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Organophosphorus compound and insecticidal, miticidal, nematocidal and soil vermicidal agent containing said compound

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专利汇可以提供Organophosphorus compound and insecticidal, miticidal, nematocidal and soil vermicidal agent containing said compound专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:The compound of formula I [R
1 and R
2 are alkyl; R
3 is H or (halogen-substituted) alkyl; n is 2W6].
EXAMPLE: S-sec-butyl O-ethyl(5-cyclopropanespiro-2,4-dioxo-1,-imidazolidinyl) phosphonothiolate.
USE: Insecticidal, miticidal, nematocidal and soil vermicidal agent.
PREPARATION: The compound of formula II (e.g. 5-cyclopropanespirohydantoin) is made to react with the compound of formula III (Hal halogen) (e.g. S-sec- butyl ethyl phosphate chloride) usually in the presence of an acid acceptor such as n-butyllithium at a temperature between -80°C and room temperature.
COPYRIGHT: (C)1988,JPO&Japio,下面是Organophosphorus compound and insecticidal, miticidal, nematocidal and soil vermicidal agent containing said compound专利的具体信息内容。

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