THIOPHOSPHORYLATED LACTAM OXIMES SHOWING INSECTO-ACARICIDIC ACTIVITY Russian patent published in 1994 - IPC

Abstract SU 1732666 A1

FIELD: organic chemistry. SUBSTANCE: product: O-(diethoxythiophosphoryl)-pyrrolidone-2-oxime, empirical formula is C8H17N2O3PS, yield is 96%, m. p. is 48-49 C; O-(diethoxythiophosphoryl)-piperidone-2-oxime, empirical formula is C9H19N2O3PS, yield is 80% ; O-(diethoxythiophosphoryl)-perhydroazepinone-2-oxime, empirical formula is C10H21N2O3PS, yield is 99%, m. p. is 43 C. Reagent 1: (C2H5O)2P(S)Cl. Reagent 2: where n = 3-5. Reaction conditions: in the medium of organic solvent in the presence of amine at 50 C. EFFECT: improved method of synthesis. 1 tbl

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SU 1 732 666 A1

Authors

Kuz'Min S.N.

Razvodovskaja L.V.

Grapov A.F.

Zolotova T.B.

Spirina T.A.

Verbitskaja V.F.

Syrova L.M.

Dates

1994-12-30Published

1990-02-01Filed