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    • 1. 发明授权
    • Cyclic phosphoric acid amide esters, and an insecticide containing the
same as active ingredient
    • 环状磷酸酰胺酯和含有与活性成分相同的杀虫剂
    • US4190651A
    • 1980-02-26
    • US884527
    • 1978-03-08
    • Morifusa EtoShinkichi TawataKohei Oshima
    • Morifusa EtoShinkichi TawataKohei Oshima
    • A01N57/36C07F9/24C07F9/6584C07F9/08A01N9/36
    • A01N57/36C07F9/65844
    • The present invention relates to novel cyclic phosphoric acid amide esters, a process for producing the same and an insecticide containing the same as active ingredient. The present invention provides novel 4-substituted-1,3,2-oxazaphospholidine derivatives of the general formula: ##STR1## wherein R.sub.1 represents an alkyl, alkenyl, alkynyl, aralkyl, aralkenyl or aralkynyl group and R.sub.2 represents an alkyl group. The compounds of the formula I may be produced by the reaction of a compound of the formula: ##STR2## wherein R.sub.1 is as hereinbefore defined or an alcoholate thereof with a compound of the formula: ##STR3## wherein R.sub.2 is as hereinbefore defined and X.sub.1 and X.sub.2, which may be same or different, each represents an atom or group removable as an anion. The compounds of the formula I have interesting insecticidal activity particularly against houseflies, adzuki-been weevil, mulberry mealy bug etc.
    • 本发明涉及新型环状磷酸酰胺酯,其制备方法和含有活性成分的杀虫剂。 本发明提供了通式为:其中R 1表示烷基,烯基,炔基,芳烷基,芳烯基或芳炔基,并且R 2表示烷基的新颖的4-取代-1,3,2-氧杂氮杂磷杂环丁衍生物。 式I化合物可以通过下式化合物其中R1如上所定义的化合物或其醇化物与下式化合物的反应制备:其中R 2如上文所定义 和可以相同或不同的X1和X2各自表示可作为阴离子去除的原子或基团。 式I的化合物具有有趣的杀虫活性,特别是针对家蝇,adzuki-like象鼻虫,桑berry虫虫等。