C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/251, 260/249
C07D 401/14 (2006.01) A01N 47/36 (2006.01) C07D 257/04 (2006.01) C07D 403/00 (2006.01) C07D 403/04 (2006.01) C07D 521/00 (2006.01)
Patent
CA 1231336
Title HERBICIDAL o-CARBOMETHOXYSULFONYLUREAS Abstract of the Disclosure Tetrazole-substituted benezenesulfonamides are useful as agricultural chemicals and, in particular, as growth regulants and herbicides. The benzenesulfonamides are of the formula: Image wherein J is Image J-1 J-2 Image J-3 J-4 Image J-5 J-6 W is O or S: G is O, S, SO or SO2: m is O or 1; n is O, 1 or 2; R is H or CH3: E is a single bond, CH2 or O: Q is Image Q-1 Q-2 Q-3 Q-4 Image Q-5 Q-6 Q-7 R1 is H, C1-C3 alkyl. C1-C3 haloalkyl, halogen, nitro, C1-C3 alkoxy, SO2NRaRb, C1-C3 alkylthio, C1-C3 alkylsulfinyl, C1-C3 alkylsulfonyl, CN, CO2Rc, C1-C3 haloalkoxy, C1-C3 haloalkylthio. amino, C1-C3 alkylamino, di(C1-C3 alkyl)amino or C1-C2 alkyl substituted with C1-C2 alkoxy, C1-C2 haloalkoxy. C1-C2 alkylthio, C1-C2 halo- alkylthio or CN; R2 is H, C1-C3 alkyl, allyl or phenyl; R3 is H, C1-C6 alkyl, C3-Cs cycloalkyl, C1-C6 halo- alkyl, CH2- (C2-C5 alkenyl), CH2 (C2-C5 halo- alkenyl), CH2-C2-C5 alkynyl), CH2(C2- C5 halo- alkynyl), C6H5 or C1-C4 alkyl substituted with C1-C2 alkoxy, C1-C2 alkylthio, C1-C2 alkyl- sulfinyl or C1-C2 alkylsulfonyl; R4 is H. halogen. C1-CS alkyl, C3-C6 cycloalkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 halo- alkenyl, C2-C6 alkynyl, C3-C6 haloalkynyl, C6H5, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylsulfinyl, C1-C4 alkylsulfonyl, OCH2CH2O- (C1-C2 alkyl) or di(C1-C3 alkyl)amino; R5 i6 H, C1-C3 alkyl or allyl; Ra is H, C1-C4 alkyl, C2-C3 cyanoalkyl, methoxy or ethoxy; Rb is H,C1-C4 alkyl or C3-C4 alkenyl: or Ra and Rb may be taken together as -(CH2)3-, -(CHz)4-, -(CH2)5- or -CH2CH2OCH2CH2-; Rc is C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alkynyl, C2-C4 haloalkyl, C1-C2 cyanoalkyl, C5-C6 cyclo- alkyl, C4-C7 cycloalkylalkyl or C2-C4 alkoxyalkyl; A is Image A-1 A-2 A-3 Image A-4 A-5 A-6 or Image A-7 X is H, C1-C4 alkyl. C1-C4 alkoxy, C1-C4 halo- alkoxy, C1-C4 haloalkyl, C1-C4 haloalkylthio, C1-C4 alkylthio, halogen, C2-C5 alkoxyalkyl, C2-C5 alkoxyalkoxy, amino, C1-C3 alkylamino, di(C1-C3 alkyl)amino or C3-C5 cycloalkyl; Y is H, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkoxy, C1-C4 haloalkylthio, C1-C4 alkylthio, C2-C5 alkoxyalkyl, C2-C5 alkoxyalkoxy, amino, C1-C3 alkylamino, di(C1-C3 alkyl)amino, C3-C4 alkenyloxy, C3-C4 alkynyloxy, C2-C5 alkylthio- alkyl, C2-C5 alkylsulfinylalkyl, C2-C5 alkyl- sulfonylalkyl, C2-C4 haloalkyl, C2-C4 alkynyl, azido, cyano, Image Image or -N(OCH3)CH3; P is 2 or 3; L1 and L2 are independently O or S; R6 is H or CH3; R7 and R8 are independently C1-C3 alkyl; Z is CH, N, CCH3, CC2H5, CCl or CBr; Y1 is O or CH2; X1 is CH3, OCH3, OC2H5 or OCF2H; X2 is CH3, C2H5 or CH2CF3; Y2 is OCH3, OC2H5, SCH, SC2H5, CH3 or CH2CH3; X3 is CH3 or OCH3; Y3 is H or CH3; X4 is CH3, OCH3, OC2H5, or CH2OCH3 or Cl; Y4 is CH3, OCH3, OC2H5 or Cl; and Z1 is CH or N; and their agriculturally suitable salts; provided that a) when X is Cl, F, Br or I, then Z is CH and Y is OCH3, OC2H5, N(OCH3)CH3, NHCH3, N(CH3)2 or OCF2H; b) when X or Y is C1 haloalkoxy, then Z is CH; c) when J is J-2, J-3 or J-4, the substituent Gm(CH2)nQ or (CH2)nQ and the sulfonylurea bridge are on adjacent ring positions; d) when J is J-4 and n is O, then Q is Q-1 or Q-2; e) when E is O, then J is J-1; f) when W is S, then A is A-1, R is H, and Y is CH3, OCH3, OC2H5, CH2OCH3, C2H5, CF3, SCH3, OCH2CH=CH2, OCH2C?CH, OCH2CH2OCH3, CH(OCH3)2 or Image g) when the total number of carbon atoms in X and Y is greater than 4, then the carbon content of R1, R3, R4 and R5 must each be less than or equal to 2; h) X4 and Y4 cannot simultaneously be Cl; i) when J is J-1 and m is 0, then n is 0; and j) when n is 0 and m is 1, then Q is Q-1 or Q-2,
509793
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
LandOfFree
Herbicidal sulfonamides does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Herbicidal sulfonamides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Herbicidal sulfonamides will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1262564