APPLICATION OF 4,6-DIMETHYL-5-CHLOR-2-(4-CHLORPHENOXY) NICOTIN ACID AND ITS N-4-CHLORBENZYLAMIDE AS ANTIDOTES OF HERBICIDE 2,4-DICHLOR-PHENOXYACETIC ACID ON SUNFLOWER

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to application of 4,6-dimethyl-5-chlor-2-(4-chlorphenoxy)nicotin acid and its N-4-chlorbenzylamide I-II where I is X=OH; II is X=4-chlorbenzylamine as antidotes of herbicide 2,4- dichlorphenoxyacetic acid on sunflower. ^ EFFECT: production of 4,6-dimethyl-5-chlor-2-(4-chlorphenoxy)3-pyridinecarboxylic acid with the opportunity to use it as antidotes of herbicide 2,4-dichlor-phenoxyacetic acid on sunflower. ^ 1 cl, 1 tbl, 4 ex