238results about "Mercury organic compounds" patented technology

An organic light emitting device is provided. The device has an anode, a cathode and an organic layer disposed between the anode and the cathode. The organic layer comprises a compound further comprising one or more carbene ligands coordinated to a metal center.

A light-emitting device is provided which uses an organic compound to emit light with high luminance and extremely high efficiency. The organic compound is composed of a metal complex having monovalent bidentate ligands. The light-emitting device includes a pair of electrodes which are an anode and a cathode, and plural organic compound layers interposed between the electrodes, in which at least one layer of the organic compound layers contains a metal complex represented by the following structural formula. The light-emitting device is an organic electroluminescent device using the light-emitting device in which the layer including the organic compound is a light-emitting layer.

The present invention provides a transition metal complex compound of a specific structure having a metal carbene bond, a production process for the same and an organic EL device in which an organic thin film layer comprising a single layer or plural layers having at least a luminescent layer is interposed between an anode and a cathode, wherein at least one layer in the above organic thin film layers contains the transition metal complex compound having a metal carbene bond described above. Provided are a novel transition metal complex compound having a metal carbene bond which has an electroluminescent characteristic and which can provide an organic electroluminescent device having a high luminous efficiency and a production process for a transition metal complex compound.

A metal coordination compound suitable as an organic material for a luminescent device is represented by the following formula (1): wherein M denotes Ir, Pt, Rh or Pd; n is 2 or 3; Y denotes an alkylene group having 2-6 carbon atoms capable of including one or at least two non-neighboring methylene groups which can be replaced with -O-, -S- or -CO- and capable of including hydrogen atom which can be replaced with a linear or branched alkyl group which has 1-10 carbon atoms and is capable of including hydrogen atom which can be replaced with fluorine atom; and CyN denotes a cyclic group containing nitrogen atom connected to M and capable of having a substituent selected from the group consisting of halogen atom; nitro group; phenyl group; trialkylsilyl group having 1-8 carbon atoms; and a linear or branched alkyl group having 1-20 carbon atoms capable of including one or at least two non-neighboring methylene groups which can be replaced with -O-, -S-, -CO-, -CO-O-, -O-CO-, -CH=CH- or -C=C- and capable of including hydrogen atom which can be replaced with fluorine atom.

Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phosphorescent organometallic complexes, including cyclometallated platinum, iridium and osmium complexes. The organic light emitting devices optionally contain an exciton blocking layer. Furthermore, improved electroluminescent efficiency in organic light emitting devices is obtained with an emitter layer comprising organometallic complexes of transition metals of formula L2MX, wherein L and X are distinct bidentate ligands. Compounds of this formula can be synthesized more facilely than in previous approaches and synthetic options allow insertion of fluorescent molecules into a phosphorescent complex, ligands to fine tune the color of emission, and ligands to trap carriers.

An organic light emitting device is provided. The device has an anode, a cathode and an organic layer disposed between the anode and the cathode. The organic layer comprises a compound further comprising one or more carbene ligands coordinated to a metal center.

Described herein are prostate specific membrane antigen (PSMA) binding conjugates that are useful for delivering therapeutic, diagnostic and imaging agents. Also described herein are pharmaceutical composition containing them and methods of using the conjugates and compositions. Also described are processes for manufacture of the conjugates and the compositions containing them.

Disclosed is an electroluminescent device comprising a light-emitting layer including a light emitting material that contains an organometallic complex comprising (1) a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and (2) a diazole group ligand wherein the ligand has a fused aromatic ring group including a nitrogen of the diazole as a bridgehead nitrogen. The device provides useful light emission.

The present invention provides methods for the synthesis of catalysts and precursors thereof. Methods of the invention may comprise combining a catalyst precursor and at least one ligand to generate a catalytically active species, often under mild conditions and in high yields. In some cases, a wide variety of catalysts may be synthesized from a single catalyst precursor. Methods of the invention may also include the preparation of catalysts which, under reaction conditions known in the art, may have been difficult or impossible to prepare and / or isolate due to, for example, steric crowding at the metal center. The present invention also provides catalyst compositions, and precursors thereof, which may be useful in various chemical reactions including olefin metathesis. In some cases, methods of the invention may reduce the number of synthetic and purification steps required to produce catalysts and / or other reaction products, as well as reducing time, cost, and waste production.

