DE2257787B2 - Uranium allyl hooks and processes for their production - Google Patents
Uranium allyl hooks and processes for their productionInfo
- Publication number
- DE2257787B2 DE2257787B2 DE19722257787 DE2257787A DE2257787B2 DE 2257787 B2 DE2257787 B2 DE 2257787B2 DE 19722257787 DE19722257787 DE 19722257787 DE 2257787 A DE2257787 A DE 2257787A DE 2257787 B2 DE2257787 B2 DE 2257787B2
- Authority
- DE
- Germany
- Prior art keywords
- uranium
- allyl
- hooks
- processes
- production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052770 Uranium Inorganic materials 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 7
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- -1 Uranium allyl halides Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008378 aryl ethers Chemical class 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000012721 stereospecific polymerization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Description
IUC-CH-CH.IUC-CH-CH.
mit einer Verbindung der Formel HX oder X2. worin X die in Anspruch 1 angegebenen Bedeutungen besitzt, umsetzt.with a compound of the formula HX or X 2 . wherein X has the meanings given in claim 1.
In der italienischen Patentschrift 869 752 wurde die Herstellung von Uran-lctraallyl-Dcrivaten der FormelIn the Italian patent specification 869 752, the preparation of uranium-lctraallyl derivatives of the formula
R, R, R4 R, R, R 4
R1 - C C- C-- R5 R 1 - C C - C - R 5
3535
beschrieben, worin R1. R2. Rj, R4 und R5, die gleich oder verschieden sein können. Wasserstoffatome, Alkylreste mit 1 bis 10 Kohlenstoffatomen, Arylrestc mit 4 bis 10 Kohlenstoffatomen und Alkarylrestc sein können und die gestrichelte Linie, die die drei Kohlen-•loffatomc verbindet, die mögliche Delokalisierung der Valcnzclckt' onen der Doppelbindung anzeigt.described, wherein R 1 . R 2 . Rj, R 4 and R 5 , which can be the same or different. Hydrogen atoms, alkyl radicals with 1 to 10 carbon atoms, aryl radicals with 4 to 10 carbon atoms and alkaryl radicals and the dashed line connecting the three carbon atoms indicates the possible delocalization of the valences of the double bond.
Es wurde nun ein Verfahren zur Synthese von neuen Uran-Allylverbindungcn gefunden, die selbst einen weiteren Gegenstand der Erfindung darstellen und welche die FormelA process has now been found for the synthesis of new uranium allyl compounds which themselves have one represent further the subject of the invention and which the formula
H2C-CHH 2 C-CH
CH2 UX,,CH 2 UX ,,
- 4 Il- 4 Il
aufweisen. Hierin bedeuten XCl" oder I und 11 1 oder 2.exhibit. Herein, XCl "or I and mean 11 1 or 2.
Diccrfindungsgemäßen Verbindungen können nach «Jen folgenden Reaktionen hergestellt werden:The compounds according to the invention can be prepared according to «The following reactions are produced:
(.7-AlIyI)4U -I- ηHX(.7-AlIyI) 4 U -I- ηHX
♦ (.7-AHyI)4 „UX„ \- iKAllyl - H)♦ (.7-AHyI) 4 "UX" \ - iKAllyl - H)
5555
2. (.7-AlIyD4U + Λ X2 2. (.7-AlIyD 4 U + Λ X 2
ftofto
' (.7-AlIyI)4 „UX„ -l· H(AlIyD'(.7-AlIyI) 4 "UX" -l · H (AlIyD
worin HX bzw. X2 HCI. HI. Cl2 oder I2 bedeuten.where HX or X 2 HCI. HI. Mean Cl 2 or I 2 .
Die vorstehenden Reaktionen können durch Auflösen des Ausgangs-Uran-Tetra-.7-allyl in aliphatischen, aromatischen und cyclischen Älhcrn. Diälhylällier. Dibiilylüther. Diphenylether. Tetrahydrofuran oder Tetrahydropyran und durch Zusatz der nach den vorstehenden Reaktionsgleichungen 1 und 2 berechneten Menge von HX oder X2, gelöst in dem gleichen Lösungsmittel, durchgeführt werden.The above reactions can be carried out by dissolving the starting uranium tetra-.7-allyl in aliphatic, aromatic and cyclic ethers. Diethylallier. Dibiilylether. Diphenyl ether. Tetrahydrofuran or tetrahydropyran and by adding the amount of HX or X 2 calculated according to the above reaction equations 1 and 2, dissolved in the same solvent, can be carried out.
