QUINOXALINYLOXYPHENOXY PROPANOATE DERIVATIVES HAVING HERBICIDAL ACTIVITY

摘要

FIELD: agriculture. SUBSTANCE: present invention describes novel quinoxalinyloxyphenoxy propanoate derivatives of general formula: wherein n is integer of 1,2 or 3: $$$ is halogen or trihalomethyl; $$$ is hydrogen; $$$ is furanyl, tetrahydrofuranyl, dioxalanyl, pyranyl, tetrahydrofuranyl optionally substituted with 1,2 or 3 substituents selected from group consisting of oxo group and $$$ alkyl. Compounds show high selective herbicidal activity. Compounds have the following structural formula: $$$. EFFECT: improved activity of the title compounds. 4 cl, 6 tbl