RU2010113145A - METHOD FOR PRODUCING ENANTIOMERALLY ENRICHED COMPLEXES OF CYCLOPENTADIENYL-1-NEOMENTHYL-4,5,6,7-TETRAGHYROINDENYL ZIRCONIAS OF ALKYL CHLORIDES WITH A CHIRAL CENTER ON Zr - Google Patents

METHOD FOR PRODUCING ENANTIOMERALLY ENRICHED COMPLEXES OF CYCLOPENTADIENYL-1-NEOMENTHYL-4,5,6,7-TETRAGHYROINDENYL ZIRCONIAS OF ALKYL CHLORIDES WITH A CHIRAL CENTER ON Zr Download PDF

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RU2010113145A
RU2010113145A RU2010113145/04A RU2010113145A RU2010113145A RU 2010113145 A RU2010113145 A RU 2010113145A RU 2010113145/04 A RU2010113145/04 A RU 2010113145/04A RU 2010113145 A RU2010113145 A RU 2010113145A RU 2010113145 A RU2010113145 A RU 2010113145A
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Russia
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cyclopentadienyl
producing
tetraghyroindenyl
enantiomerally
neomenthyl
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RU2010113145/04A
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Russian (ru)
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RU2440323C2 (en
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Людмила Вячеславовна Парфенова (RU)
Людмила Вячеславовна Парфенова
Татьяна Вячеславовна Берестова (RU)
Татьяна Вячеславовна Берестова
Павел Викторович Ковязин (RU)
Павел Викторович Ковязин
Кирилл Игоревич Прокофьев (RU)
Кирилл Игоревич Прокофьев
Татьяна Викторовна Тюмкина (RU)
Татьяна Викторовна Тюмкина
Леонард Мухибович Халилов (RU)
Леонард Мухибович Халилов
Усеин Меметович Джемилев (RU)
Усеин Меметович Джемилев
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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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Abstract

Способ получения новых энантиомерно обогащенных комплексов циклопентадиенил-1-неоментил-4,5,6,7-тетрагидроинденилцирконий алкилхлоридов общей формулы (1а, б) ! , где R=Et, n-Bu, ! отличающийся тем, что циклопентадиенил-1-неоментил-4,5,6,7-тетрагидроинденилцирконий дихлорид (π-комплекс) взаимодействует с алкиллитием RLi, где R - упомянутые выше, при мольном соотношении π-комплекс: RLi=1:(0,8-1,2) в аргоне при -78°C, в толуоле, с последующим повышением температуры до комнатной и перемешиванием в течении 20 мин.  A method for producing new enantiomerically enriched complexes of cyclopentadienyl-1-neomentyl-4,5,6,7-tetrahydroindenylzirconium alkyl chlorides of the general formula (1a, b)! where R = Et, n-Bu,! characterized in that cyclopentadienyl-1-neo-methyl-4,5,6,7-tetrahydroindenylzirconium dichloride (π-complex) interacts with alkyl lithium RLi, where R is the ones mentioned above, with a molar ratio of π-complex: RLi = 1: (0, 8-1.2) in argon at -78 ° C, in toluene, followed by a rise in temperature to room temperature and stirring for 20 minutes.

Claims (1)

Способ получения новых энантиомерно обогащенных комплексов циклопентадиенил-1-неоментил-4,5,6,7-тетрагидроинденилцирконий алкилхлоридов общей формулы (1а, б)A method of obtaining new enantiomerically enriched complexes of cyclopentadienyl-1-neomentyl-4,5,6,7-tetrahydroindenylzirconium alkyl chlorides of the general formula (1a, b)
Figure 00000001
, где R=Et, n-Bu,
Figure 00000001
where R = Et, n-Bu, отличающийся тем, что циклопентадиенил-1-неоментил-4,5,6,7-тетрагидроинденилцирконий дихлорид (π-комплекс) взаимодействует с алкиллитием RLi, где R - упомянутые выше, при мольном соотношении π-комплекс: RLi=1:(0,8-1,2) в аргоне при -78°C, в толуоле, с последующим повышением температуры до комнатной и перемешиванием в течении 20 мин. characterized in that cyclopentadienyl-1-neo-methyl-4,5,6,7-tetrahydroindenylzirconium dichloride (π-complex) interacts with alkyl lithium RLi, where R is the ones mentioned above, with a molar ratio of π-complex: RLi = 1: (0, 8-1.2) in argon at -78 ° C, in toluene, followed by a rise in temperature to room temperature and stirring for 20 minutes.
RU2010113145/04A 2010-04-05 2010-04-05 METHOD OF PRODUCING ENANTIOMERICALLY RICH COMPLEXES OF CYCLOPENTADIENYL-1-NEOMENTHYL-4,5,6,7-TETRAHYDROINDENYL ZIRCONIUM ALKYL CHLORIDES WITH CHIRAL CENTRE ON Zr RU2440323C2 (en)

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