WO2007068326A1 - Verfahren zur substitution von indenofluorenen - Google Patents
Verfahren zur substitution von indenofluorenen Download PDFInfo
- Publication number
- WO2007068326A1 WO2007068326A1 PCT/EP2006/011086 EP2006011086W WO2007068326A1 WO 2007068326 A1 WO2007068326 A1 WO 2007068326A1 EP 2006011086 W EP2006011086 W EP 2006011086W WO 2007068326 A1 WO2007068326 A1 WO 2007068326A1
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- WO
- WIPO (PCT)
- Prior art keywords
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- atoms
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- VMDDQHKTCPOZNM-UHFFFAOYSA-N CC1(C)c(cc2-c3ccccc3C(C)(C)c2c2)c2-c2ccccc12 Chemical compound CC1(C)c(cc2-c3ccccc3C(C)(C)c2c2)c2-c2ccccc12 VMDDQHKTCPOZNM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/72—Addition to a non-aromatic carbon atom of hydrocarbons containing a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/62—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
Definitions
- the present invention relates to a novel process for the preparation of substituted indenofluorenes which find particular use in organic electronic devices.
- organic semi-conductive compounds capable of emitting light in the visible spectral range in organic electroluminescent devices (OLEDs) is just beginning to be introduced to the market.
- OLEDs organic electroluminescent devices
- the general structure of such devices is described for example in US 4,539,507, US 5,151,629, EP 0676461 and WO 98/27136.
- organic semiconducting compounds capable of emitting light in the visible spectral range u. a. also used organic compounds and polymers with indenofluorene substructures. To improve the performance properties, it may be advantageous to modify the Indenofluoren body, for example by introducing suitable substituents.
- the invention thus provides a process for the preparation of trans-indenofluorene compounds of the formula (Ia) or cis-indenofluorene compounds of the formula (Ib) 1
- n stands independently for an integer 0, 1 or 2.
- the index m stands independently for an integer 0, 1, 2, 3 or 4.
- one or more aromatic carbon atoms may be replaced by heteroatoms, in particular by N.
- the compounds of the formula (Ia), (Ib), (IIa) and (IIb) on the aromatic base further, inert under the reaction conditions, substituents R 1 carry.
- the radical R 2 is identical or different at each occurrence H or an aliphatic or aromatic hydrocarbon radical having 1 to 20
- the radical Hal is a leaving group, in particular an organic leaving group and / or a halogen atom.
- organic leaving groups are preferably tosylate, mesylate, trifluoromethanesulfonate, pyridinium, tetraalkylammonium, benzenesulfonate and / or nitrophenolate understood as halogens are preferably understood Cl, Br and / or I.
- R particularly preferably represents a straight-chain, branched or cyclic alkyl group having up to 10 C atoms.
- an aromatic group or heteroaromatic group is preferably understood to mean a system having a common aromatic electron system, an aryl group having 6 to 24 C atoms and a heteroaryl group 2 to 24 C atoms and a total of at least 5 aromatic ring atoms includes.
- the heteroatoms are preferably selected from N, O and / or S.
- this may be a simple homo- or heterocycle, for example benzene, pyridine, thiophene, etc., or it may be a fused, aromatic ring system in which at least two aromatic or heteroaromatic rings, for example benzene rings, are fused together, ie fused together by annealing, ie at least one common edge and thereby also a common one have aromatic system.
- aryl or heteroaryl groups may be substituted or unsubstituted; also optionally present substituents may form further ring systems.
- systems such as naphthalene, anthracene, phenanthrene, pyrene, etc.
- aryl groups and quinoline, acridine, benzothiophene, carbazole, etc. as heteroaryl groups in the context of this invention, while for example biphenyl, fluorene, spirobifluorene, etc. no aryl groups in Meaning of this invention, since these are separate, aromatic electron systems.
- an aromatic or heteroaromatic ring system is to be understood as meaning a system which does not necessarily contain only aryl or heteroaryl groups, but in which also several aryl or heteroaryl groups are replaced by a short, nonaromatic moiety (less than 10% of that other than H. Atoms, preferably less than 5% of the atoms other than H), such as.
- B. an sp 3 -hybridized C, N or O-atom may be interrupted.
- systems such as 9,9'-spirobifluorene, 9,9-diaryl fluorene, triarylamine, diaryl ether, etc. are also to be understood as aromatic ring systems in the context of this invention.
