RU2003114592A - METHOD FOR PRODUCING 1,6-DIALKYL-2,5-BIS (ETHYLMAGNESIS) -1,5-HEXADIENES - Google Patents

METHOD FOR PRODUCING 1,6-DIALKYL-2,5-BIS (ETHYLMAGNESIS) -1,5-HEXADIENES

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Publication number
RU2003114592A
RU2003114592A RU2003114592/04A RU2003114592A RU2003114592A RU 2003114592 A RU2003114592 A RU 2003114592A RU 2003114592/04 A RU2003114592/04 A RU 2003114592/04A RU 2003114592 A RU2003114592 A RU 2003114592A RU 2003114592 A RU2003114592 A RU 2003114592A
Authority
RU
Russia
Prior art keywords
dialkyl
bis
ethylmagnesis
hexadienes
producing
Prior art date
Application number
RU2003114592/04A
Other languages
Russian (ru)
Other versions
RU2238942C1 (en
Inventor
Усеин Меметович Джемилев
Асхат Габдрахманович Ибрагимов
Лейла Османовна Хафизова
Владимир Анатольевич Дьяконов
Виктор Владимирович Майстренко
Наталья Анатольевна Прохорова
Original Assignee
ГУ Институт нефтехимии и катализа Академии наук Республики Башкортостан и УНЦ РАН
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Publication date
Application filed by ГУ Институт нефтехимии и катализа Академии наук Республики Башкортостан и УНЦ РАН filed Critical ГУ Институт нефтехимии и катализа Академии наук Республики Башкортостан и УНЦ РАН
Priority to RU2003114592/04A priority Critical patent/RU2238942C1/en
Priority claimed from RU2003114592/04A external-priority patent/RU2238942C1/en
Application granted granted Critical
Publication of RU2238942C1 publication Critical patent/RU2238942C1/en
Publication of RU2003114592A publication Critical patent/RU2003114592A/en

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Claims (1)

Способ получения 1,6-диалкил-2,5-бис(этилмагнеза)-1,5-гексадиенов (1), отличающийся тем, что алкилаллены общей формулы R- =·=, где н-С5Н11, н-С6Н13, H-C8H17 взаимодействуют с этилмагний-бромидом (EtMgBr) и активированным магнием (Mg, порошок) в соотношении R- =·=:EtMgBr:Mg=10:(10-14):(5-7) ммолей в присутствии катализатора титанацендихлорида (Ср2TiCl2) в количестве 0,3-0,7 ммолей и реакцию проводят в среде ТГФ в атмосфере аргона при комнатной температуре (~20°С) в течение 8-12 ч.The method of obtaining 1,6-dialkyl-2,5-bis (ethylmagnesium) -1,5-hexadiene (1), characterized in that the alkyl allenes of the general formula R- = · =, where n-C 5 H 11 , n-C 6 H 13 , HC 8 H 17 interact with ethyl magnesium bromide (EtMgBr) and activated magnesium (Mg, powder) in the ratio R- = · =: EtMgBr: Mg = 10: (10-14) :( 5-7) mmoles in the presence of a titanacenedichloride catalyst (Cr 2 TiCl 2 ) in an amount of 0.3-0.7 mmol, and the reaction is carried out in a THF medium in an argon atmosphere at room temperature (~ 20 ° C) for 8-12 hours
RU2003114592/04A 2003-05-16 2003-05-16 Method for preparing 1,6-dialkyl-2,5-bis-(ethylmagnesa)-1,5-hexadienes RU2238942C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003114592/04A RU2238942C1 (en) 2003-05-16 2003-05-16 Method for preparing 1,6-dialkyl-2,5-bis-(ethylmagnesa)-1,5-hexadienes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003114592/04A RU2238942C1 (en) 2003-05-16 2003-05-16 Method for preparing 1,6-dialkyl-2,5-bis-(ethylmagnesa)-1,5-hexadienes

Publications (2)

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RU2238942C1 RU2238942C1 (en) 2004-10-27
RU2003114592A true RU2003114592A (en) 2004-11-27

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RU2003114592/04A RU2238942C1 (en) 2003-05-16 2003-05-16 Method for preparing 1,6-dialkyl-2,5-bis-(ethylmagnesa)-1,5-hexadienes

Country Status (1)

Country Link
RU (1) RU2238942C1 (en)

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