C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/259, 71/7.25
C07D 409/12 (2006.01) A01N 47/36 (2006.01) C07D 333/34 (2006.01) C07D 491/048 (2006.01) C07D 521/00 (2006.01)
Patent
CA 1188692
Novel compounds are disclosed, which show herbicidal activity and may also have post- and pre-emergence crop tolerance, especially to corn. The compounds are of the formula: Image wherein Q is O or S; o A is SO2N-C-NR5; R3 R4 Rl is R6S[O]n; R6 is Cl-C4 alkyl, C3-C4 alkenyl, cyclopentyl or cyclopropylmethyl; R2 is H, Cl, Br or CH3; R3 and R4 are independently H or CH3; n is 0, 1 or 2; and R5 is Image wherein X is CH3 or OCH3; Y is H, Cl, CH3, C2H5, OCH3, OC2H5 or CH2OCH3; Yl is H, Cl, CH3 or OCH3; Y2 is CH3 or OCH3; Z is CH or N; and their agriculturally suitable salts; provided that: both R3 and R4 may not simultaneously be CH3, and further provided that R1 and A are bonded to adjacent carbon atoms of the thiophene or furan ring.
399111
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
LandOfFree
Thiophene or furan herbicides does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thiophene or furan herbicides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thiophene or furan herbicides will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1238976