| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 548103000 |
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
| 68 |
| 548108000 |
Polycyclo ring system having the five-membered hetero ring as one of the cyclos
| 13 |
| 548109000 |
Azide or acyclic nitrogen containing
| 11 |
| 548106000 |
The metal is bonded directly to chalcogen which chalcogen is attached indirectly to the five-membered hetero ring by nonionic bonding | 5 |
| 20090036687 | MULTINUCLEAR COMPLEX AND CONDENSATION PRODUCT THEREOF - A multinuclear complex comprising a plurality of metal atoms and a ligand L coordinating to the metal atoms, and satisfying the following conditions (i), (ii), (iii) and (iv): | 02-05-2009 |
| 20110046386 | PLATINUM COMPLEX COMPOUND AND UTILIZATION OF THE SAME - The present invention provides a novel dinuclear platinum(II) complex compound that can bind to DNA by a mode different from that of cisplatin-type drugs, a method of producing this compound and an anticancer agent comprising this compound as an effective component. This compound is a tetrazolato-bridged platinum complex compound represented by the following formula (I), wherein A is optionally substituted tetrazolato, B is an inorganic or organic anion, and m and n are integers determined in accordance with the charge number of the platinum complex ion and the charge number of the anion. | 02-24-2011 |
| 20110190506 | NANO-REAGENTS WITH COOPERATIVE CATALYSIS AND THEIR USES IN MULTIPLE PHASE REACTIONS - Nano-reagents with catalytic activity are provided herein. The nanocatalyst comprises at least one amino acid attached to a nanoparticle, wherein the reactive side chain of the amino acid catalyzes a chemical or biological reaction. Methods of using these nano-reagents to catalyze reactions in solution or in multiple phases are also provided, as are methods of making these nanocatalysts. | 08-04-2011 |
| 20120259126 | LIPOPHILIC METALLATES - The present invention relates to arylated, silylated and/or alkylated bis(2,2′-diphenolato)metallates and to a method for the production thereof. | 10-11-2012 |
| 20130281707 | FUSED THIOPHENES AND METHODS FOR MAKING AND USING SAME - Disclosed are compounds having one of the following formulae: | 10-24-2013 |
| 548107000 |
The metal is in an anion and the five-membered hetero ring is in a cation | 5 |
| 20120016134 | ORGANIC SALT COMPOUND, AND OPTICAL RECORDING MATERIAL AND OPTICAL RECORDING MEDIUM USING THE ORGANIC SALT COMPOUND - An organic salt compound, which comprises a monomethine cyanine cation represented by general formula (I) and an azomethine complex anion represented by general formula (IV), having high sensitivity and good light resistance and being appropriate, in particular, for optical elements to be used optical recording materials for recording and reproducing information using laser beams. In general formula (I), X represents an oxygen atom, a sulfur atom or a selenium atom; R1 and R2 represent a C1-20 alkyl group, a C7-30 arylalkyl group, or the like; R3 to R6 represent a hydrogen atom, a C1-20 alkyl group, or the like, provided that R4 and R5 may be bonded together to form a 6-membered ring; Y1 and Y2 represent a C1-20 alkyl groups, or the like; and R7 to R10 represent a hydrogen atom, a C1-20 alkyl group, or the like, provided that adjacent groups among R7 to R10 may be bonded together to form a 5- or 6-membered ring. In general formula (IV), M′ represents Fe, Co, Ni, Cr, Mn, or the like; and R11 to R26 represent a hydrogen atom, a nitro group, —NRR′ (wherein R and R′ represent a C1-4 alkyl group), or the like. | 01-19-2012 |
| 20130317228 | AZOLIUM METAL-ORGANIC FRAMEWORKS - Disclosed herein are metal-organic frameworks comprising at least two azolium rings. The azolium groups are used as a strategy for controlling catenation and morphology in metal-organic frameworks. | 11-28-2013 |
| 20140350266 | High-Performing Stable Green Replacements for Ammonium Perchlorate - A highly energetic, high-oxygen carrier suitable as high-performing green replacement for ammonium perchlorate includes halogen-free ionic salts consisting of fuel cations and over-oxidized anions containing multiple nitro- or nitromethyl-substituted azolyl ligands. The over-oxidized anions include a central atom selected from the group consisting of boron, aluminum, or gallium. Characteristically, the carrier has sufficient amounts of oxygen for complete or near complete combustion of the over-oxidized anions, the fuel cations, metal additives and binders. | 11-27-2014 |
