DIAMIDES OF O-[2-(4-PHENOXYPHENOXY)ETHYL]THIOPHOSPHORIC ACID SHOWING JUVENILE ACTIVITY Russian patent published in 1994 - IPC

Abstract SU 1743175 A1

FIELD: organic chemistry. SUBSTANCE: product: O-[2-(4-phenoxyphenoxy)ethyl] -N, N′-dimethyldiamidothiophosph- ate, empirical formula is C₁₆H₂₁N₂O₃PS, yield is 77% , m. p. is 52.5-53 C; O-[2-(4-phenoxyphenoxy)ethyl] -N, N′-diethyldiamidothiophospha- te, empirical formula is C₁₈H₂₅N₂O₃PS, yield is 51%, m. p. is 59-60 C; O-[2-(4-phenoxyphenoxy)ethyl] -N, N′-dipropyldiamidothiophosph- ate, empirical formula is C₂₀H₂₉N₂O₃PS, yield is 56$, nD²⁰ = 1.5610. Reagent 1: dichloroanhydride of O-[2-(4-phenoxyphenoxy)ethylthiophosphoric acid. Reagent 2: alkylamine. Reaction conditions: in the medium of organic solvent. Synthesized compounds are used in agriculture. EFFECT: improved method of synthesis. 2 tbl

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SU 1 743 175 A1

Authors

Grapov A.F.

Razvodovskaja L.V.

Chertopolokhova E.A.

Ivanova G.B.

Klimova I.V.

Dates

1994-12-30—Published

1990-08-17—Filed