The Metal Is Bonded Directly To Carbon, Which Carbon Is A Ring Carbon Of The Five-membered Hetero Ring Or Which Carbon Is Attached Directly Or Indirectly To The Five-membered Hetero Ring By Nonionic Bonding Patents (Class 548/103)
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Patent number: 7902374Abstract: Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer comprising an emissive layer host and an emissive dopant; an electron impeding layer; an electron transport layer; and a cathode disposed, in that order, over a substrate.Type: GrantFiled: November 3, 2006Date of Patent: March 8, 2011Assignee: Universal Display CorporationInventors: Chun Lin, Peter B. Mackenzie, Robert W. Walters, Jui-Yi Tsai, Cory S. Brown, Jun Deng
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Publication number: 20110050092Abstract: Provided is a material for organic electroluminescence device containing (a) a phosphorescent metal complex containing a monoanionic bidentate ligand and a metal having an atomic weight of 40 or greater, wherein the monoanionic bidentate ligand is represented by the following formula (A): wherein, each of E1a, E1d, E1e, E1f, E1k, E1l, E1p, and E1q independently represents a carbon atom or a hetero atom, each of Z1, Z2, and Z3 independently represents an aromatic ring or aromatic heterocycle, the aromatic ring or aromatic heterocycle may have a substituent, and a skeleton represented by the formula (A) has, in total, a 18? electron structure, and the bidentate ligand represented by the formula (A) may be coupled to another ligand to form a tridentate or higher-dentate ligand; and (b) a structural isomer represented by the same chemical formula as that of the phosphorescent metal complex (a) but different sterically in a coordination method of the ligand, wherein the structural isomer (b) is contained inType: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: FUJIFILM CORPORATIONInventor: Saki TAKADA
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Publication number: 20110049499Abstract: Use of transition metal complexes of the formula (I) in organic light-emitting diodes where: M1 is a metal atom; carbene is a carbene ligand; L is a monoanionic or dianionic ligand; K is an uncharged monodentate or bidentate ligand selected from the group consisting of phosphines; CO; pyridines; nitriles and conjugated dienes which form a ? complex with M1; n is the number of carbene ligands and is at least 1; m is the number of ligands L, where m can be 0 or ?1; o is the number of ligands K, where o can be 0 or ?1; where the sum n+m+o is dependent on the oxidation state and coordination number of the metal atom and on the denticity of the ligands carbene, L and K and also on the charge on the ligands carbene and L, with the proviso that n is at least 1, and also an OLED comprising these transition metal complexes, a light-emitting layer comprising these transition metal complexes, OLEDs comprising this light-emitting layer, devices comprising an OLED according to the present invention, and specific trType: ApplicationFiled: October 11, 2010Publication date: March 3, 2011Applicant: BASF AktiengesellschaftInventors: Markus BOLD, Christian Lennartz, Martina Prinz, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Bäte, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20110049500Abstract: Use of transition metal complexes of the formula (I) in organic light-emitting diodes where: M1 is a metal atom; carbene is a carbene ligand; L is a monoanionic or dianionic ligand; K is an uncharged monodentate or bidentate ligand selected from the group consisting of phosphines; CO; pyridines; nitriles and conjugated dienes which form a ? complex with M1; n is the number of carbene ligands and is at least 1; m is the number of ligands L, where m can be 0 or ?1; o is the number of ligands K, where o can be 0 or ?1; where the sum n+m+o is dependent on the oxidation state and coordination number of the metal atom and on the denticity of the ligands carbene, L and K and also on the charge on the ligands carbene and L, with the proviso that n is at least 1, and also an OLED comprising these transition metal complexes, a light-emitting layer comprising these transition metal complexes, OLEDs comprising this light-emitting layer, devices comprising an OLED according to the present invention, and specific trType: ApplicationFiled: October 14, 2010Publication date: March 3, 2011Applicant: BASF AktiengesellschaftInventors: Markus Bold, Christian Lennartz, Martina Prinz, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Bäte, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20110049501Abstract: Use of transition metal complexes of the formula (I) in organic light-emitting diodes where: M1 is a metal atom; carbene is a carbene ligand; L is a monoanionic or dianionic ligand; K is an uncharged monodentate or bidentate ligand selected from the group consisting of phosphines; CO; pyridines; nitriles and conjugated dienes which form a ? complex with M1; n is the number of carbene ligands and is at least 1; m is the number of ligands L, where m can be 0 or ?1; o is the number of ligands K, where o can be 0 or ?1; where the sum n+m+o is dependent on the oxidation state and