| 摘要 |
<p>Acetanilides of formula (FORMULA) wherein: R and R1, being identical or different, represent each an alkyl rest having 1 to 4 atoms carbon , Z is a methylene group or an ethylenic group which may have one or two rests of methyle as substituants, A is a rest, bound by a nitrogen atom of the heterocycle, pyrazolic possibly substituted, triazolic possibly substituted or imidazolic possibly substituted; this substitution may be single or double and the substituant groups are selected among halogen, methyle or methoxy. Also are disclosed processes for preparing these acetanilides, herbicides, which contain these compounds, as well as methods to combat the growth of undesirable vegetals by means of such compounds. </p> |
