3-alkenyl-6-halo-4-aminopicolinates and their use as herbicides
View Patent ↗3-Alkenyl-6-halo-4-aminopicolinic acids and their derivatives are potent herbicides demonstrating a broad spectrum of weed control.
1. A compound of the Formula I:
wherein
Q 1 is selected from the group consisting of hydrogen and halogen;
Q 2 is selected from the group consisting of C 1 -C 4 alkenyl, C 1 -C 4 haloalkenyl, and CXCYSi(R 4 ) 3 ;
X is selected from the group consisting of hydrogen, fluorine, and chlorine;
Y is selected from the group consisting of hydrogen, fluorine, chlorine, C 1 -C 4 alkyl, and C 1 -C 4 haloalkyl;
R 1 and R 2 are independently selected from the group consisting of hydrogen, C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, hydroxy, C 1 -C 6 alkoxy, amino, C 1 -C 6 acyl, C 1 -C 6 carboalkoxy, C 1 -C 6 alkylcarbamyl, C 1 -C 6 alkylsulfonyl, C 1 -C 6 trialkylsilyl, and C 1 -C 6 dialkyl phosphonyl;
R 3 is selected from the group consisting of fluorine, chlorine, bromine, and iodine; and
R 4 is selected from the group consisting of C 1 -C 10 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 10 haloalkyl, C 3 -C 6 halocycloalkyl, substituted or unsubstituted phenyl, C 1 -C 10 alkoxy, and hydroxy.
2. The compound of claim 1 further comprising an agriculturally acceptable derivative of the carboxylic acid group.
3. A mixture comprising the compound of claim 1 and an agriculturally acceptable adjuvant or carrier.