2-SUBSTITUTED-6-AMINO-5-ALKYL, ALKENYL OR ALKYNYL-4-PYRIMIDINE CARBOXYLIC ACID AND 6-SUBSTITUTED-4-AMINO-3-ALKYL, ALKENYL OR ALKYNYL PICOLINIC ACID, AND THEIR USE AS HERBICIDE

摘要

PROBLEM TO BE SOLVED: To provide a compound and herbicide having a broad spectrum of weed control on Gramineae plants, gramineous plants, Cyperaceae plants and broadleaf weeds.SOLUTION: 6-amino-4-pyrimidine carboxylic acid having an alkyl, alkenyl or alkynyl group at 5-position represented by the formula, 4-amino picolinic acid having an alkyl, alkenyl or alkynyl group at 3-position and amine or acid derivatives thereof are provided.