| 摘要 |
<p>NOVEL PHENYL-SUBSTITUTED SULFONAMIDES s Sulfonamides, of the following formula, are disclosed as useful selective pre-emergence or post-emergence herbicides: wherein J is or ; J1 J7 n is 0, 1 or 2; W is O or S; R is H or CH3; R1 is H, F, Cl, Br, CH3, OCH3, CF3, SCH3 or OCF2H; R2 is H or C1-C4 alkyl; R5 is H or CH3; A is , , , , or ; X is CH3, OCH3, OCH2CH3, Cl, F, Br, OCF2H, CH2F or CF3; Y is H, CH3, OCH3, OC2H5, CH20CH3, NH2,NHCH3, N(CH3)2, C2H5, CF3, SCH3, OCH2CH.CH2, 0CH2C?CH, OCH2CF3, CN, N3, OCH2CH2OCH3, CH2SCH3, CR6(QCH3)2. ,, , CR6(QCH2CH3)2 or QCH2T 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, R is . Z is CH or N, and Y is CH3, OCH3, OC2H5, CH20CH3, C2H5, CF3. SCH3, 0CH2CH=CH2. OCH2C?CH, OCH2CF3. OCH2CH2OCH3, CH(OCH3)2 or ; b) when X is Cl. 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.</p> |
