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    • 2. 发明授权
    • Phosphorus esters of alkylcycloalkyl-5-pyrimidinols and control of corn
rootworm and western spotted cucumber beetle with them
    • 烷基环烷基-5-嘧啶醇的磷酯和玉米根虫与西部斑点黄瓜甲虫的对照
    • US4444764A
    • 1984-04-24
    • US246500
    • 1981-03-23
    • Walter ReifschneiderLarry L. Larson
    • Walter ReifschneiderLarry L. Larson
    • A01N57/08C07D239/36C07D239/56C07F9/6512A01N57/16A01N57/24C07F9/65
    • C07D239/36A01N57/08C07D239/56C07F9/65125
    • Compounds of the formulas: ##STR1## wherein R is alkylcycloalkyl having 4 to 6 carbon atoms; R' is hydrogen, alkyl or alkylthio of 1 to 3 carbons; R" is alkyl having 1 to 4 carbon atoms; X is oxygen or sulfur; and R'" is alkyl of 1 to 2 carbons, alkoxy, alkylthio or monoalkylamino, each with 1 to 4 carbon atoms, or phenyl. The novel 1-alkylcycloalkyl pyrimidinols are used in preparing the phosphate compounds which are highly useful corn rootworm control agents and are particularly valuable when applied to the soil, but are also useful applied to foliage of corn. Especially good control is obtained of corn rootworm. The compounds are conveniently applied in the form of a composition containing a pesticidal carrier such as an inert solvent or a finely divided inert solid in which case the composition is preferably granulated. An effective application rate is in the range of about 0.1 to about 5 pounds per acre when soil incorporated, and about 0.5 to about 2000 ppm for foliar applications.
    • 下式的化合物:其中R是具有4-6个碳原子的烷基环烷基; R'是氢,1至3个碳的烷基或烷硫基; R“是具有1至4个碳原子的烷基; X是氧或硫; R“是1至2个碳的烷基,烷氧基,烷硫基或单烷基氨基,各自具有1至4个碳原子,或苯基。 新颖的1-烷基环烷基嘧啶醇用于制备高度有用的玉米根虫控制剂的磷酸盐化合物,并且当施用于土壤时特别有价值,但也适用于玉米的叶子。 获得了玉米根虫的良好控制。 化合物方便地以含有杀虫载体如惰性溶剂或细碎惰性固体的组合物的形式施用,在这种情况下,组合物优选是造粒的。 当土壤掺入时,有效施用量在约0.1至约5磅/英亩的范围内,叶面施用量约为0.5至约2000ppm。