PREPARATION OF THE ~(35)S-LABELLED INTERMEDIATES OF TWO SULPHUREOUS PESTICIDES BY ISOTOPIC EXCHANGE[J]. Journal of Isotopes, 1990, 3(2): 119-119. DOI: 10.7538/tws.1990.03.02.0119
Citation: PREPARATION OF THE ~(35)S-LABELLED INTERMEDIATES OF TWO SULPHUREOUS PESTICIDES BY ISOTOPIC EXCHANGE[J]. Journal of Isotopes, 1990, 3(2): 119-119. DOI: 10.7538/tws.1990.03.02.0119

PREPARATION OF THE ~(35)S-LABELLED INTERMEDIATES OF TWO SULPHUREOUS PESTICIDES BY ISOTOPIC EXCHANGE

  • ~(35)S-labelled intermediates of two sulphureous pesticides, palathion and fenitrothion, were prepared from isotopic exchange between ~(35)Ssulphate and two intermediates (O, O, -dimethyl-S-disulphophosphate and O, O, -dimethyl-S-phosphorochloridothionate) with the existence of element sulphur, Then, ~(35)S-palathion and ~(35)S-fenitrothion were synthesized.
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