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2 283 828

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IPC

C07C11/21(2006-01-01)

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Application

2005109579/04, 2005-04-04

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Start date

2005-04-04

(22)

Actual filing date

2005-04-04

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Published

2006-09-20

(72)

Inventor

Dzhemilev Usein MemetovichIbragimov Askhat GabdrakhmanovichD'Jakonov Vladimir Anatol'EvichProkhorova Natal'Ja Anatol'EvnaKunakova Rajkhana ValiullovnaSharipova Al'Fija Zufarovna

(73)

Holder

Institut Neftekhimii I Kataliza Ran

METHOD FOR PRODUCTION OF 2,9-DIMETHYL-4,7-DIALKYL(BENZYL)IDEN-1,9-DECADIENS Russian patent published in 2006 - IPC C07C11/21

Abstract RU 2283828 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, 3-chloro-2-methylprop-1-ene and CuCl in argon atmosphere in tetrahydrofuran medium for 18-22 hours. Total yield of target products is 64-83 %.

EFFECT: selective method for production of 2,9-dimethyl-4,7-dialkyl(benzyl)iden-1,9-decadiens.

1 tbl, 1 ex

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RU 2 283 828 C1

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

D'Jakonov Vladimir Anatol'Evich

Prokhorova Natal'Ja Anatol'Evna

Kunakova Rajkhana Valiullovna

Sharipova Al'Fija Zufarovna

Dates

2006-09-20—Published

2005-04-04—Filed