Die Reaktionstemperatur wird im Bereich von - 78 bis +50 C gehalten. Das Produkt wird durch Filtration gewonnen und in dem Filter mit Lösungsmittel noch bei niedriger Temperatur gewaschen.The reaction temperature is kept in the range from -78 to +50.degree. The product is filtered through obtained and washed in the filter with solvent still at low temperature.
Die isolierten Verbindungen sind instatii an Luft und in der Feuchtigkeit und müssen in einer inerten Gasatmosphäre gehandhabt und aufbewahrt werden.The isolated compounds are insta tii in air and in moisture and must be handled and stored in an inert gas atmosphere.
Die erfindungsgemäßen Verbindungen können vorteilhaft als Katalysatoren bei der Polymerisation oder Oligomerisation von ungesättigten Verbindungen und insbesondere zur stereospezifischen Polymerisation von Diolefincn. wie in der deutschen Patentschrift 2 257 786 beschrieben, verwendet werden.The compounds according to the invention can advantageously be used as catalysts in the polymerization or Oligomerization of unsaturated compounds and especially for stereospecific polymerization by Diolefincn. as described in German Patent 2 257 786 can be used.
8 g (20 mMol) Tetra-(.7-allyl)-Uran wurden in 100 cm1 Diäthylälher bei -40 C gelöst und unter Rühren langsam mit 2OmMoI HCl. gelöst in 150αηΛ des gleichen Lösungsmittels, versetzt.8 g (20 mmol) of tetra (. 7-allyl) uranium were dissolved in 100 cm 1 of diethyl ether at -40 ° C. and slowly mixed with 20 mmol of HCl. dissolved in 150αη Λ of the same solvent, added.
Die Zugabe wurde in etwa 4 Stunden bei -40 C durchgeführt. Am Ende der Zugabe wurde die Suspension über eine Glasfritte. die auf die gleiche Temperatur abgekühlt war, filtriert. Die gewonnene Ausfällung wurde auf dem Filter dreimal mit je etwa 20 cm' vorgekühltem Äther gewaschen.The addition was carried out in about 4 hours at -40 ° C. At the end of the addition the suspension was via a glass frit. which are at the same temperature was cooled, filtered. The precipitate obtained was precooled on the filter three times with about 20 cm 'each Ether washed.
Der Niederschlag wurde im Hochvakuum, wieder bei einer Temperatur von —40 C. getrocknet, und man erhielt einen dunkclviolcttcn kristallinen Feststoff. Die Ausbeute, berechnet auf Uran, betrug 85",,.The precipitate was dried in a high vacuum, again at a temperature of -40 C., and a dark-violet crystalline solid was obtained. The yield, calculated on uranium, was 85 "".
Analyse für (C1I I5J1UCI:Analysis for (C 1 II 5 J 1 UCI:
Berechnet ... U 60. C 27.20. H 3.88. Cl 8.92",,: gefunden .... U 58.90. C 27.50. II 4.01. Cl 8.85V«.Calculated ... U 60. C 27.20. H 3.88. Cl 8.92 ",,: found .... U 58.90. C 27.50. II 4.01. Cl 8.85V".
Es wurde wie im vorhergehenden Beispiel gearbeitet: dabei wurden 6.03 g (15 mMol) Tetra-(.7-allyl)-Uran in 100 cm·1 Äthyläther mit 15 mMol Hl. gelöst in 150 cm1 Äther bei einer Temperatur von —35 C umgesetzt. Nach Filtration und Trocknen erhielt man einen schwarzviolelten Feststoff in einer Ausbeute von 90%.The procedure was as in the previous example: 6.03 g (15 mmol) of tetra (. 7-allyl) uranium in 100 cm × 1 ethyl ether with 15 mmol of Hl were dissolved in 150 cm 1 of ether at a temperature of -35 ° C implemented. After filtration and drying, a black-violet solid was obtained in a yield of 90%.
Analyse für (C1IU)1UI:Analysis for (C 1 IU) 1 UI:
Berechnet ... U 48.74. C 22,20. H 3.05. 126,01"/,,: gefunden .... LJ 47.50. C 24.00. H 3.20. I 25.60'!·;,.Calculated ... U 48.74. C 22.20. H 3.05. 126.01 "/ ,,: found .... LJ 47.50. C 24.00. H 3.20. I 25.60 '! ·;,.
