C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/297, 71/8.1,
C07D 213/62 (2006.01) A01N 43/40 (2006.01) C07D 213/61 (2006.01) C07D 213/643 (2006.01) C07D 213/70 (2006.01)
Patent
CA 1247625
ABSTRACT A trifluoromethylpyridyl(oxy/thio)phenoxypropionic compound corresponding to the formula Image wherein T is oxygen or sulfur; X is Cl, Br, or CF3; Y is H, Cl, Br, or CF3, provided at least one of X and Y is CF3; Z is Image M is Image , Na, K, Mg, or Ca; R is H, C1-8 alkyl, benzyl, chlorobenzyl, or C3-6 alkoxyalkyl; R1 is H, C1-4 alkyl, or C2-3 hydroxyalkyl; R2 is R1 or -OCH3; R3 is H or C1-4 alkyl; R4 is C1-7 alkyl; and R5 is C1-4 alkyl. The compounds are useful as herbicides, particularly for control of grassy weeds.
305900
Johnston Howard
Troxell Lillian H.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
The Dow Chemical Company
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