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2 283 826

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IPC

C07C11/12(2006-01-01)

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Application

2005114619/04, 2005-05-13

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Start date

2005-05-13

(22)

Actual filing date

2005-05-13

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Published

2006-09-20

(72)

Inventor

Dzhemilev Usein MemetovichIbragimov Askhat GabdrakhmanovichD'Jakonov Vladimir Anatol'EvichPopod'Ko Natal'Ja RomanovnaDodonova Nina EgorovnaKovtunenko Irina Anatol'Evna

(73)

Holder

Institut Neftekhimii I Kataliza Ran

METHOD FOR PRODUCTION OF 3,6-DIMETHYL-1,8-DIALKYL(PHENYL)-2,6-OCTADIENS Russian patent published in 2006 - IPC C07C11/12

Abstract RU 2283826 C1

FIELD: organic chemistry.

SUBSTANCE: alkyl(benzyl)allene of general formula (R-= =), wherein R is n-C₂H₁₁, n-C₆H₁₃,CH₂Ph is reacts with EtMgBr, Mg, Cp₂TiCl₂, methyl iodide and CuCl in argon atmosphere in tetrahydrofuran medium for 18-22 hours. Total yield of target products is 69-86 %.

EFFECT: selective method for production of 3,6-dimethyl-4,7-dialkyl(phenyl)-2,6-octadiens.

1 tbl, 1 ex

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RU 2 283 826 C1

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

D'Jakonov Vladimir Anatol'Evich

Popod'Ko Natal'Ja Romanovna

Dodonova Nina Egorovna

Kovtunenko Irina Anatol'Evna

Dates

2006-09-20—Published

2005-05-13—Filed