RU2008129563A - METHOD FOR PRODUCING 2,3,4,5-TETRAALKYLMAGNESACYCLOPENT-2,4-DIENES - Google Patents
METHOD FOR PRODUCING 2,3,4,5-TETRAALKYLMAGNESACYCLOPENT-2,4-DIENES Download PDFInfo
- Publication number
- RU2008129563A RU2008129563A RU2008129563/04A RU2008129563A RU2008129563A RU 2008129563 A RU2008129563 A RU 2008129563A RU 2008129563/04 A RU2008129563/04 A RU 2008129563/04A RU 2008129563 A RU2008129563 A RU 2008129563A RU 2008129563 A RU2008129563 A RU 2008129563A
- Authority
- RU
- Russia
- Prior art keywords
- dienes
- organomagnesium compound
- diethyl
- tetraalkylmagnesacyclopent
- producing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000002901 organomagnesium compounds Chemical class 0.000 claims abstract 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical class CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000012300 argon atmosphere Substances 0.000 claims abstract 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract 2
- 239000004210 ether based solvent Substances 0.000 claims abstract 2
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 claims abstract 2
- 230000003993 interaction Effects 0.000 claims abstract 2
- DLPASUVGCQPFFO-UHFFFAOYSA-N magnesium;ethane Chemical compound [Mg+2].[CH2-]C.[CH2-]C DLPASUVGCQPFFO-UHFFFAOYSA-N 0.000 claims abstract 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910007926 ZrCl Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 abstract 1
- OCBFFGCSTGGPSQ-UHFFFAOYSA-N [CH2]CC Chemical compound [CH2]CC OCBFFGCSTGGPSQ-UHFFFAOYSA-N 0.000 abstract 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ получения 2,3,4,5-тетраалкилмагнезациклопента-2,4-диенов общей формулы (I) ! ! взаимодействием дизамещенных ацетиленов , (где R=С2Н5, н-С3Н7, н-С4Н9) с магнийорганическим соединением в присутствии цирконацендихлорида Cp2ZrCl2, отличающийся тем, что в качестве магнийорганического соединения используют диэтилмагния (C2H5)2Mg и реакцию проводят при мольном соотношении , равном 10:(11-15):(0,3-0,4) в атмосфере аргона при атмосферном давлении в эфирных растворителях (диэтиловый, дипропиловый и ди-изо-пропиловый эфиры) в течение 3-4 ч.The method of obtaining 2,3,4,5-tetraalkylmagnesacyclopenta-2,4-dienes of the general formula (I)! ! the interaction of disubstituted acetylenes, (where R = C2H5, n-C3H7, n-C4H9) with an organomagnesium compound in the presence of zirconacin dichloride Cp2ZrCl2, characterized in that diethylmagnesium (C2H5) 2Mg is used as an organomagnesium compound and the reaction is carried out at a molar ratio of 10: (11-15) :( 0.3-0.4) in an argon atmosphere at atmospheric pressure in ether solvents (diethyl, dipropyl and di-iso-propyl ethers) for 3-4 hours.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008129563/04A RU2397174C2 (en) | 2008-07-17 | 2008-07-17 | 2,3,4,5-tetraalkylmagnesacyclopenta-2,4-diene synthesis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008129563/04A RU2397174C2 (en) | 2008-07-17 | 2008-07-17 | 2,3,4,5-tetraalkylmagnesacyclopenta-2,4-diene synthesis method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008129563A true RU2008129563A (en) | 2010-01-27 |
| RU2397174C2 RU2397174C2 (en) | 2010-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008129563/04A RU2397174C2 (en) | 2008-07-17 | 2008-07-17 | 2,3,4,5-tetraalkylmagnesacyclopenta-2,4-diene synthesis method |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2397174C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2440354C1 (en) * | 2010-07-20 | 2012-01-20 | Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран | Method of producing 2,3,4,5-tetraalkylmagnesacyclopenta2,4-dienes |
| RU2558762C2 (en) * | 2010-07-20 | 2015-08-10 | Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран | 2,3,4,5-tetraalkylmagnesacyclonone-2,4-dienes synthesis method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2290406C1 (en) * | 2005-08-15 | 2006-12-27 | Институт нефтехимии и катализа РАН | Method for preparing 2,3,4,5-tetraalkylmagnesa-cyclopenta-2,4-dienes |
| RU2291870C1 (en) * | 2005-10-20 | 2007-01-20 | Институт нефтехимии и катализа РАН | Method for preparing 2,3-dialkyl-5-alkylidenemagnesacyclopent-2-enes |
-
2008
- 2008-07-17 RU RU2008129563/04A patent/RU2397174C2/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2440354C1 (en) * | 2010-07-20 | 2012-01-20 | Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран | Method of producing 2,3,4,5-tetraalkylmagnesacyclopenta2,4-dienes |
| RU2558762C2 (en) * | 2010-07-20 | 2015-08-10 | Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран | 2,3,4,5-tetraalkylmagnesacyclonone-2,4-dienes synthesis method |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2397174C2 (en) | 2010-08-20 |
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Effective date: 20100718 |