- a straight-chain C 1 to C 4 o-alkyl group, a branched alkyl group having 3 to 40 C atoms or a cyclic alkyl group having 3 to 40 C atoms are understood as meaning those systems in which individual H atoms are also selected or CH 2 groups may be substituted by the abovementioned groups, particularly preferably the radicals methyl, ethyl, n-propyl, i-propyl, n-butyl, isobutyl, s-butyl, t-butyl, 2-methylbutyl, n-pentyl, s-pentyl, cyclopentyl, n-hexyl, cyclohexyl, n-heptyl, cycloheptyl, n-octyl, cyclooctyl, 2-ethylhexyl, trifluoromethyl, pentafluoroethyl
- a branched alkoxy group having 3 to 40 carbon atoms or a cyclic alkoxy group with 3 to 40 carbon atoms are particularly preferably understood methoxy, ethoxy, n-propoxy, i-propoxy, n-butoxy, i-butoxy, s-butoxy, t-butoxy or 2-methyl butoxy.
- an aryl or heteroaryl group which may be monovalent or bivalent depending on the use, which may be substituted in each case and which may be linked via any positions on the aromatic or heteroaromatic, are understood in particular groups which are derived from benzene, Naphthalene, anthracene, phenanthrene, pyrene, dihydropyrene, chrysene, perylene, fluoranthene, tetracene, pentacene, benzpyrene, furan, benzofuran, isobenzofuran, dibenzofuran, thiophene, benzothiophene, isobenzothiophene, dibenzothiophene, pyrrole, indole, isoindole, carbazole, pyridine, Quinoline, isoquinoline, acridine, phenanthridine, benzo-5,6-quinoline, benzo-6,7-quinoline, benzo-7,8-quinoline,
- aromatic and heteroaromatic ring systems are understood to mean in particular biphenyls, terphenyls, fluorene, spirobifluorene, dihydrophenanthrene, tetrahydropyrenes and cis- or trans-indenofluorene, in addition to the abovementioned aryl and heteroaryl groups.
- Preference is given to compounds in which the symbol R 1 is the same or different at each occurrence as H and / or in which at least one symbol R 1 is identical or different at each occurrence for a straight-chain alkyl group having 1 to 10 C atoms, preferably 1 to 8 C atoms, or a branched alkyl group having 3 to 10 C atoms, preferably 3 to 8 C atoms, one or more not adjacent disclosed CH 2 groups may be replaced by -R 2 C CR 2 -, -C ⁇ C-, -O- or -S- may be replaced and where one or more H atoms may be replaced by F, or a monovalent aryl or heteroaryl group having 5 to 16 aromatic ring atoms, which may be substituted by one or more radicals R 2 , is particularly preferably methyl, tert-butyl or a monovalent aryl or heteroaryl group having 4 to 6 carbon atoms, with one or more a plurality of radicals R 2 may be substituted, or
- the organic bases are preferably metal oxides.
- Alcoholates in particular sodium and potassium alcoholates.
- the list of suitable organic bases is not exhaustive at this point, but rather the term "organic bases" also includes other compounds not mentioned at this point, which are equally suitable for the process according to the invention.
- the organic, polar, aprotic solvents used are preferably dimethyl sulfoxide (DMSO), N-methylpyrrolidone (NMP), dimethylformamide (DMF), dimethylacetamide, acetonitrile, acetone or butanone, preferably DMSO or DMF 1, more preferably DMSO.
- the mixing ratio of compounds of the formula (III) to organic base is preferably between 1:10 and 1: 1, and particularly preferably between 1: 6 and 1: 3.
- the initial concentration of compounds of the formula (IIa) or (IIb) in the solvent is preferably not more than 1 M, more preferably not more than 0.5 M, and in particular not more than 0.25 M.
- the process according to the invention is preferably operated in a temperature range from 0 ° C. to 100 ° C. To complete the reaction, the reaction mixture to temperatures of up to 150 0 C are heated.
- the base is preferably initially charged together with the starting compound of the formula (IIa) or (IIb) and the reaction temperature is determined by the rate of
- the addition of the compounds of the formula (III) is preferably carried out at temperatures between 0 0 C and 100 0 C.
- the process according to the invention is preferably carried out under inert gas, for example nitrogen or a noble gas, e.g. Neon or argon, operated.
- inert gas for example nitrogen or a noble gas, e.g. Neon or argon, operated.
- the process is operated under normal pressure. However, it may also be carried out under elevated or reduced pressure.
- the reaction is usually completed between 15 and 30 minutes after the addition of the reagent R-HaI, depending on the size of the batch, although this specification is not intended to limit the process.
- auxiliaries known per se to the person skilled in the art.
- auxiliaries the skilled person is familiar with the use of ultrasound, microwaves and / or other activations, for example addition of iodide or silver salts.
- the polar, aprotic, organic solvents used in the context of the invention should be sufficiently dried and, if appropriate, also degassed.
- the residual water content is at most 0.05 wt .-% water (determined according to Karl Fischer).