An organometallic complex having formula (I) wherein M is a transition metal; each A1 and A2 is independently a monodentate ligand, or A1 and A2 are covalently joined together to form a bidentate ligand; R1 is H, C1-18 alkyl, C1-18 alkoxy, C3-18 heteroalkyl, C3-20 aryl, C3-20 heteroaryl, or C3-20 cycloalkyl; R2 is the same or different and is H, C1-18 alkyl, C1-18 alkoxy, C3-18 heteroalkyl, C3-20 aryl, C3-20 heteroaryl, or C3-20 cycloalkyl, or two R2 groups link together with the carbon atoms to which they are attached to form a 4- to 12-member aromatic or heteroaromatic ring; R3 is the same or different and is H, CN, tricyanovinyl, halogen, CX3, C1-18 alkyl, C1-18 alkoxy, C3-18 heteroalkyl, C3-20 aryl, C3-20 heteroaryl, or C3-20 cycloalkyl, wherein X is halogen; m is the charge of M; n is 1, 2, or 3.

The present invention provides methods for the synthesis of catalysts and precursors thereof. Methods of the invention may comprise combining a catalyst precursor and at least one ligand to generate a catalytically active species, often under mild conditions and in high yields. In some cases, a wide variety of catalysts may be synthesized from a single catalyst precursor. Methods of the invention may also include the preparation of catalysts which, under reaction conditions known in the art, may have been difficult or impossible to prepare and / or isolate due to, for example, steric crowding at the metal center. The present invention also provides catalyst compositions, and precursors thereof, which may be useful in various chemical reactions including olefin metathesis. In some cases, methods of the invention may reduce the number of synthetic and purification steps required to produce catalysts and / or other reaction products, as well as reducing time, cost, and waste production.

A rapid, simple and versatile metal organic framework molecule (MOF) synthesis method particularly adapted to make non-linear MOFs includes heating MOF precursors, such as a metal or metal oxide and an organic ligand, in a microwave oven for a period sufficient to achieve crystallization. Microwave-assisted MOF synthesis yields high quality MOF crystals in a reaction time ranging from about 5 seconds to about 2.5 minutes, compared to hours and days required in conventional solvothermal and hydrothermal methods. In addition, microwave assisted methods provide MOF materials with uniform crystal size and well-defined shape. Further, microwave synthesis of MOFs allows the size and shape of MOF crystals to be tailored for use in a wide range applications by manipulating reaction conditions. Secondary growth processes may also be employed to grow larger crystals using seeds obtained from microwave-assisted synthesis methods.

A metal complex which has a metal complex structure showing light emission from triplet excited state, and has a monovalent group derived from carbazole, and a light-emitting device using said metal complex.

The invention provides a coordination polymer material with a multistage pore passage structure and a preparation method thereof. The coordination polymer material with a multistage pore passage structure is internally provided with the multistage pore passage structure, the multistage pore passage structure is a microporous and / or mesoporous and / or macroporous multistage pore passage structure which is formed by the self assembly between the metal ion and the organic ligand, the apertures of the micropores are less than or equal to 2nm, the apertures of the mesopores are from 2nm to 50nm, and the apertures of the macropores are more than 50nm. The coordination polymer material with a multistage pore passage structure is large in specific surface, the large-size organic ligand does not need to be synthesized, and the coordination polymer material with larger porous sizes can be obtained without the template agent and the pore assisting agent, so that the invention is simple in preparation method, and low in cost.

Compositions, containing a ruthenium(III) complex and a heterocycle, methods for their manufacture, medicament containing these compositions and a kit.The invention relates to a composition (A), obtained by reacting a compound of the general formula (I)M3−n−p−2pr[RuX6−n−p−q−2rBn(H2O)p(OH)q(O)r]2r+1  (I)with a compound of the general formula (II)B′(HX′)S.  (II)Furthermore, the invention relates to a composition (B), obtained by mixing a compound of the general formula (III)(B′H)3−n−p−2pr[RuX6−n−p−q−2rBn(H2O)p(OH)q(O)r]2r+1  (III)with a compound of the general formula (IV)MX′.  (IV)

Cobalt precursors for forming metallic cobalt thin films in the manufacture of semiconductor devices, and methods of depositing the cobalt precursors on substrates, e.g., using chemical vapor deposition or atomic layer deposition processes. Packaged cobalt precursor compositions, and microelectronic device manufacturing systems are also described.

Disclosed is an electroluminescent device comprising a light-emitting layer containing a phosphorescent light emitting material that contains an organometallic complex comprising a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and a pyrazole compound fused with at least one aromatic ring. The device provides useful light emissions.

A metal coordination compound suitable as an organic material for a luminescent device is represented by the following formula (1):

The present invention provides new thioester derivatives of 4-halogeno-2-methoxyimino-3-oxo-butyric acid of the general formula (I), also, the invention provides a method by which the said thioester derivatives can be prepared by reacting 4-halogeno-2-methoxyimino-3-oxo-butyric acid of the general formula (II) with 2-mercapto-5-substituted-1,3,4-oxadiazoles of the general formula (III) in a solvent, in the presence of DMF / POCl3 and in presence of an organic base and if desired the so obtained thioester derivatives so obtained are reacted with 7-amino-cephem carboxylic acids of the general formula (V) to produce condensed products which are insitu reacted with thiourea to get cephalosporin antibiotic compounds having the general formula (VI).

