O-[(CARBOMETHOXYIMINOPHENOXY)-ETHYL]ALKANALDOXIMES SHOWING INSECTICIDE ACTIVITY Russian patent published in 1995 - IPC

Abstract SU 1785237 A1

FIELD: organic chemistry. SUBSTANCE: products of the formula C₆H₄OCH₂CH₂ON=CHR′ where R H, phenyl; R′ ethyl, propyl or iso-propyl. Empirical formula is C₉H₂₂N₂O₃, yield is 68% b. p. is 183-185 C; empirical formula is C₂₀H₂₄N₂O₃, yield is 64% b. p. is 186-188 C; empirical formula is C₁₄H₂₀N₂O₃, yield is 80% b. p. is 135 C; empirical formula is C₁₈H₁₉NO₃, yield is 26% b. p. is 184 C; empirical formula is C₁₉H₂₁NO₃, yield is 53% b. p. is 189-200 C; empirical formula is C₁₃H₁₇NO₃, yield is 40% b. p. is 130 C. Reagent 1: 4-hydroxybenzophenone. Reagent 2: propionaldoxime β-chloroethyl ether. Reaction conditions: sodium methylate, methanol, dimethylformamide, potassium iodide. EFFECT: improved method of synthesis. 4 tbl

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SU 1 785 237 A1

Authors

Kolodjazhnyj O.I.

Zemljanoj V.N.

Grishkun E.V.

Chernaja N.E.

Dates

1995-10-27—Published

1990-09-29—Filed