| 摘要 |
<p>4-Halomethylpyridine compounds which correspond to the formula wherein Y represents trichloromethyl, dichloromethyl, or dichlorofluoromethyl; X represents chloro, bromo, fluoro, alkoxy of 1 to 4 carbon atoms, or OR; each R independently represents -(CH2)3OR2, , , 2-furylmethyl, 5-(C1-C4 alkyl)-2-furylmethyl, tetrahydro-3-furyl, tetrahydro-2-furylmethyl, tetrahydro-2--pyranylmethyl, 2-thiophenemethyl, 2,3-dihydrobenzodioxin--2-ylmethyl, or 2,2-dimethyl-1,3-dioxolan-4-ylmethyl; each R' independently represents hydrogen or methyl; R2 represents hydrogen, alkyl of 1 to 4 carbon atoms, or phenyl; R3 represents hydrogen or alkyl of 1 to 4 carbon atoms; and each n independently represents an integer of from 1 to 12. These compounds and compositions containing them have been found to be useful as agronomic fungicides, especially useful and valuable for the control of soil-borne plant disease organisms which attack the roots of plants.</p> |