coordination number of the metal atom and on the denticity of the ligands carbene, L and K and also on the charge on the ligands carbene and L, with the proviso that n is at least 1, and also an OLED comprising these transition metal complexes, a light-emitting layer comprising these transition metal complexes, OLEDs comprising this light-emitting layer, devices comprising an OLED according to the present invention, and specific trType: ApplicationFiled: October 15, 2010Publication date: March 3, 2011Applicant: BASF AktiengesellschaftInventors: Markus BOLD, Christian Lennartz, Martina Prinz, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Bäte, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20110054131Abstract: A cycloolefin-based copolymer and a hydrogenation process are disclosed, wherein the cycloolefin-based copolymer is prepared by using: a monomer which can be easily and economically obtained by hydrogenating dicyclopentadiene that occupies much of C5 fractions from naphtha cracking; or a monomer which can be obtained by chemically bonding three molecules of cyclopentadiene via Diels-Alder reactions and then hydrogenating the cyclopentadiene. The copolymer can be used in various fields as an amorphous transparent resin.Type: ApplicationFiled: February 11, 2009Publication date: March 3, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Ik Kyung Sung, Woon Sung Hwang, Jung Hoon Seo, Bun Yeoul Lee, Sung Jae Na, Seung Taek Yu
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Publication number: 20110050093Abstract: To provide methods of forming fluorescence-producing organometallic complexes which can ensure high durability when used in organic electroluminescence devices. For example, a compound 106 is prepared in accordance with the following reaction scheme.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: FUJIFILM CORPORATIONInventor: Eiji FUKUZAKI
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Publication number: 20110040099Abstract: A method of manufacturing ruthenium carbene complexes and novel aryl alkylidene ruthenium complexes based on the method, the complexes able to used as catalysts in metathesis reactions.Type: ApplicationFiled: April 8, 2009Publication date: February 17, 2011Applicant: Evonik Degussa GmbHInventors: Renat Kadyrov, Anna Rosiak
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USE IN OLEDS OF TRANSITION METAL CARBENE COMPLEXES THAT CONTAIN NO CYCLOMETALLATION VIA NON-CARBENES
Publication number: 20110034699Abstract: The present invention relates to the use of transition metal-carbene complexes, in which the carbene ligand(s) is bonded to the transition metal exclusively via carbene carbon atoms, in organic light-emitting diodes, to organic light-emitting diodes comprising at least one aforementioned transition metal-carbene complex, to a light-emitting layer comprising at least one aforementioned transition metal-carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.Type: ApplicationFiled: June 25, 2007Publication date: February 10, 2011Applicant: BASF SEInventors: Evelyn Fuchs, Oliver Molt, Christian Lennartz, Jens Rudolph, Klaus Kahle, Christian Schildknecht, Thomas Strassner, Nicolle Moonen -
Publication number: 20110028723Abstract: A platinum (II) complex of the general formula (I) or (II), in which Ar1, Ar2, and Ar3 are each independently aryl, heteroaryl, or heterocyclic. Ar1, Ar2, and Ar3 together form a tridentate ligand coordinated to the platinum through atoms X, Y, and Z, respectively, and X, Y, and Z are independently carbon or nitrogen. V is a bridging group or a covalent bond, and W is an anion. In general formula (I) in some cases, Ar1 is an anion and Ar2 and Ar3 are neutral; in other cases, Ar1 and Ar3 are neutral and Ar2 is an anion. In general formula (II), in some cases, Ar3 is an anion and Ar1 and Ar2 are neutral; in other cases, Ar1 and Ar3 are neutral and Ar2 is an anion. The complexes are asymmetric. The complexes emit in the UV to near IR range and are useful as emitters for organic light emitting devices.Type: ApplicationFiled: February 27, 2009Publication date: February 3, 2011Applicant: Arizona Board of Regents for and on behalf of Arizona State UniversityInventors: Jian Li, Zixing Wang, Eric Turner
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Publication number: 20110021775Abstract: Stable, bent allenes, organometallic complexes of bent allenes are provided along with methods of conducting chemical processes such as olefin metathesis, comprising contacting an olefin substrate with an organometallic complex as described herein, under suitable conditions.Type: ApplicationFiled: January 9, 2009Publication date: January 27, 2011Inventors: Guy Bertrand, Vincent Lavallo, Adam C. Dyker
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Publication number: 20110015402Abstract: The invention provides a recirculating reactor for converting a substrate to a product. The reactor comprises a reaction chamber and a recirculation system, said recirculation system comprising a separator. The reaction chamber contains a catalyst, and comprises a chamber body, a chamber inlet and a chamber outlet. The recirculation system is adapted for recirculating liquid from the chamber outlet to the chamber inlet, and the separator is used for separating a by-product from the liquid.Type: ApplicationFiled: September 3, 2010Publication date: January 20, 2011Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Jackie Y. Ying, Su Seong Lee, Jaehong Lim, Siti Nurhanna binte Riduan