- the target compounds of the formula (Ia) or (Ib) can also be prepared in commercial quantities in good yield and high purity in an economical manner. Furthermore, the reagents used do not pose a safety risk.
- the yields of the process according to the invention are preferably at least 90%, based on the starting compound (s) of the formula (IIa) or (IIb) used.
- the compounds prepared by the process according to the invention can be used, for example, as monomers or comonomers for producing corresponding conjugated, partially conjugated or nonconjugated polymers, oligomers or else as the core of dendrimers.
- the polymerization is usually carried out via a still to be introduced halogen functionality.
- alkylated compounds after introduction of a halogen functionality, can be converted by a Hartwig-Buchwald coupling into aromatic amines, which can be used, for example, as hole transport materials, or coupled by a Suzuki coupling with further aromatic groups. These compounds can be used, for example, as a host for organic dopants.
- Example 2 The preparation is analogous to Example 1, wherein the reaction conditions listed in Table 2 were maintained and the results listed in the table were obtained.
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008544786A JP2009519910A (ja) | 2005-12-17 | 2006-11-18 | インデノフルオレンの置換方法 |
AT06829076T ATE504554T1 (de) | 2005-12-17 | 2006-11-18 | Verfahren zur substitution von indenofluorenen |
KR1020087017319A KR101312117B1 (ko) | 2005-12-17 | 2006-11-18 | 인데노플루오렌을 치환하는 방법 |
DE502006009282T DE502006009282D1 (de) | 2005-12-17 | 2006-11-18 | Verfahren zur substitution von indenofluorenen |
US12/096,206 US7973203B2 (en) | 2005-12-17 | 2006-11-18 | Method for substituting indenofluorenes |
EP06829076A EP1960328B1 (de) | 2005-12-17 | 2006-11-18 | Verfahren zur substitution von indenofluorenen |
CN2006800476280A CN101331099B (zh) | 2005-12-17 | 2006-11-18 | 茚并芴的取代方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005060438A DE102005060438A1 (de) | 2005-12-17 | 2005-12-17 | Verfahren zur Substitution von Indenofluorenen |
DE102005060438.2 | 2005-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007068326A1 true WO2007068326A1 (de) | 2007-06-21 |
Family
ID=37989039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/011086 WO2007068326A1 (de) | 2005-12-17 | 2006-11-18 | Verfahren zur substitution von indenofluorenen |
Country Status (8)
Country | Link |
---|---|
US (1) | US7973203B2 (de) |
EP (1) | EP1960328B1 (de) |
JP (1) | JP2009519910A (de) |
KR (1) | KR101312117B1 (de) |
CN (1) | CN101331099B (de) |
AT (1) | ATE504554T1 (de) |
DE (2) | DE102005060438A1 (de) |
WO (1) | WO2007068326A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100171102A1 (en) * | 2007-03-09 | 2010-07-08 | Sumitomo Chemical Company, Limited | Fluorine-containing polycyclic aromatic compound, fluorine-containing polymer, organic thin film and organic thin film device |
US8378338B2 (en) | 2007-11-30 | 2013-02-19 | Sumitomo Chemical Company, Limited | Conjugated compound, nitrogenated condensed-ring compound, nitrogenated condensed-ring polymer, organic thin film, and organic thin film element |
US11258017B2 (en) | 2016-04-27 | 2022-02-22 | Wuhan Xinqu Chuangrou Optoelectronics Technology Co., Ltd | Semiconducting compositions comprising semiconducting polymers |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009005289B4 (de) | 2009-01-20 | 2023-06-22 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen, Verfahren zu deren Herstellung und elektronische Vorrichtungen, enthaltend diese |
US20120232238A1 (en) * | 2009-08-03 | 2012-09-13 | The Johns Hopkins University | Ladder-type oligo-p-phenylene-containing copolymers with high open-circuit voltages and ambient photovoltaic activity |
JP4599469B1 (ja) * | 2009-08-31 | 2010-12-15 | 富士フイルム株式会社 | 有機電界発光素子用材料及び有機電界発光素子 |
JP4579343B1 (ja) * | 2010-04-23 | 2010-11-10 | 富士フイルム株式会社 | 有機電界発光素子用材料及び有機電界発光素子 |
KR101740486B1 (ko) | 2012-07-25 | 2017-05-29 | 삼성디스플레이 주식회사 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
JP6625934B2 (ja) * | 2015-07-14 | 2019-12-25 | 信越化学工業株式会社 | レジスト下層膜材料、パターン形成方法、及び化合物 |
