WO2007031511A1 - Nickel- oder eisen-katalysierte kohlenstoff-kohlenstoff-kupplungsreaktion von arylenen, alkenen und alkinen - Google Patents
Nickel- oder eisen-katalysierte kohlenstoff-kohlenstoff-kupplungsreaktion von arylenen, alkenen und alkinen Download PDFInfo
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- WO2007031511A1 WO2007031511A1 PCT/EP2006/066270 EP2006066270W WO2007031511A1 WO 2007031511 A1 WO2007031511 A1 WO 2007031511A1 EP 2006066270 W EP2006066270 W EP 2006066270W WO 2007031511 A1 WO2007031511 A1 WO 2007031511A1
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- aryl
- substituted
- catalyst
- solvent
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- 0 *C=N[C@]1c(nccc2)c2C=CC1C=N Chemical compound *C=N[C@]1c(nccc2)c2C=CC1C=N 0.000 description 2
- LGFDQZCUDVWAIQ-UHFFFAOYSA-N CCOC(c(cc1)ccc1-c(cc1)ccc1OC)=O Chemical compound CCOC(c(cc1)ccc1-c(cc1)ccc1OC)=O LGFDQZCUDVWAIQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
- C07B37/04—Substitution
Definitions
- the present invention relates to a process for the formation of carbon-carbon bonds starting from a zinc compound of an aryl, heteroaryl, alkene or alkyne and an aryl, heteroaryl, alkene or alkyne compound having a suitable leaving group.
- Aryl-aryl cross-coupling is one of the most important ways to build carbon-carbon bonds. Many of the aromatics obtained thereby, and in particular the heteroaromatics, are of great interest for the agrochemical and pharmaceutical industries as well as for materials science. For this purpose, mostly reliable palladium (0) catalysts, [1 ' 2] primarily in the presence of a corresponding ligands, such as sterically hindered phosphines used. [3] The palladium-phosphine complexes are usually used in an amount of 1-3 mol%. However, since both palladium and the corresponding phosphine ligands are expensive, there is a need for cheap and highly effective catalysts.
- Organozinc compounds of type (1) can be prepared by the transmetallation reaction of functionalized aryl magnesium halides or lithium aryl compounds with, for example, ZnBr 2 .
- aryl is to be understood here and below as aryl, heteroaryl, alkene, or alkyne. These compounds may be monosubstituted or polysubstituted.
- Essential for the invention is the presence of an aryl, alkene or alkyne compound, whose characteristic aryl, alkene or Alkinmerkmalen starts the reaction.
- a first aspect of the present invention relates to a process for producing a compound of the general formula (3)
- X is a leaving group suitable for nucleophilic substitution
- Y is Cl, Br, I, R 1 COO, V 2 SO 4 , NO 3 , R 1 SO 3 ;
- R 1 and R 2 independently represent one or more substituents selected from H; substituted or unsubstituted aryl or heteroaryl containing one or more
- Ar 1 and Ar 2 are independently an aryl, fused aryl, heteroaryl or fused heteroaryl containing one or more heteroatoms; an alkenyl or
- alkynyl or derivatives thereof.
- the leaving group X represents a leaving group commonly used for nucleophilic substitution.
- the group designated Ar may also be substituted with several substituents satisfying the definition of R or R, if possible.
- the reaction is conducted at a temperature between 0 0 C and 150 0 C, preferably between 1O 0 C and 12O 0 C, more preferably between 2O 0 C and 100 0 C, at Rushzugtesten between 25 ° C and 8O 0 C performed.
- the catalyst comprises a Fe (III) complex, a Fe (III) salt, a Fe (II) complex, a Fe (II) salt, or a reduced form of an Fe salt or complex , preferably Fe (acac) 3 or Fe (DBM) 3 , wherein iron is coordinated to acetylacetonate (acac) or dibenzoylmethane (DBM).
- the catalyst comprises a Ni (II) and / or a Ni (0) catalyst, or other reduced form of a Ni (II) salt and / or complex.
- the catalyst is a complex with aza heterocycles polyaza heterocycles and / or phosphites of the general formula (R 3 O) 2 P (O) H, wherein R a is a straight, branched or cyclic, substituted or unsubstituted Alkyl, preferably with a chain length of C] to C 10 , is, as ligands.
- X may preferably be I, Br, Cl, OTf, N 2 + , OSO 2 R s or OP (O) (OR S ) 2 where R s is straight chain, branched or cyclic, substituted or unsubstituted alkyl, fused aryl , substituted or unsubstituted aryl or heteroaryl, more preferably I or Br, even more preferably I.
- the compound (1) is in a molar ratio of 0.2 to 5, preferably in a molar ratio of 1 to 3, more preferably in a molar ratio of 1, 1 to 2.5 based on the molar amount added to compound (2).
