C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 239/54 (2006.01) A01N 43/54 (2006.01) A01N 43/84 (2006.01) A01N 51/00 (2006.01) A01N 55/02 (2006.01) C07C 311/47 (2006.01) C07C 323/67 (2006.01) C07D 295/26 (2006.01) C07D 307/14 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 413/12 (2006.01)
Patent
CA 2114802
2114802 9303019 PCTABS00019 A compound having structural formula (I), wherein R is hydrogen, C1-C4 alkyl, C1-C4 haloalkyl, formyl, C2-C6 alkanoyl, C3-C4 alkenyl or C3-C4 alkynyl, or alkali metal; X is C1-C4 alkyl, C1-C8 alkoxy, cyano, or halogen; Y is hydrogen, halogen, or C1-C4 dialkylamino; R1 is hydrogen, C1-C8 straight chain or branched alkyl, C3-C8 cycloalkyl, C3-C8 alkenyl, C3-C8 alkoxy or C3-C8 hydroxyalkyl; R2 is hydrogen, C1-C8 straight chain or branched alkyl, C3-C8 alkenyl, C3-C8 cycloalkyl, halo substituted C3-C8 alkenyl, C3-C8 alkynyl, C1-C4 alkoxy, hydroxy C1-C4 alkyl, cyano C1-C4 alkyl, 2,3-epoxypropyl, 2,2-dialkoxyethyl, alkoxyalkyl, phenyl, aralkyl, C1-C4 acyl, C1-C4 carbalkoxyalkyl, C1-C4 carbalkoxyalkyl substituted by C1-C4 alkyl, phenylmethyl or methylthioethyl, (1,3-dioxolan-2-yl)alkyl, dialkylaminoethyl, or tetrahydrofuranylmethyl; R3 is hydrogen, halogen or C1-C4 alkyl; R4 is C1-C4 alkyl or C1-C4 haloalkyl; R1 and R2 taken together form a C3-C8 membered heterocyclic ring containing one or more heteroatoms. In addition, processes and novel intermediate compounds that are useful for making the compound are set forth. A method for controlling weeds which comprises applying a herbicidally effective amount of the compound recited above is described. Also disclosed is a composition useful as a herbicide which includes a compound of this invention and a suitable carrier therefor.
Bell Allyn R.
Strunk Richard J.
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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