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Publication number: 20110015401Abstract: One aspect of the invention relates to a metal-catalyzed conversion of aryl halides and sulfonates to the corresponding aryl fluorides. Another aspect of the invention relates to a metal-catalyzed conversion of heteroaryl halides and sulfonates to the corresponding heteroaryl fluorides. Another aspect of the invention relates to a metal-catalyzed conversion of vinyl halides and sulfonates to the corresponding vinyl fluorides. In certain embodiments, simple fluoride sources, such as AgF and CsF, are used. In certain embodiments, the transformations tolerate a wide range of functional groups, allowing for introduction of fluorine atoms into highly functionalized organic molecules.Type: ApplicationFiled: July 13, 2010Publication date: January 20, 2011Applicant: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Donald Allen Watson, Mingjuan Su, Georgiy Teverovskiy
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Publication number: 20110003905Abstract: Latent photoactivatable precatalysts are provided for metathesis polymerization and has the general formula (Ru(NHC)n(X1)m(L)0p+((X2)?)p. Wherein NHC is an N-heterocyclic carbene, n=1 or 2; X1 is a C1-C18 mono or polyhalogenized carbolic acid or trifluoromethane sulfate; X2 is a C1-C18 mono or polyhalogenized carbolic acid, trifluoromethane sulfate, tetrafluoroborate, hexafluorophosphate, or hexafluoroantimonate; m=0, 1, or 2 and L=a C4-C18 carbolic acid nitrile or a C4-C18 carbolic acid di or trinitrile; o=6?n?m or 5?n?m and p=2?m.Type: ApplicationFiled: January 16, 2009Publication date: January 6, 2011Applicant: Deutsche Institute Fuer Textil und Faserforschung DenkendorfInventors: MIichel R. Buchmeiser, Dongren Wang
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Publication number: 20100317866Abstract: The present invention relates to phosphorus compounds containing imidazole groups, to optically active ligands prepared using them, to transition metal complexes which comprise such ligands, and to catalysts which comprise such transition metal complexes. The present invention further relates to the particular processes for preparing the phosphorus compounds, the optically active ligands, the transition metal complexes and the catalysts, and also to the use of the catalysts for organic transformation reactions.Type: ApplicationFiled: February 13, 2009Publication date: December 16, 2010Applicant: BASF SEInventors: Peter Hofmann, Patrick Hanno-Igels, Oleg Bondarev, Christoph Jaekel
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Publication number: 20100311982Abstract: Disclosed is a metal complex containing a composition represented by the following formula (a). [(PdII)2(MI)2(X)2(L)4(L?)2] (In the formula (a), MI represents AgI, AuI or CuI; X represents Cl, Br or I; L represents a group represented by formula (1); L? represents a group represented by formula (2); two MIs may be the same as or different from each other; four Ls may be the same as or different from each other; and two L's may be the same as or different from each other.) (In the formulae (1) and (2), R1, R2 and R3 independently represent a hydrogen atom, a halogen atom, a hydroxy group, an optionally substituted alkyl group, an optionally substituted aryl group or an optionally substituted monovalent heterocyclic group.Type: ApplicationFiled: February 12, 2009Publication date: December 9, 2010Applicants: NAGASAKI UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Keisuke Umakoshi, Kazutoyo Kimura, Masayoshi Onishi, Shoji Ishizaka, Noboru Kitamura, Satoshi Mikami
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Patent number: 7846763Abstract: Use of transition metal complexes of the formula (I) in organic light-emitting diodes where: M1 is a metal atom; carbene is a carbene ligand; L is a monoanionic or dianionic ligand; K is an uncharged monodentate or bidentate ligand selected from the group consisting of phosphines; CO; pyridines; nitrites and conjugated dienes which form a ? complex with M1; n is the number of carbene ligands and is at least 1; m is the number of ligands L, where m can be 0 or ?1; o is the number of ligands K, where o can be 0 or ?1; where the sum n+m+o is dependent on the oxidation state and coordination number of the metal atom and on the denticity of the ligands carbene, L and K and also on the charge on the ligands carbene and L, with the proviso that n is at least 1, and also an OLED comprising these transition metal complexes, a light-emitting layer comprising these transition metal complexes, OLEDs comprising this light-emitting layer, devices comprising an OLED according to the present invention, and specific trType: GrantFiled: August 18, 2004Date of Patent: December 7, 2010Assignee: BASF AktiengesellschaftInventors: Markus Bold, Christian Lennartz, Martina Prinz, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20100292100Abstract: