| 摘要 |
<p>Title HERBICIDAL SULFONAMIDES This invention relates to N-(hetero-cyclicaminocarbonyl)-o-alkenylbenzenesulfonamides of formula wherein R is R1 is H, F, Cl, Br, NO2, CF3, C1-C4 alkyl, OCF3 or C1-C3 alkoxy; R2 is C2-C5 alkenyl, C5-C6 cycloalkenyl or C2-C3 alkenyl substituted with 1-3 chlorine atoms; R5 and R6 are independently H or CH3; n is O or l; and A is a substituted cyclic radical. The above compounds are useful as herbicides.</p> |