| 20150018559 | Chelating Carbene Ligand Precursors and Their Use in the Synthesis of Metathesis Catalysts - Chelating ligand precursors for the preparation of olefin methathesis catalysts are disclosed. The resulting catalysts are air stable monomeric species capable of promoting various methathesis reactions efficiently, which can be recovered from the reaction mixture and reused. Internal olefin compounds, specifically beta-substituted styrenes, are used as ligand precursors. Compared to terminal olefin compounds such as unsubstituted styrenes, the beta-substituted styrenes are easier and less costly to prepare, and more stable since they are less prone to spontaneous polymerization. Methods of preparing chelating-carbene methathesis catalysts without the use of CuCl are disclosed. This eliminates the need for CuCl by replacing it with organic acids, mineral acids, mild oxidants or even water, resulting in high yields of Hoveyda-type methathesis catalysts. The invention provides an efficient method for preparing chelating-carbene metathesis catalysts by reacting a suitable ruthenium complex in high concentrations of the ligand precursors followed by crystallization from an organic solvent. | 01-15-2015 |
| 20160024120 | Azolium Metal-Organic Frameworks - Disclosed herein are metal-organic frameworks comprising at least two azolium rings. The azolium groups are used as a strategy for controlling catenation and morphology in metal-organic frameworks. | 01-28-2016 |
| 548104000 |
The metal is bonded directly to chalcogen of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens, which group is attached directly or indirectly to the five-membered hetero ring by nonionic bonding | 4 |
| 20110257406 | FUNCTIONALIZED SUBSTRATE AND USES THEREOF - The present invention is directed towards proposing ligands of formula: | 10-20-2011 |
| 20120226048 | Paramagnetic Polynuclear Metal Complex Having High Self-Relaxation Rate, Preparation Method Thereof, and Contrast Medium Containing Same - The present invention relates to a paramagnetic polynuclear metal complex having enhanced self-relaxation rate and thermodynamic stability, and more particularly, to a synthetic method of a novel DTPA-bis-amide-histidine ligand and DTPA-bis-amide-aspartic acid ligand, a novel gadolinium complex ([Gd(L)H | 09-06-2012 |
| 20120296095 | METHOD FOR PREPARING ORGANIC/INORGANIC HYBRID FUNCTIONALIZED SOLIDS HAVING A TRIAZOLE RING - A process is described for the preparation of a functionalized hybrid solid with an organic-inorganic matrix, crystallized, bearing at least one reactive group based on a triazole ring, from a hybrid solid with an organic-inorganic matrix, MOF—NH | 11-22-2012 |
| 20160130199 | ZIF-8-90 METAL ORGANIC FRAMEWORK (MOF) MEMBRANES FOR n-BUTANE/i-BUTANE SEPARATIONS - A method for forming a hybrid zeolitic imidazolate framework (ZIF) comprises the formation steps of: preparing a first solution comprising: a 2-methylimidazolate or a functionalized derivative thereof; and a carboxaldehyde-2-imidazolate or a functionalized derivative thereof; preparing a second solution comprising a metal ion; and combining the first solution and the second solution to form the hybrid ZIF, wherein a first fraction of 2-methylimidazolate or a functionalized derivative thereof in the hybrid ZIF is from about 5 to about 95 or any value there between and a second fraction carboxaldehyde-2-imidazolate or a functionalized derivative thereof in the hybrid ZIF is 100—the first fraction is disclosed. A metal-organic framework (MOF) comprising the hybrid ZIF and a molecular sieve device comprising the hybrid ZIF are also disclosed. | 05-12-2016 |
| 548105000 |
The metal is bonded directly to chalcogen which chalcogen is attached directly to the five-membered hetero ring by nonionic bonding | 2 |
| 20110098478 | FUSED THIOPHENES AND METHODS FOR MAKING AND USING SAME - Disclosed are compounds having one of the following formulae (11), (12), wherein X is an aromatic nucleophilic substitution leaving group; R | 04-28-2011 |