Die gleiche Verbindung wie im Beispiel 2 wurde, ausgehend von U(C1H5J4 und I2 an Stelle von III. hergestellt. Nach der vorstehenden Arbeitsweise wurden 6.8 g (17 mMol) Tetra-allyl-uran mit der stöchiometrischen Menge von I2 in Äthyläther umgesetzt.The same compound as in Example 2 was prepared starting from U (C 1 H 5 I 4 and I 2 in place of III. 6.8 g (17 mmol) of tetra-allyl urane with the stoichiometric amount of I 2 implemented in ethyl ether.
Nach Filtration, Waschen und Trocknen wurde ein Feststoff isoliert, der folgende Analyse ergab:After filtration, washing and drying, a solid was isolated which gave the following analysis:
Gefunden ... U 47,30. I 25.80%.Found ... U 47.30. I 25.80%.
Es wurde (.7-C1H5I2UCI2 hergestellt. In diesem lall wurde die Umsetzung in Tetrahydrofuran durchgeführt, um die Unlöslichkeit des aus einem Mono halogendcrival bestehenden Zwischenprodukts /uIt was prepared (.7-C 1 H 5 I 2 UCI 2. In this case the reaction was carried out in tetrahydrofuran in order to reduce the insolubility of the intermediate / u
vermeiden. 9,5 mMol Tclra-allyl-uran, uelöst in 100cm3 THF, wurden bei - 60 C mit 19mMo! UCI, gelöst in 90 cm3 des gleichen Lösungsmittels, umgesetzt. avoid. 9.5 mmoles of Tclra-allyl-urane, dissolved in 100 cm 3 of THF, were at -60 ° C. with 19 mm of Mo! UCI, dissolved in 90 cm 3 of the same solvent, reacted.
Am Ende der Zugabe wurde die Reaktionsmischung mit 50 cm3 gekühltem Äthylälher versetzt, um die gesamte Ausfiillung des Produkts zu erleichtern.At the end of the addition, 50 cm 3 of chilled ethyl ether was added to the reaction mixture to facilitate the overall discharge of the product.
Ils wurde filtriert, mit Äthylälher und anschlieiknd mit kaltem Pentan gewaschen und im Hochvakuum bei - 30L C getrocknet. Ils was filtered, washed with Äthylälher and anschlieiknd with cold pentane and under high vacuum at - dried 30 L C.
Die Ausbeute betrug 6,5mMoI (n-C3H5),UCl2, das mit 2 Molekülen THF kristallisierte.The yield was 6.5 mmol (nC 3 H 5 ), UCl 2 , which crystallized with 2 molecules of THF.
Analyse für (C3H5)2UC12 · 2C4H8O:Analysis for (C 3 H 5 ) 2 UC1 2 · 2C 4 H 8 O:
Berechnet ... U 44.6, C 31,50, H 4,87, Cl 13,30%; gefunden .... U 43,30, C 29,80, H 4,30. Cl 13,4%.Calculated ... U 44.6, C 31.50, H 4.87, Cl 13.30%; found .... U 43.30, C 29.80, H 4.30. Cl 13.4%.