A novel process of preparing tridentate ligands containing a diarylphosphine electron donating group are disclosed. Use of this process for preparing a combinatorial library of such tridentate ligands and of organometallic complexes containing same is also disclosed. Further disclosed are novel diarylphosphine-containing compounds that can serve as tridentate ligands (e.g., pincer ligands), combinatorial libraries of such tridentate ligands, organometallic complexes containing these ligands (e.g., pincer complexes), and combinatorial libraries of such complexes. Methods utilizing these libraries for screening for candidate organometallic catalysts are also disclosed.Type: ApplicationFiled: May 14, 2009Publication date: November 18, 2010Applicant: Technion Research & Development Foundation Ltd.Inventors: Mark GANDELMAN, Elaine Melissa SCHUSTER
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Publication number: 20100292084Abstract: A novel process of preparing tridentate ligands containing one or more of a diarylphosphine and/or dialkylphosphine electron donating groups are disclosed. Use of this process for preparing a combinatorial library of such tridentate ligands and of organometallic complexes containing same is also disclosed. Further disclosed are novel diarylphosphine-containing and dialkylphosphine-containing compounds that can serve as tridentate ligands (e.g., pincer ligands), combinatorial libraries of such tridentate ligands, organometallic complexes containing these ligands (e.g., pincer complexes), and combinatorial libraries of such complexes. Methods utilizing these libraries for screening for candidate organometallic catalysts are also disclosed. Novel precursor molecules useful for preparing the tridentate ligands and processes of preparing same are also disclosed.Type: ApplicationFiled: May 13, 2010Publication date: November 18, 2010Applicant: Technion Research & Development Foundation Ltd.Inventors: Mark GANDELMAN, Elaine Melissa Schuster, Gennady Nisnevich
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Publication number: 20100292465Abstract: Novel N-heterocyclic carbene ligand precursors, N-heterocyclic carbene ligands and N-heterocyclic metal-carbene complexes are provided. Metal-carbene complexes comprising N-heterocyclic carbene ligands can be chiral, which are useful for catalyzing enantioselective synthesis. Methods for the preparation of the N-heterocyclic carbene ligands and N-heterocyclic metal-carbene complexes are given.Type: ApplicationFiled: February 15, 2008Publication date: November 18, 2010Applicant: University of Florida Research Foundation, Inc.Inventors: Adam Steven Veige, Mathew S. Jeletic, Roxy J. Lowry, Khalil A. Abboud
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Publication number: 20100286403Abstract: The invention relates to a novel process for the preparation of Ruthenium metathesis catalysts of the formula Ruthenium metathesis catalysts have been widely applied in the synthesis of macrocyclic drug compounds.Type: ApplicationFiled: May 6, 2010Publication date: November 11, 2010Inventors: Angelino Doppiu, Ralf Karch, Kurt Puentener, Andreas Rivas-Nass, Michelangelo Scalone, Roland Winde, Eileen Woerner
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Patent number: 7816018Abstract: An organic electroluminescent material having the formula and an organic electroluminescent material used for electroluminescent devices is characterized by emission with a high luminance, high illuminant efficiency, low drive voltage, favorable color purity and high thermal steadiness. The hydrogen atom, halogen atom, cyanide group, alkyl group, alkylidene group, cycloalkane group, alkoxy group, amino group, aromatic hydroxy group, alkylaryl group as a substitutive group are used. Not only may it increase the material's glass transition temperature and inhibit the phenomenon of molecular split but also cause this organic electroluminescent device to show a high level of steadiness.Type: GrantFiled: November 21, 2006Date of Patent: October 19, 2010Assignee: Grace Semiconductor Manufacturing CorporationInventor: Hsiang-Lun Hsu
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Publication number: 20100244014Abstract: This invention relates to electroluminescent metal complexes with triazoles and benzotriazoles, respectively of the formula a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.Type: ApplicationFiled: June 7, 2010Publication date: September 30, 2010Inventors: THOMAS SCHÄFER, Kristina Bardon, Beat Schmidhalter, Roger Prétôt
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Patent number: 7803948Abstract: A process for converting a compound C1 of the formula I in a mer isomer form into an isomeric compound C2 of the formula I in a fac isomer form.Type: GrantFiled: June 13, 2006Date of Patent: September 28, 2010Assignee: BASF AktiengesellschaftInventors: Oliver Molt, Klaus Kahle