| 20150025248 | RADIOTRACER PRECURSOR BANI FOR IMAGING OF HYPOXIC TISSUE, RADIOTRACER, AND METHOD FOR PREPARING THE SAME - The present invention relates to a radiotracer precursor for imaging of hypoxic tissues, a radiotracer and a method for preparing the same. The radiotracer precursor, BANI, includes a nitroimidazole functional group with a feature of retention in hypoxic tissues and a bifunctional ligand able to complex with radioisotopes. Thus BANI can be used to produce radiotracers retained in hypoxic tissues and the radiotracers are applied to medical imaging of malignant tumor with hypoxic layer. | 01-22-2015 |
| Entries |
| Document | Title | Date |
|---|
| 20080281106 | Process for the Production of Asymmetric Transformation Catalysts - The present invention relates to process for the production of chiral ligands comprising providing a starting material of Formula (A): wherein X* is a chiral or achiral directing group; and (i) is an optionally substituted mono- or polycyclic aryl or cycloalkyl group; ortholithiating the substrate; converting the ortho-lithiated substrate to a phosphine group having the formula —PR | 11-13-2008 |
| 20090048450 | Process for production of optically active cyclopropanecarboxylate compound - A process for production of an optically active cyclopropanecarboxylate compound represented by the formula (5): | 02-19-2009 |
| 20090069566 | LEAD-FREE PRIMARY EXPLOSIVE COMPOSITION AND METHOD OF PREPARATION - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. | 03-12-2009 |
| 20090069567 | HAFNIUM COMPLEXES OF HETEROCYCLIC ORGANIC LIGANDS - Hafnium complexes of heterocyclic organic ligands having improved solubility in aliphatic hydrocarbon solvents and their use as components of olefin polymerization catalysts as well as novel syntheses of component parts thereof are disclosed. | 03-12-2009 |
| 20090198069 | METAL COMPLEX, LIGHT-EMITTING DEVICE AND DISPLAY - An object of the present invention is to provide a novel metal complex. A metal complex having a composition of [(Pt | 08-06-2009 |
| 20090198070 | Condensation Reaction by Metal Catalyst - The invention relates to a method for producing an azoline compound represented by the general formula (3): | 08-06-2009 |
| 20090227801 | LIGANDS FOR USE IN ASYMMETRIC HYDROFORMYLATION - The invention relates to chiral phosphorus chelate compounds, to catalysts comprising such a compound such a compound as the ligand, and to asymmetric synthesis methods in the presence of such a catalyst. | 09-10-2009 |
| 20090306394 | Method for Producing Nanoparticles - The present invention provides a method for producing nanoparticles by attaching atoms or molecules constituting a nanoparticle precursor to an ionic liquid. According to this method, it is possible to produce nanoparticles that do not aggregate easily in a liquid without its surface modification. Furthermore, it is possible to produce nanoparticles without the need for a complicated operation or the formation of a by-product because of the direct production of the nanoparticles from the nanoparticle precursor. | 12-10-2009 |
| 20100010231 | METAL COMPLEX, LUMINESCENT DEVICE AND DISPLAY APPARATUS - There is provided a novel luminescent metal complex. A metal complex having a composition of [(Pt | 01-14-2010 |
| 20100105918 | METAL COMPLEX, LIGHT-EMITTING DEVICE AND DISPLAY - A novel luminescent metal complex comprises a composition of [(Pt | 04-29-2010 |
| 20100184991 | PREPARATION OF TERAZOLE DERIVATIVES - The invention relates to a process for the preparation of (S)-pyrrolidine-1H-tetrazole derivatives of formula | 07-22-2010 |
| 20100240901 | LIGHT EMITTING DEVICE INCLUDING SEMICONDUCTOR NANOCRYSTALS - A light emitting device includes a semiconductor nanocrystal in a layer. The layer can be a non-polymeric layer. | 09-23-2010 |
| 20100280254 | PREPARATION OF A LEAD-FREE PRIMARY EXPLOSIVE - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing a cupric salt; providing water; providing a 5-nitrotetrazolate salt; combining the cupric salt, water and 5-nitrotetrazolate salt to form a mixture, heating the mixture, adding a reducing agent and stirring with continued heating. The method may also include providing cupric chloride, sodium 5-nitrotetrazolate and sodium ascorbate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cupric salt; providing water; providing 5-nitrotetrazolate salt; combining the cupric salt, water and 5-nitrotetrazolate salt to form a mixture, heating the mixture, adding a reducing agent and stirring with continued heating. The method may also include providing cupric chloride, sodium 5-nitrotetrazolate and sodium ascorbate. | 11-04-2010 |