A composition includes a Group (VIII) transition metal, an anionic ligand bonded to the metal, a neutral electron donor ligand bonded to the metal, and an alkylidene group bonded to the metal. The alkylidene group includes a cycloaliphatic radical substituted with an ionic group. An associated method is also provided.

Disclosed is an electroluminescent device comprising a light-emitting layer including a light emitting material that contains an organometallic complex comprising (1) a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and (2) a diazole group ligand wherein the ligand has a fused aromatic ring group including a nitrogen of the diazole as a bridgehead nitrogen. The device provides useful light emission.

The present invention provides a method of making a metal complex. The method comprises the steps of: (a) acylating a dipyrromethane or a 1-monoacyldipyrromethane to form a mixed reaction product comprising a 1,9-diacyidipyrromethane; (b) combining the reaction product with a compound of the formula R2MX2 in the presence of a base, where R is alkyl or aryl, M is Sn, Si, Ge, or Pb (preferably Sn), and X is halo, OAc, acac, or OTf, to form a product comprising a metal complex of the formula DMR2 in the mixed reaction product, wherein D is a 1,9-diacyldipyrromethane; and then (c) separating the metal complex from the mixed reaction product. The method may be utilized for the convenient synthesis and separation of 1,9-diacyldipyrromethanes. Metal complex intermediates useful in such methods are also described.

A method for inhibiting microbial growth comprises administering an effective amount of a silver complex of a N-heterocyclic amine. A method for treating cancer cells or a method for imaging one or more tissues of a patient includes administering an effective amount of a complex of a N-heterocyclic amine and a radioactive metal. A method for treating urinary tract infections utilizing silver complexes of N-heterocyclic carbenes. N-heterocyclic carbenes of the present invention may be represented by the formula wherein Z is a heterocyclic group, and R1 and R2 are, independently or in combination, hydrogen or a C1-C12 organic group selected from the group consisting of alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, arylalkyl, alkylaryl, heterocyclic, and alkoxy groups and substituted derivatives thereof.

A heterocycle-containing iridium complex compound which emits light in the region from green to blue, and an organic EL device using the iridium complex providing higher efficiency and extended lifespan are provided. The EL device includes, for example, an organic layer including a heterocycle-containing iridium complex compound represented by the following structural formula:

The invention discloses a cyclic N-heterocyclic bis-carbene metal complex linked by ether and a method for preparing the same. The method comprises the steps of: adding imidazole or benzimidazolium salt linked by the ether and a metallic compound into a reactor according to the mol ratio of 0.5 to 3-2 to 5mol, under the protection of inert gas; and reacting for 12 to 24 hours at a temperature of between 0 and 100 DEG C, after dissolving the mixture by a dewatered high-purity organic solvent; filtering and naturally volatilizing the reacted mixture and solvent to produce a carbene metal complex. The cyclic N-heterocyclic bis-carbene metal complex linked by the ether, which is prepared with the method, is mainly used for preparing fluorescent materials.

A rapid, simple and versatile metal organic framework molecule (MOF) synthesis method particularly adapted to make non-linear MOFs includes heating MOF precursors, such as a metal or metal oxide and an organic ligand, in a microwave oven for a period sufficient to achieve crystallization. Microwave-assisted MOF synthesis yields high quality MOF crystals in a reaction time ranging from about 5 seconds to about 2.5 minutes, compared to hours and days required in conventional solvothermal and hydrothermal methods. In addition, microwave assisted methods provide MOF materials with uniform crystal size and well-defined shape. Further, microwave synthesis of MOFs allows the size and shape of MOF crystals to be tailored for use in a wide range applications by manipulating reaction conditions. Secondary growth processes may also be employed to grow larger crystals using seeds obtained from microwave-assisted synthesis methods.

Reagents are provided for the introduction of phosphonate groups into fluorescent dyes. Methods are also provided for preparing dye conjugates.

The invention relates to mononuclear, neutral copper (1) complexes having a bidentate ligand that binds via nitrogen, and two phosphane or arsane ligands, to the use thereof for producing electronic components, and to electronic devices comprising said complexes.

A binuclear organometallic complex enabling highly efficient phospholuminescence and an organic electroluminescent device using the same. The binuclear organometallic complex, which can be suitably used to form an organic layer of an organic electroluminescent device, produces luminescence in the wavelength range of 430-650 nm, and induces white electroluminescence when combined with green and red luminescent materials.