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2 076 868

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Application

5057605/04, 1992-08-03

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Actual filing date

1992-08-03

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Published

1997-04-10

(72)

Inventor

Reshetnikov P.Ja.Shkuro A.G.Tarasov S.G.Kozlov V.M.Berezin N.A.Fetisov A.A.Anashkina M.I.Kharlamova L.A.Karpova L.I.

(73)

Holder

Cheboksarskoe Proizvodstvennoe Ob"Edinenie

PROCESS FOR PREPARING BIS(β-CHLOROETHYL)VINYL PHOSPHONATE Russian patent published in 1997 - IPC

Abstract RU 2076868 C1

FIELD: organic chemistry. SUBSTANCE: product: bis-[b-chloroethyl]vinyl phosphonate of formula: b. Reagent 1: C6H11Cl2O3P. Reagent 2: alkali metal carbonate. Reaction conditions: at 90-130 C in the presence of catalyst resulting from reaction of aliphatic monohydric alcohol/ethylen glycol, glycerol or phenol with boron-containing reagent at molar ratio of 1-50:1. EFFECT: more efficient preparation process. 2 cl, 1 tbl

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RU 2 076 868 C1

Authors

Reshetnikov P.Ja.

Shkuro A.G.

Tarasov S.G.

Kozlov V.M.

Berezin N.A.

Fetisov A.A.

Anashkina M.I.

Kharlamova L.A.

Karpova L.I.

Dates

1997-04-10—Published

1992-08-03—Filed

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