RU2000131824A - METHOD FOR CATALYTIC ISOMERIZATION OF ENDOTETHRAGEDRODICYCLOPENTADIENE IN EXOTETRAGIDRODICYCLOPENTADIENE - Google Patents

METHOD FOR CATALYTIC ISOMERIZATION OF ENDOTETHRAGEDRODICYCLOPENTADIENE IN EXOTETRAGIDRODICYCLOPENTADIENE

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Publication number
RU2000131824A
RU2000131824A RU2000131824/04A RU2000131824A RU2000131824A RU 2000131824 A RU2000131824 A RU 2000131824A RU 2000131824/04 A RU2000131824/04 A RU 2000131824/04A RU 2000131824 A RU2000131824 A RU 2000131824A RU 2000131824 A RU2000131824 A RU 2000131824A
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RU
Russia
Prior art keywords
tetrahydrodicyclopentadiene
endo
catalytic isomerization
exotetragidrodicyclopentadiene
endotethragedrodicyclopentadiene
Prior art date
Application number
RU2000131824/04A
Other languages
Russian (ru)
Other versions
RU2191172C2 (en
Inventor
Усеин Меметович Джемилев
Раис Асхатович Садыков
Мария Геннадьевна Самохина
Original Assignee
Институт нефтехимии и катализа АН РБ и УНЦ РАН
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Publication date
Application filed by Институт нефтехимии и катализа АН РБ и УНЦ РАН filed Critical Институт нефтехимии и катализа АН РБ и УНЦ РАН
Priority to RU2000131824/04A priority Critical patent/RU2191172C2/en
Priority claimed from RU2000131824/04A external-priority patent/RU2191172C2/en
Application granted granted Critical
Publication of RU2191172C2 publication Critical patent/RU2191172C2/en
Publication of RU2000131824A publication Critical patent/RU2000131824A/en

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Claims (1)

Способ каталитической изомеризации эндо-тетрагидродициклопентадиена в экзо-тетрагидродициклопентадиен, отличающийся тем, что к реакционной массе, состоящей из эндо-тетрагидродициклопентадиена, растворенного в инертном растворителе, и алюминийорганического соединения (АОС) R3Al, R2AlH, RnAlCl3-n, где R= C2H5, С3Н7, С4Н9; n= 1, 1,5, 2, по каплям добавляют полихлорметан (ССl4 или СНСl3) в мольном соотношении 100: 9: 32, соответственно, и реакцию осуществляют в присутствии комплекса или соли переходного металла PdCl2, Pd(acac)2, Ni(acac)2 в качестве катализатора взятого в количестве 0,1 мол. % по отношению к исходному эндо-тетрагидродициклопентадиену, в атмосфере аргона, при атмосферном давлении и температуре 10-40oС в течение 15-60 мин.Method for catalytic isomerization of endo-tetrahydrodicyclopentadiene in exo-tetrahydrodicyclopentadiene, characterized in that to the reaction mass consisting of endo-tetrahydrodicyclopentadiene dissolved in an inert solvent and an organoaluminum compound (AOC) R 3 Al, R 2 AlH, R n AlCl 3 where R = C 2 H 5 , C 3 H 7 , C 4 H 9 ; n = 1, 1,5, 2, polychloromethane (CCl 4 or CHCl 3 ) is added dropwise in a molar ratio of 100: 9: 32, respectively, and the reaction is carried out in the presence of a transition metal complex or salt of PdCl 2 , Pd (acac) 2 , Ni (acac) 2 as a catalyst taken in an amount of 0.1 mol. % with respect to the initial endo-tetrahydrodicyclopentadiene, in an argon atmosphere, at atmospheric pressure and a temperature of 10-40 o C for 15-60 minutes
RU2000131824/04A 2000-12-18 2000-12-18 Method of catalytic isomerization of endotetrahydrodicyclopentadiene to exo-tetrahydrodicyclopentadiene RU2191172C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000131824/04A RU2191172C2 (en) 2000-12-18 2000-12-18 Method of catalytic isomerization of endotetrahydrodicyclopentadiene to exo-tetrahydrodicyclopentadiene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000131824/04A RU2191172C2 (en) 2000-12-18 2000-12-18 Method of catalytic isomerization of endotetrahydrodicyclopentadiene to exo-tetrahydrodicyclopentadiene

Publications (2)

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RU2191172C2 RU2191172C2 (en) 2002-10-20
RU2000131824A true RU2000131824A (en) 2002-11-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2752508C1 (en) * 2020-10-21 2021-07-28 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) Method for obtaining catalyst and method for obtaining exo-tetrahydrocyclopentadiene in its presence
CN115850007A (en) * 2021-09-24 2023-03-28 中国石油化工股份有限公司 Method for continuously preparing exo-tetrahydrodicyclopentadiene

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