ArbeitenüberPhosphorsäure-andThiophosphorsäureestermit einem heterocyclischen Subitententen。10.和任务完成。Aza-Analogie II:衍生物von Oxazolo [4,5- b ] pyridin-2(3 H)-on,einem Aza-Analogen von Benzoxazol-2(3 H)-on
摘要:
研究带有杂环取代基的磷酸和硫代磷酸酯,第10位和最后一位。氮杂类似物II:恶唑并[4,5 - b ]-吡啶-2(3 H)-一的衍生物,其为苯并恶唑-2(3 H)-类似物的氮杂类似物。
Pyrimidylmethyl thiophosphorus esters useful for the control of insects,
申请人:Hoffmann-La Roche Inc.
公开号:US04584295A1
公开(公告)日:1986-04-22
Heterocyclic compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and X are as defined hereinafter, process for their preparation, as well as pesticidal compositions containing these compounds as the active ingredient and methods for using the pesticidal compositions for the control of pests are described.
Haloalkyldithiophosphoric acid esters of the formula ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is alkyl of 2 to 4 carbon atoms, A is linear or branched alkylene of 2 to 4 carbon atoms and X is chlorine or bromine, which are active against pests, especially insects, mites and ticks, a process for the manufacture of these active ingredients, pesticides containing these haloalkyldithiophosphoric acid esters as active ingredients, and a process for combating pests with these active ingredients.