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2 029 001

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Application

5032405/04, 1992-03-16

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Actual filing date

1992-03-16

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Published

1995-02-20

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Inventor

Rjabov V.G.Sviridenko A.L.Arkhipov S.A.Kantsel'Son M.G.Ashchepkov A.I.Pantelejmonov E.N.El'Kin A.L.Lun'Kova M.G.Kazantsev V.M.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD OF SYNTHESIS OF 2,2,4-TRIMETHYL-1,3-PENTADIOL MONOISOBUTYRATE Russian patent published in 1995 - IPC

Abstract RU 2029001 C1

FIELD: organic chemistry. SUBSTANCE: synthesis of 2,2,4-trimethyl-1,3-pentadiol monoisobutyrate is carried out by ester condensation of isobutyric aldehyde in reactor supplied with a mixer that provides value of Re criteria at the level 600-9000. Catalyst - aqueous solution of sodium hydroxide with additions of sodium-alkynesulfate or sodium-sec.-alkynesulfate at concentrations 0.001-0.1 or 0.005-0.05%, respectively, as for sodium hydroxide aqueous solution. EFFECT: improved method of synthesis. 2 cl, 1 tbl

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RU 2 029 001 C1

Authors

Rjabov V.G.

Sviridenko A.L.

Arkhipov S.A.

Kantsel'Son M.G.

Ashchepkov A.I.

Pantelejmonov E.N.

El'Kin A.L.

Lun'Kova M.G.

Kazantsev V.M.

Dates

1995-02-20—Published

1992-03-16—Filed

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