| 摘要 |
<p>NEW MATERIAL:A compound expressed by formula I (X and Y are H, halogen or lower alkyl; Het is piperidino, methylpiperidino, dimethylpiperidino, hexamethyleneimino, pyrazolyl, imidazolyl or triazolyl). EXAMPLE:N-Phenyl, N-(P-chlorobenzyl)piperidine-1-ylacetic acid amide. USE:A germicide for agriculture and horticulture. The compound expressed by formula I exhibits high control effects to downy mildew, late blight, powdery mildew and rust which are important disease damages of fruit, vegetable and grains. PREPARATION:A N-phenylheteroacetic amide derivative expressed by formula II is reacted with a benzyl chloride derivative expressed by formula III in the presence of an acid binding agent in a solvent to provide the compound expressed by formula I.</p> |
