RU2009128337A - METHOD FOR PRODUCING 1-ETHYL-3-ALKYLALUMINACYCLOPENTANES - Google Patents

METHOD FOR PRODUCING 1-ETHYL-3-ALKYLALUMINACYCLOPENTANES Download PDF

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RU2009128337A
RU2009128337A RU2009128337/04A RU2009128337A RU2009128337A RU 2009128337 A RU2009128337 A RU 2009128337A RU 2009128337/04 A RU2009128337/04 A RU 2009128337/04A RU 2009128337 A RU2009128337 A RU 2009128337A RU 2009128337 A RU2009128337 A RU 2009128337A
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ethyl
reaction
etalcl2
cp2zrcl2
alkylaluminacyclopentanes
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RU2009128337/04A
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RU2433132C2 (en
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Усеин Меметович Джемилев (RU)
Усеин Меметович Джемилев
Асхат Габдрахманович Ибрагимов (RU)
Асхат Габдрахманович Ибрагимов
Лейла Османовна Хафизова (RU)
Лейла Османовна Хафизова
Лилия Инверовна Хусаинова (RU)
Лилия Инверовна Хусаинова
Ринат Равилевич Губайдуллин (RU)
Ринат Равилевич Губайдуллин
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Учреждение Российской академии наук ИНСТИТУТ НЕФТЕХИМИИ И КАТАЛИЗА РАН (RU)
Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран
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  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Способ получения 1-этил-3-алкилалюминациклопентанов общей формулы (1) ! , ! где R = алкил, например, н-C4H9, н-C6H13, н-C8H17 ! взаимодействием α-олефинов R-CH=CH2 (где R=н-С4Н9, н-C6H13, н-C8H17) с EtAlCl2 в присутствии порошка Mg и катализатора Cp2ZrCl2 при комнатной температуре в ТГФ, отличающийся тем, что в реакционную массу подают этилен под избыточным давлением 0,2 атм, реакцию проводят при мольном соотношении R-CH=CH2: EtAlCl2: Mg: Cp2ZrCl2=10:(10-18):(10-14):(0,3-0,7), предпочтительно 10:14:12:0,5, в течение 6-8 ч. The method of obtaining 1-ethyl-3-alkylaluminium cyclopentanes of the general formula (1)! ! where R = alkyl, for example, n-C4H9, n-C6H13, n-C8H17! the interaction of α-olefins R-CH = CH2 (where R = n-С4Н9, n-C6H13, n-C8H17) with EtAlCl2 in the presence of Mg powder and Cp2ZrCl2 catalyst at room temperature in THF, characterized in that ethylene is fed into the reaction mass under gauge pressure of 0.2 atm, the reaction is carried out at a molar ratio of R-CH = CH2: EtAlCl2: Mg: Cp2ZrCl2 = 10: (10-18): (10-14) :( 0.3-0.7), preferably 10 : 14: 12: 0.5, for 6-8 hours

Claims (1)

Способ получения 1-этил-3-алкилалюминациклопентанов общей формулы (1)The method of obtaining 1-ethyl-3-alkylaluminium cyclopentanes of General formula (1)
Figure 00000001
,
Figure 00000001
, где R = алкил, например, н-C4H9, н-C6H13, н-C8H17 where R = alkyl, for example, n-C 4 H 9 , n-C 6 H 13 , n-C 8 H 17 взаимодействием α-олефинов R-CH=CH2 (где R=н-С4Н9, н-C6H13, н-C8H17) с EtAlCl2 в присутствии порошка Mg и катализатора Cp2ZrCl2 при комнатной температуре в ТГФ, отличающийся тем, что в реакционную массу подают этилен под избыточным давлением 0,2 атм, реакцию проводят при мольном соотношении R-CH=CH2: EtAlCl2: Mg: Cp2ZrCl2=10:(10-18):(10-14):(0,3-0,7), предпочтительно 10:14:12:0,5, в течение 6-8 ч. the interaction of α-olefins R-CH = CH 2 (where R = n-C 4 H 9 , n-C 6 H 13 , n-C 8 H 17 ) with EtAlCl 2 in the presence of Mg powder and catalyst Cp 2 ZrCl 2 at room temperature in THF, characterized in that ethylene is supplied to the reaction mass under an overpressure of 0.2 atm, the reaction is carried out at a molar ratio of R-CH = CH 2 : EtAlCl 2 : Mg: Cp 2 ZrCl 2 = 10: (10-18) : (10-14) :( 0.3-0.7), preferably 10: 14: 12: 0.5, for 6-8 hours
RU2009128337/04A 2009-07-21 2009-07-21 Method of producing 1-ethyl-3-alkylaluminium cyclopentanes RU2433132C2 (en)

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