RU2002116383A - The method of obtaining 1-phenyl-trans-3,4-dialkylphospholanes - Google Patents

The method of obtaining 1-phenyl-trans-3,4-dialkylphospholanes

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Publication number
RU2002116383A
RU2002116383A RU2002116383/04A RU2002116383A RU2002116383A RU 2002116383 A RU2002116383 A RU 2002116383A RU 2002116383/04 A RU2002116383/04 A RU 2002116383/04A RU 2002116383 A RU2002116383 A RU 2002116383A RU 2002116383 A RU2002116383 A RU 2002116383A
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RU
Russia
Prior art keywords
phenyl
etalcl
amount
dialkylphospholanes
trans
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Application number
RU2002116383/04A
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Russian (ru)
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RU2220974C1 (en
Inventor
Усеин Меметович Джемилев
Асхат Габдрахманович Ибрагимов
Лейла Османовна Хафизова
Дина Фаритовна Ялалова
Вазиль Ханифович Ханов
Генриэтта Николаевна Кириченко
Райхана Валиулловна Кунакова
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ГУ Институт нефтехимии и катализа АН РБ и УНЦ РАН
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Priority to RU2002116383/04A priority Critical patent/RU2220974C1/en
Priority claimed from RU2002116383/04A external-priority patent/RU2220974C1/en
Publication of RU2002116383A publication Critical patent/RU2002116383A/en
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Publication of RU2220974C1 publication Critical patent/RU2220974C1/en

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Claims (1)

Способ получения 1-фенил-транс-3,4-диалкилфосфоланов общей формулы:The method of obtaining 1-phenyl-trans-3,4-dialkylphospholanes of the General formula:
Figure 00000001
Figure 00000001
 где R=н-С4Н9, н-С6Н13, н-С8Н17 where R = nC 4 H 9, nC 6 H 13 , nC 8 H 17 отличающийся тем, что α-олефины общей формулыcharacterized in that the α-olefins of the General formula
Figure 00000002
,
Figure 00000002
, где R=н-С4Н9 н-С6Н13, н-С8Н17, подвергают взаимодействию с этилалюминийдихлоридом (EtAlCl2) и металлическим магнием в мольном соотношении
Figure 00000003
: EtAlCl2:Mg, равном (20÷22):(10÷12):10 в присутствии катализатора цирконацендихлорида (Ср2ZrCl2), взятого в количестве 3-7 мол.% по отношению к металлическому магнию, в атмосфере аргона при комнатной температуре и атмосферном давлении в ТГФ в качестве растворителя в течение 8 часов с последующим добавлением при температуре -15°С катализатора однохлористой меди (CuCl), взятого в количестве 8-12 мол.% по отношению к исходному α-олефину, и фенилдихлорфосфина PhPCl2 в эквимольном по отношению к EtAlCl2 количестве и перемешиванием реакционной массы в течение 8-12 ч при комнатной температуре.where R = n — C 4 H 9 n — C 6 H 13 , n — C 8 H 17 , is reacted with ethyl aluminum dichloride (EtAlCl 2 ) and magnesium metal in a molar ratio
Figure 00000003
: EtAlCl 2: Mg, equal to (20 ÷ 22) :( 10 ÷ 12): 10 in the presence of a catalyst tsirkonatsendihlorida (Cp 2 ZrCl 2), taken in an amount of 3-7 mol% relative to the metallic magnesium, under argon. room temperature and atmospheric pressure in THF as a solvent for 8 hours, followed by the addition of a copper monochloride (CuCl) catalyst taken in an amount of 8-12 mol.% with respect to the initial α-olefin and phenyl dichlorophosphine PhPCl at -15 ° С 2 in equimolar relative to the amount of EtAlCl 2 and stirring the reaction mixture for 8-12 hours at a mnatnoy temperature.
RU2002116383/04A 2002-06-17 2002-06-17 Method for preparing 1-phenyl-trans-3,4-dialkyl- phospholanes RU2220974C1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2551650C2 (en) * 2013-10-16 2015-05-27 Федеральное Государственное Бюджетное Учреждение Науки Институт Нефтехимии И Катализа Ран Method of obtaining polycyclic 3-phenylphospholanes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2551650C2 (en) * 2013-10-16 2015-05-27 Федеральное Государственное Бюджетное Учреждение Науки Институт Нефтехимии И Катализа Ран Method of obtaining polycyclic 3-phenylphospholanes

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