C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/312, 71/7.25
C07D 257/04 (2006.01) A01N 47/38 (2006.01) C07D 403/06 (2006.01)
Patent
CA 1230599
ABSTRACT OF THE DISCLOSURE A compound having the formula the formula Image where R is C1-12 alkyl, C5-C6 cycloalkyl, C2-C13 alkoxyalkyl C7-C9 aralkyl, phenyl, naphthyl, phenyl substituted with F, Cl, Br, I, C1-C4 alkyl, C1-C4 alkoxy, methylenedioxy, NR3R4 wherein R3 and R4 are the same or different and are hydrogen or C1-C6 alkyl, C2-C5 alkoxycarbonyl, phenoxy, NO2, cyano, trihalomethyl or trihalomethoxy where halo is F, Cl or Br or benzyl substituted with F, Cl, Br, I, C1-C4 alkyl, C1-C4 alkoxy, methylenedioxy, C2-C5 alkoxycarbonyl, carboxy, phenoxy, NO2, cyano, trihalo- methyl or trihalomethoxy where halo is F, Cl or Br; R1 and R2 are the same or different and are C1-C6 alkyl, C3-C6 alkenyl, C5-C6 cycloalkyl or R1 and R2 together are C4-C8 alkylene or C4-C8 oxydialkylene is disclosed. Furthermore, a process for forming this compound by reacting a compound having the formula Image wherein M is hydrogen or an alkali metal such as Li, Na or K and R has the meanings given above with a carbamoyl halide having the formula XCONR1R2, wherein X is chlorine or bromine and R1 and R2 have the meanings above is taught. In addition, a method of controlling weeds, both preemergence and postemergence, using a herbicidally effective amount of the compound of this invention is set forth. Finally, a composition is disclosed, comprising the compound of this invention and a carrier therefor.
468654
Bell Allyn R.
Covey Rupert A.
Forbes Patricia J.
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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