US11158810B2 (en) | 2015-10-26 | 2021-10-26 | Lg Chem, Ltd. | Polycyclic compound and organic light emitting device comprising same |
KR102121433B1 (ko) * | 2017-09-01 | 2020-06-10 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
KR102041523B1 (ko) * | 2018-01-08 | 2019-11-06 | (주)씨엠디엘 | 5-치환 인데노플루오렌닐 유도체 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
KR102128372B1 (ko) * | 2019-10-21 | 2020-06-30 | (주)씨엠디엘 | 5-치환 인데노플루오렌닐 유도체 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
Citations (1)
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EP1491568A1 (de) | 2003-06-23 | 2004-12-29 | Covion Organic Semiconductors GmbH | Halbleitende Polymere |
Family Cites Families (5)
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US4539507A (en) | 1983-03-25 | 1985-09-03 | Eastman Kodak Company | Organic electroluminescent devices having improved power conversion efficiencies |
JP2854988B2 (ja) * | 1990-12-26 | 1999-02-10 | 三井化学株式会社 | 9,9−ジアルキルフルオレンの製造方法 |
US5151629A (en) | 1991-08-01 | 1992-09-29 | Eastman Kodak Company | Blue emitting internal junction organic electroluminescent device (I) |
DE59510315D1 (de) | 1994-04-07 | 2002-09-19 | Covion Organic Semiconductors | Spiroverbindungen und ihre Verwendung als Elektrolumineszenzmaterialien |
DE19652261A1 (de) | 1996-12-16 | 1998-06-18 | Hoechst Ag | Arylsubstituierte Poly(p-arylenvinylene), Verfahren zur Herstellung und deren Verwendung in Elektroluminszenzbauelementen |
-
2005
- 2005-12-17 DE DE102005060438A patent/DE102005060438A1/de not_active Withdrawn
-
2006
- 2006-11-18 EP EP06829076A patent/EP1960328B1/de active Active
- 2006-11-18 US US12/096,206 patent/US7973203B2/en not_active Expired - Fee Related
- 2006-11-18 AT AT06829076T patent/ATE504554T1/de active
- 2006-11-18 JP JP2008544786A patent/JP2009519910A/ja active Pending
- 2006-11-18 DE DE502006009282T patent/DE502006009282D1/de active Active
- 2006-11-18 KR KR1020087017319A patent/KR101312117B1/ko active IP Right Grant
- 2006-11-18 CN CN2006800476280A patent/CN101331099B/zh active Active
- 2006-11-18 WO PCT/EP2006/011086 patent/WO2007068326A1/de active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1491568A1 (de) | 2003-06-23 | 2004-12-29 | Covion Organic Semiconductors GmbH | Halbleitende Polymere |
Non-Patent Citations (3)
Title |
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J PEI ET AL: "Star-shaped Polycyclic aromatics based on oligothiophene-functionalized truxene: synthesis, properties and facile emissive wavelength tuning & SUPPORTING INFORMATION", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY., vol. 125, no. 33, 2003, XXXX, pages 9944 - S13, XP002433069 * |
J. PEI ET AL., J. AM. CHEM. SOC., vol. 125, 2003, pages 9944 - 9945 |
R ANÉMIAN ET AL: "Monodisperse fluorene oligomers exhibiting strong dipolar coupling interactions", CHEMICAL COMMUNICATIONS., 2002, GBCHEMICAL SOCIETY, LONDON., pages 1608 - 1609, XP002433068 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100171102A1 (en) * | 2007-03-09 | 2010-07-08 | Sumitomo Chemical Company, Limited | Fluorine-containing polycyclic aromatic compound, fluorine-containing polymer, organic thin film and organic thin film device |
US8378338B2 (en) | 2007-11-30 | 2013-02-19 | Sumitomo Chemical Company, Limited | Conjugated compound, nitrogenated condensed-ring compound, nitrogenated condensed-ring polymer, organic thin film, and organic thin film element |
US11258017B2 (en) | 2016-04-27 | 2022-02-22 | Wuhan Xinqu Chuangrou Optoelectronics Technology Co., Ltd | Semiconducting compositions comprising semiconducting polymers |
Also Published As
Publication number | Publication date |
---|---|
EP1960328B1 (de) | 2011-04-06 |
ATE504554T1 (de) | 2011-04-15 |
KR101312117B1 (ko) | 2013-09-26 |
US20080319239A1 (en) | 2008-12-25 |
EP1960328A1 (de) | 2008-08-27 |
CN101331099B (zh) | 2012-11-14 |
DE102005060438A1 (de) | 2007-06-21 |
CN101331099A (zh) | 2008-12-24 |
KR20080081318A (ko) | 2008-09-09 |
JP2009519910A (ja) | 2009-05-21 |
DE502006009282D1 (de) | 2011-05-19 |
US7973203B2 (en) | 2011-07-05 |
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