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Publication number: 20100237770Abstract: The present invention is to provide a gold complex represented by the formula (1): wherein L represents a nitrogen-containing heterocyclic carbene ligand, and X represents an alkyl group, cycloalkyl group, alkoxycarbonyl group, aryloxycarbonyl group, alkylaminocarbonyl group, arylaminocarbonyl group, arylalkylaminocarbonyl group, alkylmercaptocarbonyl group, arylmercaptocarbonyl group, alkylsulfonyl group or arylsulfonyl group, provided that one or a plural number of hydrogen atoms on the carbon atom(s) of X may be substituted by a halogen atom, alkyl group, cycloalkyl group, aryl group, aralkyl group, alkoxy group, aryloxy group, alkylmercapto group, arylmercapto group or substituted amino group, a process for preparing the same, and an organic ultraviolet electroluminescent device using said gold complex.Type: ApplicationFiled: October 23, 2007Publication date: September 23, 2010Inventors: Osamu Fujimura, Kenji Fukunaga, Takashi Honma, Toshikazu Machida
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Patent number: 7799926Abstract: The present invention relates to novel polar fluorescent and quenchers dyes, and minor groove binder with enhanced polarity. The present invention further relates to methods of preparing oligonucleotide probes labeled with polar arsonate dyes under the condition of automated synthesis and method of using such probes.Type: GrantFiled: March 9, 2006Date of Patent: September 21, 2010Assignee: CepheidInventor: Alexander A Gall
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Publication number: 20100219397Abstract: Disclosed is a transition metal complex compound having a specific structure including a crosslinked stricture. Further, disclosed is an organic electroluminescence device including an organic thin film formed of one or more layers including at least a light-emitting layer, the organic thin film layer being interposed between a pair of electrodes. In this organic electroluminescence device, at least one layer of the organic thin film contains the transition metal complex compound and has high luminous efficiency and emits blue light. In addition, disclosed is the transition metal complex compound enables to realize the organic electroluminescence device.Type: ApplicationFiled: July 31, 2006Publication date: September 2, 2010Applicant: Idemitsu Kosan Co., Ltd.Inventors: Masami Watanabe, Masahide Matsuura, Hideaki Nagashima
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Publication number: 20100210616Abstract: Compounds for antimicrobial applications, and for treating bacterial and fungal infection are set forth. The compounds may include a metal complex incorporated into a biodegradable polymeric nanoparticle. Also, a method of treating bacterial and fungal infections in a mammal includes the steps of administering an effective amount of a silver(I) metal salt incorporated into a biodegradable polymeric nanoparticle.Type: ApplicationFiled: July 22, 2008Publication date: August 19, 2010Applicant: THE UNIVERSITY OF AKRONInventors: Wiley J. Youngs, Khadijah M. Hindi, Douglas A. Medvetz, Matthew Panzner, Claire Tessier
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Patent number: 7771845Abstract: An organic electroluminescent device contains: a pair of electrodes; and an organic compound layer containing a light-emitting layer, the organic compound layer being between the electrodes, wherein the organic compound layer contains a platinum complex including specific structure.Type: GrantFiled: March 14, 2006Date of Patent: August 10, 2010Assignee: Fujifilm CorporationInventors: Satoshi Sano, Tatsuya Igarashi, Toshihiro Ise, Takeshi Murakami, Seiji Ichijima
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Publication number: 20100197920Abstract: The present invention generally relates to materials and methods for catalytic reactions, including transition metal-catalyzed cross-coupling reactions. The materials may be stable metal complexes that do not require special handling or processing conditions. In some cases, materials of the invention advantageously may be synthesize in one synthetic step without the need for isolation of intermediate compounds. Also, materials of the invention may be synthesized from inexpensive and readily available starting materials, under relatively mild reaction conditions that do not require the exclusion of air, water, and the like. In some embodiments, the material is a N-heterocyclic carbene metallacycle complex. Such materials and methods may be useful in the production of fine chemicals, advanced materials and specialty polymers.Type: ApplicationFiled: June 20, 2007Publication date: August 5, 2010Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Jackie Y. Ying, Eric Assen B. Kantchev
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Publication number: 20100174071Abstract: A synthesis method of a compound having a partial structure represented by following formula (21) or a tautomer thereof, the method comprising reacting at least one of a ligand and a dissociation product thereof with an iridium compound at a room temperature or at an elevated temperatures in the presence or absence of a solvent or in the presence or absence of a base:Type: ApplicationFiled: March 16, 2010Publication date: July 8, 2010Applicant: FUJIFILM CorporationInventors: Tatsuya Igarashi, Keizo Kimura, Kazumi Nii
