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    • 10. 发明授权
    • Pyridyl esters of N-alkylidene-substituted phosphor- and phosphonamidic
acids
    • N-亚烷基取代的磷 - 和膦酰胺酸的吡啶基酯
    • US4256741A
    • 1981-03-17
    • US140058
    • 1980-04-14
    • Leonard J. Stach
    • Leonard J. Stach
    • A01N57/32C07F9/58C07D213/74A01N57/16
    • C07F9/585A01N57/32
    • This invention discloses chemical compounds of the formula ##STR1## wherein X.sup.1 is selected from the group consisting of oxygen and sulfur; R.sup.1 is selected from the group consisting of hydrogen, alkyl, phenyl, alkoxy and alkylthio; R.sup.2 is selected from the group consisting of alkoxy, alkylthio, amino, alkylamino and dialkylamino; with the proviso that a maximum of one of R.sup.1 and R.sup.2 is alkoxy or alkylthio; Z is selected from the group consisting of alkyl, alkoxy, nitro and halogen; and n is an integer from 0 to 4; and wherein R.sup.3 is selected from the group consisting of alkyl, alkoxy, alkylthio and ##STR2## wherein X.sup.2 is selected from the group consisting of oxygen and sulfur; X.sup.3 is halogen, k is the integer 0 or 1; and l and m are each integers from 0 to 3.Further disclosed are insecticidal compositions utilizing the compound of the present invention.
    • 本发明公开了下式化合物,其中X1选自氧和硫; R 1选自氢,烷基,苯基,烷氧基和烷硫基; R2选自烷氧基,烷硫基,氨基,烷基氨基和二烷基氨基; 条件是R 1和R 2中的最多一个是烷氧基或烷硫基; Z选自烷基,烷氧基,硝基和卤素; n为0〜4的整数。 并且其中R 3选自烷基,烷氧基,烷硫基和其中X 2选自氧和硫; X3是卤素,k是整数0或1; 并且l和m各自为0至3的整数。还公开了利用本发明化合物的杀虫组合物。