RU96103487A - METHOD OF OBTAINING 1,2-BIS ((DIALCOXI) ALUM) -CIS-1,2-DIPHENYL (ALKYL) ETILE - Google Patents

METHOD OF OBTAINING 1,2-BIS ((DIALCOXI) ALUM) -CIS-1,2-DIPHENYL (ALKYL) ETILE

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Publication number
RU96103487A
RU96103487A RU96103487/04A RU96103487A RU96103487A RU 96103487 A RU96103487 A RU 96103487A RU 96103487/04 A RU96103487/04 A RU 96103487/04A RU 96103487 A RU96103487 A RU 96103487A RU 96103487 A RU96103487 A RU 96103487A
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RU
Russia
Prior art keywords
alum
diphenyl
cis
bis
alkyl
Prior art date
Application number
RU96103487/04A
Other languages
Russian (ru)
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RU2156766C2 (en
Inventor
У.М. Джемилев
А.Г. Ибрагимов
Л.Г. Дудоладова
Р.М. Султанов
Р.В. Кунакова
Original Assignee
Институт нефтехимии и катализа с опытным заводом АН Республики Башкортостан
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Publication date
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Priority to RU96103487A priority Critical patent/RU2156766C2/en
Priority claimed from RU96103487A external-priority patent/RU2156766C2/en
Publication of RU96103487A publication Critical patent/RU96103487A/en
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Publication of RU2156766C2 publication Critical patent/RU2156766C2/en

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Claims (1)

Способ получения 1,2-бис [(диалкокси)-алюма] -цис-1,2-дифенил(алкил)этиленов, отличающийся тем, что диалкилалюминийхлориды
(RO')2AlCl,
где R' = ET, н - C4H9, н - C6H1 3 взаимодействуют с дизамещенными ацетиленами
Figure 00000001
и металлическим магнием, взятыми в молярном соотношении (R'O)2AlCl :
Figure 00000002
: Mg = 25 - 35 : 10 : 10 - 14 в присутствии катализатора титаноцендихлорида (Ср2 Ti Cl2) в количестве 2 - 5 мол.% по отношению к дизамещенному ацетилену в атмосфере аргона при нормальных условиях в среде тетрагидрофурана при перемешивании в течение 8 - 12 ч.The method of obtaining 1,2-bis [(dialkoxy) -alum] -cis-1,2-diphenyl (alkyl) ethylene, characterized in that the dialkylaluminium chloride
(RO ') 2 AlCl,
where R '= ET, n - C 4 H 9 , n - C 6 H 1 3 interact with disubstituted acetylenes
Figure 00000001
and metallic magnesium, taken in a molar ratio of (R'O) 2 AlCl:
Figure 00000002
: Mg = 25 - 35: 10: 10 - 14 in the presence of a catalyst for titanocene dichloride (Cp 2 Ti Cl 2 ) in an amount of 2 to 5 mol% relative to disubstituted acetylene in an argon atmosphere under normal conditions in tetrahydrofuran medium with stirring for 8 - 12 hours
RU96103487A 1996-02-22 1996-02-22 Method of preparing 1,2-bis(dialkoxy)aluma]-cis-1,2- diphenyl(alkyl)ethylenes RU2156766C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96103487A RU2156766C2 (en) 1996-02-22 1996-02-22 Method of preparing 1,2-bis(dialkoxy)aluma]-cis-1,2- diphenyl(alkyl)ethylenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96103487A RU2156766C2 (en) 1996-02-22 1996-02-22 Method of preparing 1,2-bis(dialkoxy)aluma]-cis-1,2- diphenyl(alkyl)ethylenes

Publications (2)

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RU96103487A true RU96103487A (en) 1998-05-10
RU2156766C2 RU2156766C2 (en) 2000-09-27

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RU96103487A RU2156766C2 (en) 1996-02-22 1996-02-22 Method of preparing 1,2-bis(dialkoxy)aluma]-cis-1,2- diphenyl(alkyl)ethylenes

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