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Publication number: 20100160642Abstract: Catalytic complexes including a metal atom having anionic ligands, at least one nucleophilic carbine ligand, and an alkylidene, vinylidene, or allenylidene ligand. The complexes are highly stable to air, moisture and thermal degradation. The complexes are designed to efficiently carry out a variety of olefin metathesis reactions.Type: ApplicationFiled: November 19, 2009Publication date: June 24, 2010Applicant: University of New Orleans Research & Technology Foundation, Inc.Inventors: Steven P. Nolan, Jinkun Huang
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Patent number: 7737070Abstract: A process for the preparation of a metal-organic compound, comprising at least one imine ligand, characterized in that an imine ligand according to formula (1) or the HA adduct thereof, wherein HA represents an acid, of which H represents its proton and A its conjugate base, is contacted with a metal-organic reagent of formula (2) in the presence of at least 1, respectively at least 2 equivalents of a base, with Y?N—R as formula (1), wherein Y is selected from a substituted carbon, or nitrogen atom and R represents a substituent, and with Mv(L1)k(L2)l(L3)m(L4)nx as formula (2), wherein: M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5, L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, X represents a group 17 halogen atom, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V.Type: GrantFiled: August 3, 2004Date of Patent: June 15, 2010Assignee: DSM IP Assets B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van Der Burgt, Martin Alexander Zuideveld
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Publication number: 20100141133Abstract: An iridium complex is disclosed, which has a structure represented by the following formula (I): wherein each of Z1 and Z3 represents an atomic group for forming a nitrogen-containing heteroaryl group or a nitrogen-containing heterocycloalkenyl group; Z2 represents an atomic group for forming an aryl group, a heteroaryl group, a cycloalkenyl group or a heterocycloalkenyl group; Y represents an atomic group for forming a 5-membered nitrogen-containing heterocycloalkenyl group; each of R1, R2, R3 and R4 represents a hydrogen atom or a substituent; m is 1 or 2; a, b and d is 0 or any positive integer; and c is an integer of from 0 to 2.Type: ApplicationFiled: February 12, 2010Publication date: June 10, 2010Applicants: CHI MEI OPTOELECTRONICS CORP., NATIONAL TSING HUA UNIVERSITYInventors: Chien-Hong CHENG, Tai-Yen CHEN, Hung-Hsin SHIH, Chien-Te WU, Kuan-Che WANG, Ching-In Wu, Huai-Ting Shih
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Publication number: 20100144987Abstract: This invention relates to olefin metathesis catalysts general formula (I): having a thiazol-2-ylidene ligand of general formula (II): The catalysts have been found to be particularly good initiators of (a) ring-closing metathesis reactions used to prepare tetra-substituted cyclic olefins, and (b) cross-metathesis reactions used to prepare tri-substituted and di-substituted olefins.Type: ApplicationFiled: November 20, 2007Publication date: June 10, 2010Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGYInventors: George C. Vougioukaiakis, Robert H. Grubbs
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Publication number: 20100137596Abstract: Diarylethene-containing ligands and their coordination compounds are described. The ligands display photochromism with UV excitation, while the coordination compounds display photochromism with both excitation in the UV region and excitation into lower energy absorption bands characteristic of the coordination compounds, through which the excitation wavelengths for the photocyclization can be extended from ??340 nm to wavelengths beyond 470 nm. Switching of the luminescence properties of the compounds has also been achieved through photochromic reactions.Type: ApplicationFiled: January 26, 2010Publication date: June 3, 2010Inventors: Vivian Wing-Wah Yam, Chi-Chiu Ko
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Publication number: 20100137608Abstract: Methods for carbon-sulfur (C—S) or carbon-oxygen (C—O) coupling reactions are provided. The methods involve the use of a transition metal complex comprising a heterocyclic carbene ligand complexed with a transition metal. Transition metal complexes comprising a heterocyclic carbene ligand complexed with nickel are also provided. The nickel heterocylic carbene complexes may be used for C—S or C—O coupling reactions.Type: ApplicationFiled: May 2, 2008Publication date: June 3, 2010Inventor: Yugen Zhang
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NOVEL ORGANOMETALLIC COMPLEXES WHICH EMIT IN THE RED TO GREEN SPECTRAL REGION AND THEIR USE IN OLEDS
Publication number: 20100127215Abstract: Organometallic complexes which bear at least one ligand which has a unit having a triplet energy of at least 22 000 cm?1, a process for preparing the organometallic complexes, a mixture comprising at least one inventive organometallic complex, the use of the organometallic complexes or of the mixture in organic light-emitting diodes, the organometallic complexes preferably being used as emitter materials, and specific nitrogen- or phosphorus-substituted triphenylene derivatives and a process for their preparation.Type: ApplicationFiled: April 4, 2008Publication date: May 27, 2010Applicant: BASF SEInventors: Herbert Friedrich Boerner, Hans-Peter Loebl, Josef Salbeck, Elena Popova -
