申请人:The Dow Chemical Company
公开号:US04143144A1
公开(公告)日:1979-03-06
Compounds are prepared which correspond to the formula ##STR1## 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 --(CH.sub.2).sub.3 OR.sup.2, ##STR2## 2-furanylmethyl, 5-alkyl-2-furanylmethyl, 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; R.sup.2 represents hydrogen, alkyl of 1 to 4 carbon atoms or phenyl; R.sup.3 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.
制备了符合以下公式的化合物##STR1##其中Y代表三氯甲基、二氯甲基或二氯氟甲基;X代表氯、溴、氟、1至4个碳原子的烷氧基或OR;每个R独立地代表--(CH.sub.2).sub.3 OR.sup.2, ##STR2## 2-呋喃甲基,5-烷基-2-呋喃甲基,四氢-3-呋喃基,四氢-2-呋喃甲基,四氢-2-吡喃基甲基,2-噻吩甲基,2,3-二氢苯并二氧杂环己-2-基甲基或2,2-二甲基-1,3-二氧杂环戊-4-基甲基;每个R'独立地代表氢或甲基;R.sup.2代表氢、1至4个碳原子的烷基或苯基;R.sup.3代表氢或1至4个碳原子的烷基,每个n独立地代表从1到12的整数。已发现这些化合物和含有它们的组合物可用作农作物杀菌剂,特别适用于控制侵害植物根部的土传植物病原体。