Thiophenesulfonylurea derivatives

Details Thiophenesulfonylurea derivatives Thiophenesulfonylurea derivatives

C - Chemistry, Metallurgy

07

D

C07D 409/00 (2006.01) A01N 47/36 (2006.01) C07D 491/044 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2106195

2106195 9216525 PCTABS00016 The present invention relates to novel thiophenesulfonylurea derivatives having a herbicidal activity, which is described in general formula (I), wherein P is P-1, P-2 or P-3 , wherein R is (1), (2), (3), wherein a is O or S; R2 is C1-C6 alkyl substituted with 1 $m(k) 3 halogens; R4 and R5 are respectively C1-C4 of alkyl; and R6 and R7 are respectively H, C1-C3 alkyl or C1-C3 haloalkyl; E is CH2 or single bond; R3 is H or CH3; W is O or S; R1 and A defined in the claims, and these may be an agriculturally suitable salt.

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