Publication number: 20100108994Abstract: This invention relates to electroluminescent metal complexes with benzotriazoles of the formula (I), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.Type: ApplicationFiled: February 13, 2008Publication date: May 6, 2010Inventors: Thomas Schäfer, Peter Murer, Gisèle Baudin, Manuela Kocher, François Maike, Stephan Allenbach, Rosemarie Sift, Beat Schmidhalter
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Publication number: 20100113722Abstract: Sulfur chelated ruthenium compounds represented by the following formula: wherein M indicates the ruthenium metal bound to a benzylidene carbon; R represents C1-C7 alkyl group or optionally substituted aryl; X1 and X2 each independently represent halogen; Y1 and Y2 each independently denote unsubstituted or alkyl-substituted phenyl; and Z independently represents hydrogen, electron withdrawing or electron donating substituent, with m being an integer from 1 to 4, and processes and compositions related thereto.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Applicant: BEN-GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITYInventors: N. Gabriel LEMCOFF, Amos BEN-ASULY
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Publication number: 20100113795Abstract: The present invention relates to novel compounds of the formula 1, their preparation, intermediates for the preparation and the use of the compounds of the formula 1 as catalysts in various metathesis reactions. The novel metathesis catalysts, which are obtained from readily available precursors, have a high activity and can be used for any type of metathesis reaction.Type: ApplicationFiled: September 13, 2007Publication date: May 6, 2010Inventors: Dieter Arlt, Michal Bieniek, Ralf Karch
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Publication number: 20100102711Abstract: This invention pertains to light emitting materials comprising novel ortho-metalated transition metal complexes [C?N]2ML comprising two orthometalated ligands having imidazole moieties and an ancillary ligand of ?-diketonate type. It has been surprisingly found that when the metal has bound thereto both ortho-metalated ligands comprising imidazole moieties and an ancillary ligand of ?-diketonate type, said ligands advantageously participate in the emission process, significantly broadening emission in the visible region and enabling appreciable improvement of the white emission efficiency of complexes [C?N]2ML. Still objects of the invention are the use of said light emitting materials and organic light emitting device comprising said light emitting material.Type: ApplicationFiled: October 11, 2007Publication date: April 29, 2010Applicant: SOLVAY (SOCIETE ANONYME)Inventors: Mohammad Khaja Nazeeruddin, Cédric Klein, Michael Graetzel
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Publication number: 20100087644Abstract: The invention relates to all compounds of the formula (I) or (II) in which: L is a neutral ligand; X, X? are anionic ligands; R1 and R2 are, separately, a hydrogen, a C1-C6 alkyl, a C1-C6 perhalogenoalkyl, a aldehyde, a ketone, an ester, a nitrile, an aryl, a pyridinium alkyl, an optionally substituted C5 or C6 pyridinium alkyl, perhalogenoalkyl or cyclohexyl, a Cnh2NY radical 10 with n between 1 and 6 and y an i8onic marker, or a radical having the formula: wherein R1 can be a radical of formula (Ibis) when the compound has formula (I) or of formula (IIbis) when the compound has formula (II), R3 is a C1-C6 alkyl, or a C5 or C6 cycloalkyl or a C5 or C6 aryl; R0, R4, R5, R6, R7, R8, R9, R10, R11, are, separately, a hydrogen, C1-C6 alkyl, a C1-C6 perhalogenoalkyl, or a C5 or C6 aryl; wherein R9, R10, R11 can be a heterocycle; X1 is anion. R1 and R2 can form, with the N and the C to which they are attached, a heterocycle.Type: ApplicationFiled: November 30, 2007Publication date: April 8, 2010Applicants: ECOLE NATIONALE SUPERIEURE DE CHIMIE DE RENNES, CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTFIQUE)Inventors: Marc Mauduit, Isabelle Laurent, Hervé Clavier
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Patent number: 7687635Abstract: This invention provides metal complexes being useful as catalyst components in metathesis reactions and in reactions involving the transfer of an atom or group to an ethylenically or acetylenically unsaturated compound or another reactive substrate and, with respect to a sub-class thereof, for the polymerisation of ?-olefins and optionally conjugated dienes, with high activity at moderate tempera-tures. It also provides methods for obtaining polymers with very narrow molecular weight distribution by means of a living reaction. It also provides methods for making said metal complexes and novel intermediates involved in such methods. It further provides derivatives of said metal complexes which are suitable for covalent bonding to a carrier, the product of such covalent bonding being useful as a supported catalyst for heterogeneous catalytic reactions. It also provides a direct one-step synthesis of pyrrole, furan and thiophene compounds from diallyl compounds.Type: GrantFiled: July 19, 2004Date of Patent: March 30, 2010Assignee: Telene S.A.S.Inventors: Francis Walter Cornelius Verpoort, Bob De Clercq