Claims (2)
~H,C —CH-CH2] UX,,I. Uranium allyl halides of the formula
~ H, C -CH-CH 2 ] UX ,,
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3172971A IT953126B (en) | 1971-11-26 | 1971-11-26 | ALLYL COMPOUNDS OF URANIUM AND PROCEDURE FOR THEIR PREPA RATION |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2257787A1 DE2257787A1 (en) | 1973-05-30 |
DE2257787B2 true DE2257787B2 (en) | 1975-07-03 |
DE2257787C3 DE2257787C3 (en) | 1975-11-06 |
Family
ID=11234279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722257787 Expired DE2257787C3 (en) | 1971-11-26 | 1972-11-24 | Uranium allyl halides and process for their preparation |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE791708A (en) |
CA (1) | CA976176A (en) |
CH (1) | CH554900A (en) |
DE (1) | DE2257787C3 (en) |
FR (1) | FR2160935B1 (en) |
GB (1) | GB1406462A (en) |
IT (1) | IT953126B (en) |
LU (1) | LU66530A1 (en) |
NL (1) | NL7215940A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0258973A2 (en) * | 1986-09-02 | 1988-03-09 | The Dow Chemical Company | Process for propylene dimerization |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1410429A (en) * | 1963-08-10 | 1965-09-10 | Studiengesellschaft Kohle Mbh | Process for obtaining compounds of the me-pi-allyl-chi type |
-
0
- BE BE791708D patent/BE791708A/en unknown
-
1971
- 1971-11-26 IT IT3172971A patent/IT953126B/en active
-
1972
- 1972-11-21 GB GB5381672A patent/GB1406462A/en not_active Expired
- 1972-11-22 FR FR7241402A patent/FR2160935B1/fr not_active Expired
- 1972-11-24 LU LU66530D patent/LU66530A1/xx unknown
- 1972-11-24 DE DE19722257787 patent/DE2257787C3/en not_active Expired
- 1972-11-24 NL NL7215940A patent/NL7215940A/xx unknown
- 1972-11-24 CA CA157,500A patent/CA976176A/en not_active Expired
- 1972-11-25 CH CH1719572A patent/CH554900A/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0258973A2 (en) * | 1986-09-02 | 1988-03-09 | The Dow Chemical Company | Process for propylene dimerization |
EP0258973A3 (en) * | 1986-09-02 | 1988-08-31 | The Dow Chemical Company | Process for propylene dimerization |
Also Published As
Publication number | Publication date |
---|---|
DE2257787A1 (en) | 1973-05-30 |
IT953126B (en) | 1973-08-10 |
CH554900A (en) | 1974-10-15 |
GB1406462A (en) | 1975-09-17 |
NL7215940A (en) | 1973-05-29 |
LU66530A1 (en) | 1973-02-01 |
CA976176A (en) | 1975-10-14 |
BE791708A (en) | 1973-03-16 |
DE2257787C3 (en) | 1975-11-06 |
FR2160935B1 (en) | 1976-01-30 |
FR2160935A1 (en) | 1973-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2332167C3 (en) | Silylhydrocarbylphosphine transition metal complexes, process for their preparation and their use | |
CH555370A (en) | METHOD FOR PRODUCING COMPOUNDS OF THE TYPE (PI) -ALLYL-ME-X. | |
DE2555374A1 (en) | NEW PLATINUM AND PALLADIUM COMPOUNDS, METHODS FOR MAKING THEM AND METHODS FOR USING THEM | |
DE1299868B (en) | Process for the polymerization of cyclopentene | |
EP0373488B1 (en) | Organic derivatives of rhenium oxides, their preparation and their use in the metathesis of olefins | |
DE2257787C3 (en) | Uranium allyl halides and process for their preparation | |
DE1132923B (en) | Process for the production of organometallic complex compounds of palladium | |
WO2006024493A1 (en) | Method for efficiently producing methyltrioxorhenium(vii) (mto) and organorhenium(vii) oxides | |
DE2140698B2 (en) | METHOD FOR PRODUCING URANIUM (IV) COMPLEXES | |
DE1083819B (en) | Process for the preparation of tetraorganotin compounds | |
DE2057771A1 (en) | Process for the production of organic phosphides and optionally tertiary phosphines | |
DE1593535A1 (en) | New complexes of transition metals with cyclooctatetraene and processes for their preparation | |
EP0312102B1 (en) | Process and catalyst for converting mixtures of carbon monoxide and water | |
DE2021231C (en) | Process for the production of uranium allyl compounds | |
AT366054B (en) | REDUCING AGENT | |
DE1227021B (en) | Process for the preparation of vinyl ethynyl stannanes | |
CH615437A5 (en) | ||
DE1620971B2 (en) | Process for the production of poly furoxanes | |
DE2460288A1 (en) | PROCESS FOR PRODUCING TRICYCLOHEXYL TIN DERIVATIVES | |
DE2056752A1 (en) | Allyl compounds of uranium. Eliminated from: 2021231 | |
AT356138B (en) | METHOD FOR PRODUCING NEW BICYCLIC METAL ORGANIC COMPOUNDS | |
DE19624906B4 (en) | Process for the production of organotin trihalides and diorganotin dihalides | |
DE3940196A1 (en) | Organo-rhenium oxide cpds. - useful on oxide support materials, as catalysts for metathesis of olefin(s), esp. functional olefin(s) | |
DE1801723A1 (en) | Chromium cyclooligomerisn | |
DE1167836B (en) | Process for the production of pure dialkyltin compounds |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EGA | New person/name/address of the applicant | ||
8339 | Ceased/non-payment of the annual fee |