C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/315.35, 71/8
C07D 237/26 (2006.01) A01N 25/00 (2006.01) C07D 231/54 (2006.01) C07D 231/56 (2006.01)
Patent
CA 1071216
ABSTRACT OF THE INVENTION Herbicidal cycloalkanapyrazoles of the formula: Image (I) where n is 3, 4 or 5; R1 is hydrogen or methyl; Q is fluorine, chlorine, bromine or iodine; X is fluorine, chlorine, bromine, iodine, cyano, methoxy or nitro; Y is hydrogen, fluorine, or chlorine; Z is hydrogen or fluorine; and V is hydrogen, fluorine, chlorine or methoxy with the proviso that (a) when n is 5, R1 must be hydrogen, Q must be chlorine or bromine, Z and V must both be hydrogen and Y must be hydrogen or fluorine; (b) when n is 3 or 4 and Q is fluorine or iodine, R1,Z and V must be hydrogen and Y must be hydrogen or fluorine; (c) when n is 3 and R1 is methyl, Q must be chlorine or bromine, Y must be hydrogen or fluorine and Z and V must both be hydrogen; and, (d) when V is other than hydrogen, X must be fluorine, chlorine or bromine and Z must be hydrogen.
263344
E.i. Du Pont de Nemours And Company
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