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Patent number: 7683180Abstract: The invention pertains to the use of Group 8 transition metal carbene complexes as catalysts for olefin cross-metathesis reactions, and for enantioselective reactions in particular. The synthesis of these complexes and details of their use as catalysts is also provided.Type: GrantFiled: April 16, 2002Date of Patent: March 23, 2010Assignee: California Institute of TechnologyInventors: Robert H. Grubbs, Donald W. Ward, Thomas J. Seiders, Steven D. Goldberg
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Cyclometalated transition metal complex and organic electroluminescent display device using the same
Patent number: 7670691Abstract: A cyclometalated transition metal complex emitting phosphorescence of high efficiency and an organic electroluminescent display device employing the same are provided. The cyclometalated transition metal complex is represented by Formula I: {[C ^N]mM[P(R1R2)][LR3R4]n}z ??(I). The cyclometalated transition metal complex can be employed in an organic film of an organic electroluminescent display device, can emit light at a wavelength range of 400 nm to 650 nm, and can emit white light as well when used with a green light emitting material and a red light emitting material.Type: GrantFiled: September 8, 2005Date of Patent: March 2, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventors: Young-Hun Byun, Yi-Yeol Lyu, Yu-Jin Kim, Das Rupasree Ragini, Seok Chang, Lyong Sun Pu, In-Nam Kang -
Patent number: 7671224Abstract: According to the present invention there is provided a compound in the form of a transition metal compound including a transition metal, a phosphorus containing ligand, and a cyclic organic ligand. The phosphorus containing ligand is a heterocyclic organic compound with a ligating phosphorus atom which ligates with the transition metal, and which ligating phosphorus atom is an atom in the heterocyclic ring structure of the heterocyclic organic compound. The cyclic organic ligand is a cyclic organic compound with a ligating carbon atom in the cyclic ring structure of the cyclic organic compound which ligates with the transition metal by means of a double bound. The invention also relates to a method preparing such a compound and a metathesis reaction wherein such a compound is used as a catalyst.Type: GrantFiled: July 12, 2006Date of Patent: March 2, 2010Assignee: Umicore AG & Co. KGInventors: Roland Winde, Ralf Wilhelm Karch, Andreas Rivas-Nass, Oliver Briel, Robert Paul Tooze, Grant Stephen Forman, Wolfgang Hubert Meyer
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Patent number: 7670692Abstract: A cyclometalated transition metal complex very efficiently emits phosphorescent light and an organic electroluminescent device using the same. The transition metal complex is suitable for an organic layer of an organic electroluminescent device, can emit light with a wavelength of 400 to 650 nm, and can emit white light when used with a red emissive material or a green emissive material.Type: GrantFiled: February 6, 2006Date of Patent: March 2, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventors: Das Rupasree Ragini, Seok Chang, Eun-Sil Han, Hee-Kyung Kim, Lyong-Sun Pu, Jong-Hyoup Lee
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Publication number: 20100045170Abstract: The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices employing the same as electroluminescent material. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1). Since the organic electroluminescent compounds according to the invention have good luminous efficiency and excellent life property of material, OLED's having very good operation life can be manufactured therefrom.Type: ApplicationFiled: March 31, 2009Publication date: February 25, 2010Applicant: Gracel Display Inc.Inventors: MI AE LEE, JIN HO KIM, CHI SIK KIM, YOUNG JUN CHO, HYUCK JOO KWON, BONG OK KIM, SUNG MIN KIM, SEUNG SOO YOON
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Publication number: 20100041844Abstract: The invention relates to novel carbene ligands and their incorporated monomeric and resin/polymer linked ruthenium catalysts, which are recyclable and highly active for olefin metathesis reactions. It is disclosed that significant electronic effect of different substituted 2-alkoxybenzylidene ligands on the catalytic activity and stability of corresponding carbene ruthenium complexes, some of novel ruthenium complexes in the invention can be broadly used as catalysts highly efficient for olefin metathesis reactions, particularly in ring-closing (RCM), ring-opening (ROM), ring-opening metathesis polymerization (ROMP) and cross metathesis (CM) in high yield. The invention also relates to preparation of new ruthenium complexes and the use in metathesis.Type: ApplicationFiled: October 23, 2009Publication date: February 18, 2010Applicant: Zheng-Yun James ZhanInventor: Zheng-Yun James ZHAN