- R 1 and R may independently of each other contain a substituted or unsubstituted C 4 -C 24 aryl or C 3 -C 24 heteroaryl containing one or more heteroatoms such as B, O, N, S, Se, P; a straight-chain or branched, substituted or unsubstituted C 1 -C 20 -alkyl, C 2 -C 2 O-alkenyl, C 2 -C 20 -alkynyl; or a substituted or unsubstituted C 3 -C 20 cycloalkyl; or derivatives thereof.
- a substituted or unsubstituted C 4 -C 24 aryl or C 3 -C 24 heteroaryl containing one or more heteroatoms such as B, O, N, S, Se, P
- the catalyst is present in a molecular ratio of 0.00001 to 10%, more preferably 0.001 to 1 mol%, more preferably 0.02 to 0.2 mol%, based on the compound of the formula (1) or (2) used.
- the solvent used is a polar solvent or solvent mixture, preferably an ethereal solvent, a dipolar, aprotic solvent or their solvent mixtures, and most preferably a solvent selected from the group comprising THF, DME, NMP, DMAC or mixtures thereof , used.
- the organo-zinc compounds used in the cross-coupling can be easily prepared by transmetallation reaction of the corresponding magnesium or lithium organo-metal compounds (Knöchel, P., Dohle, W. Gommermann, N., Kneisel, FF, Kopp, F. Korn, T., Sapountzis, L., Vu, VA Angew. Chem. Int Ed 2003, 42, 4302.)
- the direct insertion of zinc is also possible (Rieke RD Science 1989, 246, 1260. Burns, TP Rieke, RDJ Org. Chem.
- the iron catalyst is here for example, in 3 to 5 mol% added and the reaction is carried out at, for example, 110 0 C for 3 to 36 hours.
- iron compounds it is possible to use any iron (II) and / or iron (III) salts and / or complexes such as FeCl 2 , FeCl 3 , FeBr 2 , FeBr 3 , Fe (OAc) 2 , Fe (OAc) 3 , etc and / or other iron complexes with iron in other oxidation states, also reduced iron complexes in which the iron has a negative oxidation state, or mixtures thereof.
- iron (II) and / or iron (III) salts and / or complexes such as FeCl 2 , FeCl 3 , FeBr 2 , FeBr 3 , Fe (OAc) 2 , Fe (OAc) 3 , etc and / or other iron complexes with iron in other oxidation states, also reduced iron complexes in which the iron has a negative oxidation state, or mixtures thereof.
- the iron catalyst may preferably be contained in an amount of from 0.01 to 10 mol%, more preferably in an amount of from 0.1 to 8 mol%, and most preferably from 0.5 to 6 mol%, based on one of the reactants (1) or ( 2) can be used.
- the cross-coupling products are obtained in good yields.
- the aryl bromides used here by way of example may in turn be substituted. Substitution by fluorine, chlorine, trifluoromethyl or carboethoxy is not hindering the reaction.
- heterocyclic aryl compounds, e.g. 3-bromopyridine are accessible for the reaction.
- zinc compounds containing electron-withdrawing groups e.g. an ester group, can be used for the reaction (see entry c in Table 2).
- the present invention can be carried out under the action of nickel catalysts.
- the corresponding organozinc compounds are easily accessible in various ways.
- the reaction with nickel as a catalyst offers various advantages over the endeavorsbowung used previously.
- the reaction can be carried out at significantly lower temperatures in the range of 0 to 100 ° C.
- the reaction is also accessible to heat-sensitive starting materials and products.
- no or little additional energy, such as heating or irradiation, must be used on an industrial scale.
- the amount of nickel catalyst used can also advantageously be extremely low. Molecular ratios of from 0.00001 to about 10 mol%, more preferably from 0.001 to 1 mol%, more preferably from 0.02 to 0.2 mol%, based on one of the educts (1) or (2), are preferably used here. Such small amounts of catalyst not only represent a cost advantage, but are also beneficial from an environmental point of view.
- nickel salts or complexes with the oxidation state II or nickel complexes with the oxidation state (0) can be used.
- complexes which may be mentioned here are Ni (COD) 2 , Ni (R 1 P) 4 , Ni (CR 1 O) 3 P) 4 , where COD is 1,5-cyclooctadiene and R is as defined above.
- Nickel salts may be selected, for example, from the group comprising NiCl 2 , NiBr 2 , Ni (OAc) 2 , Ni (acac) 2 , Ni (NO 3 ) 2 , NiSO 4 . Particular preference is given to using NiCl 2 .
- Z R 1 , OR 1 , NR * 2 , halogen, cyano, fused substituted and unsubstituted rings; R 1 and R 2 are as defined above, and wherein R a is a straight, branched or cyclic, substituted or unsubstituted alkyl.
