Phenyl-substituted sulfonamides

Details Phenyl-substituted sulfonamides Phenyl-substituted sulfonamides

C - Chemistry, Metallurgy

07

D

260/249, 260/251

C07D 411/12 (2006.01) A01N 47/36 (2006.01) C07D 491/044 (2006.01)

Patent

CA 1240995

NOVEL PHENYL-SUBSTITUTED SULFONAMIDES Abstract of the Disclosures Sulfonamides, of the following formula, are disclosed as useful selective pre-emergence or post-emergence herbicides: Image wherein J is Image or Image n is O, 1 or 2; W is O or S: R is H or CH3; R1 is H, F, C1. Br, CH3, OCH3. CF3, SCH3 or OCF2H: R5 is H or CH3; A is Image X is CH3, OCH3, OCH2CH3, C1, F, Br, OCF2H, CH2F or CF3: - 2 - Y is H, CH3, OCH3, OC2H5, CH2OCH3, NH2, NHCH3, N(CH3)2, C2H5, CF3, SCH3, OCH2CH=CH2, OCH2C?CH, OCH2CF3, CN, N3, OCH2CH2OCH3, CH2SCH3, CR6(QCH3)2, Image CR6 (QCH2CH3)2 OR QCF2T where Q is O or S and T is H, CHC1F, CHBrF or CHFCF3; R6 is H or CH3: 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, SCH3, SC2H5, CH3 or CH2CH3; X3 is CH3 or OCH3; provided that a) when W is S, then R is H, A is Image , Z is CH or N, and Y is CH3, OCH3, OC2H5, CH2OCH3, C2H5, CF3, SCH3, OCH2CH=CH2, OCH2C?CH, OCH2CF3. OCH2CH2OCH3, CH(OCH3)2 or Image ; b) when X is C1, F or Br, then Z is CH and Y is OCH3, OC2H5, NH2, NHCH3, N(CH3)2 or OCF2H; and c) when R5 is CH3, then n is O; and their agriculturally suitable salts.

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