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2 043 348

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Application

92011448/04, 1992-12-14

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Actual filing date

1992-12-14

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Published

1995-09-10

(72)

Inventor

Talipov R.F.Starikov A.S.Akmanova N.A.Safarov M.G.

(73)

Holder

Bashkirskij Gosudarstvennyj Universitet Im.40-Letija OktjabrjaGosudarstvennyj Inzhenernyj Tsentr

METHOD FOR PRODUCTION OF 3-ALKYL-2,5-DIHYDRO FURANS Russian patent published in 1995 - IPC

Abstract RU 2043348 C1

FIELD: organic chemistry. SUBSTANCE: olefin having tail double bond (e. g. hexene-1, heptene-1, octene-1) is used as reagent 1, formaldehyde being used as reagent 2. Their molar ratio is (1:2)-(1:3). Reaction is carried out in the medium of trifluoracetic acid at 20-60 C. Yield of desired product is up to 92 EFFECT: simplifies the process, increases yield of desired products. 2 cl

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RU 2 043 348 C1

Authors

Talipov R.F.

Starikov A.S.

Akmanova N.A.

Safarov M.G.

Dates

1995-09-10—Published

1992-12-14—Filed

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