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Application

4951133/04, 1991-06-27

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Actual filing date

1991-06-27

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Published

1994-11-15

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Inventor

Gorbunova T.I.Podol'Skij A.V.Saloutin V.I.

(73)

Holder

Otdel Tonkogo Organicheskogo Sinteza Instituta Organicheskoj Khimii Ural'Skogo Otdelenija Ran

METHOD OF SYNTHESIS OF 1,1,2,3,3-PENTAFLUORO-1,5-HEXADIENE Russian patent published in 1994 - IPC

Abstract RU 2022955 C1

FIELD: organic chemistry. SUBSTANCE: product: 1,1,2,3,3-pentafluoro-1,5-hexadiene of the general formula CF2= CFCF2CH2CH=CH2, b. p. is 63-65 C, n2D

0 = 1.3332, yield is 45%. Reagent 1: CF2= CFCF2J. Reagent 2: CH2= CH-CH2OH. Reaction conditions: in the presence of Na2S2O4 and NaHCO3 in the medium of H2O and CH3CN following by treatment of synthesized CF2=CFCF2CH2CGJCH2OH with Zn powder in glycol at 130-140 C. EFFECT: improved method of synthesis.

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RU 2 022 955 C1

Authors

Gorbunova T.I.

Podol'Skij A.V.

Saloutin V.I.

Dates

1994-11-15—Published

1991-06-27—Filed

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