- phosphites preferably (MeO) 2 P (O) H, (EtO) 2 P (O) H, (n-PrO) 2 P (O) H, (n-BuO) 2 P (O) H, (1 -BuO) 2 P (O) H used.
- Diethyl phosphite As the nitrogen-containing heterocycle, A-dimethylaminopyridine (DMAP) has been found to be advantageous.
- DMAP A-dimethylaminopyridine
- the different complex ligands can be used alone or in common. Particularly advantageous here, the combination of (EtO) 2 P (O) H and DMAP has been found.
- the complex ligands are preferably used in an amount of 0.001 to 5 mol%, more preferably 0.01 to 1 mol%, even more preferably 0.1 to 0.5 mol%, and most preferably 0.2 mol % based on one of the starting materials (1) or (2) used. Also, according to the small amount of catalyst metal small amounts of complex ligands used represent a cost advantage and a lower environmental impact.
- ethereal solvents or dipolar, aprotic solvents or mixtures thereof can be used as the solvent.
- solvents include tetrahydrofuran (THF), Dimethylimidazolidnon (DMI), N 5 N'-dimethylpropylene urea (DMPU) or 1,2-dimethoxyethane (DME), and N-substituted pyrrolidones, such as N-ethyl pyrrolidone (NEP), N-methylpyrrolidone (NMP), N-2-methoxyethylpyrrolidinone and N, N'-dimethylimidazolidin-2-one, but are not limited thereto.
- NEP N-ethyl pyrrolidone
- NMP N-methylpyrrolidone
- NMP N-2-methoxyethylpyrrolidinone
- N, N'-dimethylimidazolidin-2-one but are not limited thereto.
- N, N-dimethylacetamide can be used.
- Particularly suitable are mixtures of ethereal solvents and nitrogen-containing solvents. Preferred mixing ratios here are between 20: 1 and 1:20 of ethereal solvent to nitrogen-containing solvent.
- the solution of the nickel catalyst was prepared as follows. In a 25 ml Schlenk tube, anhydrous nickel chloride (8.2 mg, 0.063 mmol), (EtO) 2 P (O) H (34.5 mg, 0.25 mmol) and DMAP (30.5 mg, 0.25 mmol under argon in dry, degassed N-ethylpyrrolidinone (10.0 ml).
- Arylmagnesium bromide (1.3 mmol, in THF) is placed in a heated Schlenk tube, treated with ZnBr 2 solution (1.3 mmol, 0.65 mL, 2.0 M in NMP) and stirred for 15 min at room temperature (RT). Subsequently, NMP (0.5 ml), Fe (DBM) 3 (5 mol%, 36 mg) and aryl halide (1.0 mmol) was added and the reaction mixture stirred over the corresponding time at 1 10 0 C. Subsequently, the reaction by addition of sat. NH 4 Cl (aq.) And extracted with EtOAc (3x40 mL). The combined organic phases are washed with sat. NaCl (aq.) (50 ml), dried over Na 2 SO 4 , filtered off and the solvent distilled off under reduced pressure. Column chromatographic purification (DCM) gave the desired product.
- DCM chromatographic purification
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Indole Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008530504A JP2009509937A (ja) | 2005-09-12 | 2006-09-12 | アリーレン、アルケンおよびアルキンのニッケルまたは鉄触媒による炭素−炭素カップリング反応 |
EP06793446A EP1924539A1 (de) | 2005-09-12 | 2006-09-12 | Nickel- oder eisen-katalysierte kohlenstoff-kohlenstoff-kupplungsreaktion von arylenen, alkenen und alkinen |
US11/991,820 US20100184977A1 (en) | 2005-09-12 | 2006-09-12 | Nickel or Iron Catalysed Carbon-Carbon Coupling Reaction of Arylenes, Alkenes and Alkines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005043337.5 | 2005-09-12 | ||
DE102005043337A DE102005043337A1 (de) | 2005-09-12 | 2005-09-12 | Nickel- oder Eisen-katalysierte Kohlenstoff-Kohlenstoff-Kupplungsreaktion von Arylenen, Alkenen und Alkinen |
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WO2007031511A1 true WO2007031511A1 (de) | 2007-03-22 |
