2-SUBSTITUTED-6-AMINO-5-ALKYL, ALKENYL OR ALKYNYL-4-PYRIMIDINECARBOXYLIC ACIDS AND 6-SUBSTITUTED-4-AMINO-3-ALKYL, ALKENYL OR ALKYNYL PICOLINIC ACIDS AND THEIR USE AS HERBICIDES
6-amino-4-pyrimidinecarboxylic acid having an alkyl, alkenyl or alkynyl substituent at the 5-position of formula I and 4-aminopicolinic acid having an alkyl, alkenyl or alkynyl substituent at the 3-position and Their amine and acid derivatives are effective herbicides showing a broad range of weed inhibition. (I)화학식 I의 5-위치에 알킬, 알케닐 또는 알키닐 치환기를 갖는 6-아미노-4-피리미딘카르복실산 및 3-위치에 알킬, 알케닐 또는 알키닐 치환기를 갖는 4-아미노피콜린산 및 그들의 아민 및 산 유도체가 넓은 범위의 잡초 억제를 보여주는 효과적인 제초제이다. <;화학식 I>;