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Nitto Chemical Industry Co Ltd
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Nitto Chemical Industry Co Ltd
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Publication date
Application filed by Nitto Chemical Industry Co LtdfiledCriticalNitto Chemical Industry Co Ltd
Priority to JP6964680ApriorityCriticalpatent/JPS56166197A/en
Publication of JPS56166197ApublicationCriticalpatent/JPS56166197A/en
Publication of JPS6347717B2publicationCriticalpatent/JPS6347717B2/ja
PURPOSE: The reaction between thiophosphoric triester and hosphorus oxychloride gives the titled compound used as an intermediate of organophosphorus insecticide for agriculture under mild reaction conditions in high yield and high purity.
CONSTITUTION: The reaction of a thiophosphoric triester of formula I (R is 1W8C alkyl; R' is 1W8C alkyl, substituted or unsubstituted phenyl) with phosphorus oxychloride of formula II gives the titled compound of formula III such as O,S-dimethyl thiophosphoric chloride. The starting material given as formula I is obtained by reaction between an alkyl or arylsulfenyl chloride and a trialkyl phosphite.
COPYRIGHT: (C)1981,JPO&Japio
JP6964680A1980-05-271980-05-27O-alkyl s-alkyl or -aryl thiophosphoric chloride
GrantedJPS56166197A
(en)
0-triazolyl-(thiono)-phsphoric(phosphonic, phosphinic) acid esters and ester-amides, prcess for their preparation and their use as insecticides, acaricides or nematocides