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PCT/EP2006/066270 WO2007031511A1 (de) | 2005-09-12 | 2006-09-12 | Nickel- oder eisen-katalysierte kohlenstoff-kohlenstoff-kupplungsreaktion von arylenen, alkenen und alkinen |
Country Status (6)
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US (1) | US20100184977A1 (de) |
EP (1) | EP1924539A1 (de) |
JP (1) | JP2009509937A (de) |
CN (1) | CN101300209A (de) |
DE (1) | DE102005043337A1 (de) |
WO (1) | WO2007031511A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102004049508A1 (de) * | 2004-10-11 | 2006-04-13 | Ludwig-Maximilians-Universität München | Eisen- oder Kobalt-katalysierte Kohlenstoff-Kohlenstoff-Kupplungsreaktion von Arylen, Alkenen und Alkinen mit Kupferreagenzien |
CN103058803A (zh) * | 2012-11-15 | 2013-04-24 | 金陵科技学院 | 一种联苯类化合物及其合成方法 |
CN103483293B (zh) * | 2013-08-24 | 2015-01-07 | 福建省微生物研究所 | 拉索昔芬前体萘福昔定的合成方法 |
CN104725300A (zh) * | 2015-02-28 | 2015-06-24 | 宁波九胜创新医药科技有限公司 | 一种1-(6-甲基吡啶-3-基)-2-(4-甲磺酰基苯基)乙酮的制备方法 |
CN105294492B (zh) * | 2015-09-15 | 2017-06-16 | 联化科技股份有限公司 | 一种取代联苯的制备方法 |
CN105198682B (zh) * | 2015-09-15 | 2018-07-20 | 联化科技(上海)有限公司 | 一种取代联苯的制备方法 |
CN105503489A (zh) * | 2015-12-23 | 2016-04-20 | 武卫明 | 一种含无机卤化物的醚溶液 |
CN110117237B (zh) * | 2018-02-05 | 2024-02-02 | 中国科学院上海有机化学研究所 | 一种芳香腈或烯基腈类化合物的制备方法 |
CN113087592B (zh) * | 2020-01-08 | 2022-07-26 | 浙江中欣氟材股份有限公司 | 一种4,4′-二溴八氟联苯的合成方法 |
JP7485545B2 (ja) | 2020-05-27 | 2024-05-16 | 東ソー・ファインケム株式会社 | 2,3,4,5,6-ペンタフルオロスチレンの製造方法 |
Citations (2)
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EP1044956A1 (de) * | 1999-04-13 | 2000-10-18 | Dinamite Dipharma S.p.A. | Verfahren zum Herstellen von Derivaten der 2-(4-Methylphenyl)benzöesäure |
US20030220498A1 (en) * | 2002-05-10 | 2003-11-27 | Alois Furstner | Iron catalyzed cross coupling reactions of aromatic compounds |
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JPS5896064A (ja) * | 1981-12-02 | 1983-06-07 | Hokko Chem Ind Co Ltd | 2−置換−1−アルキルピロ−ル化合物の製造法 |
WO1998012178A1 (en) * | 1996-09-17 | 1998-03-26 | Merck & Co., Inc. | Method of preparing phosphodiesterase iv inhibitors |
JP4238405B2 (ja) * | 1999-02-09 | 2009-03-18 | 東ソー株式会社 | 置換スチレン誘導体又は置換ビアリール誘導体の製造方法 |
DE19963562A1 (de) * | 1999-12-29 | 2001-07-05 | Clariant Gmbh | Verfahren zur Herstellung von 4'-Trifluormethyl-2-methylbiphenyl und 4'-Trifluormethylbiphenyl-2-carbonsäure aus o-Tolylmetallaten |
JP4719988B2 (ja) * | 2000-03-06 | 2011-07-06 | 和光純薬工業株式会社 | 9,10−ジフェニルアントラセンの製造法 |
JP4783633B2 (ja) * | 2004-02-10 | 2011-09-28 | 独立行政法人科学技術振興機構 | 芳香族化合物の製造方法 |
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2005
- 2005-09-12 DE DE102005043337A patent/DE102005043337A1/de not_active Withdrawn
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2006
- 2006-09-12 WO PCT/EP2006/066270 patent/WO2007031511A1/de active Application Filing
- 2006-09-12 EP EP06793446A patent/EP1924539A1/de not_active Withdrawn
- 2006-09-12 JP JP2008530504A patent/JP2009509937A/ja active Pending
- 2006-09-12 US US11/991,820 patent/US20100184977A1/en not_active Abandoned
- 2006-09-12 CN CNA2006800333198A patent/CN101300209A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1044956A1 (de) * | 1999-04-13 | 2000-10-18 | Dinamite Dipharma S.p.A. | Verfahren zum Herstellen von Derivaten der 2-(4-Methylphenyl)benzöesäure |
US20030220498A1 (en) * | 2002-05-10 | 2003-11-27 | Alois Furstner | Iron catalyzed cross coupling reactions of aromatic compounds |
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US20100184977A1 (en) | 2010-07-22 |
JP2009509937A (ja) | 2009-03-12 |
EP1924539A1 (de) | 2008-05-28 |
DE102005043337A1 (de) | 2007-03-15 |
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