuable properties of herbicide and composition.;4 cl, 5 tbl, 1 ex