| 20100286402 | IM-16 CRYSTALLISED SOLID AND PROCESS FOR THE PREPARATION THEREOF - The invention relates to a crystallised solid, denoted by the name IM-16, which has an X-ray diffraction pattern as provided hereinafter. Said solid has a chemical composition expressed in accordance with the empirical formula mXO | 11-11-2010 |
| 20100292486 | RECYCLABLE METATHESIS CATALYSTS - Highly active, recoverable and recyclable transition metal-based metathesis catalysts and their organometallic complexes including dendrimeric complexes are disclosed, including a Ru complex bearing a 1,3-dimesityl-4,5-dihydroimidazol-2-ylidene and styrenyl ether ligand. The heterocyclic ligand significantly enhances the catalytic activity, and the styrenyl ether allows for the easy recovery of the Ru complex. Derivatized catalysts capable of being immobilized on substrate surfaces are also disclosed. The present catalysts can be used to catalyze ring-closing metathesis (RCM), ring-opening (ROM) and cross metatheses (CM) reactions, and promote the efficient formation of various trisubstituted olefins at ambient temperature in high yield. | 11-18-2010 |
| 20110028730 | CYCLIC COMPOUNDS AND THE USE THEREOF AS LIGHT ABSORBERS, LIGHT EMITTERS, OR COMPLEX LIGANDS - The use of cyclic compounds of the formula (I) | 02-03-2011 |
| 20110118472 | Spiro Phosphine-Oxazoline, Preparation Method and Application thereof - The present invention belongs to a spiro phosphine-oxazoline and preparation method and application thereof, particularly, publishes a novel spiro phosphine-oxazoline and the preparation method of its iridium complex. The substituted 7-diaryl phosphino-7′-carboxy-1,1′-Lo-dihydro-indene is used as the starting raw material to synthesize the novel spiro phosphine-oxazoline of the present invention through a two-step reaction. The novel spiro phosphine-oxazoline and the iridium precursor are complexed to become a complex, and then through ion exchange, an iridium/phosphine spiro-oxazoline complex with different anions can be obtained. The present invention overcomes the shortcomings of the existing technology. The cheap readily available amino alcohol is used as the raw material to synthesize the novel spiro phosphine-oxazoline, on the fourth position of the oxazoline ring of which there is no substitutent. The iridium complex of this novel spiro phosphine-oxazoline can catalyze the asymmetric hydrogenation of α-substituted acrylic acid, and shows very high activity and enantioselectivity, therefore has a very high research value and an industrialization prospect. | 05-19-2011 |
| 20110160461 | EXPLOSIVE COMPLEXES - Lead-free primary explosives of the formula [M | 06-30-2011 |
| 20110178306 | Sulphonyl-1,2,4-Triazole Salts - The invention relates to triazole salts, to their preparation and to applications thereof. The salts have at least one anionic triazolium group which carries at least one chlorosulphonyl, fluorosulphonyl or alkoxyfluorosulphonyl group, each of the anionic groups being combined with a proton or a cation that has a valency of less than or equal to 4. The salts are useful as synthesis reagents, as chemical-reaction or polymerization catalysts, and as ion-conducting materials for electrochemical generators, supercapacitors and electrochromic devices. | 07-21-2011 |
| 20110275826 | CHIRAL LIGANDS - Chiral compounds of the formula (1), which are optically pure or highly optically enriched in which R | 11-10-2011 |
| 20110282067 | ZEOLITIC IMIDAZOLATE FRAMEWORKS FOR KINETIC SEPARATION OF PROPANE AND PROPENE - Zeolitic Imidazolate Frameworks (ZIFs) characterized by organic ligands consisting of imidazole ligands that are either essentially all 2-chloroimidazole ligands or essentially all 2-bromoimidazole ligands are disclosed. Methods for separating propane and propene with the ZIFs of the present invention, as well as other ZIFs, are also disclosed. | 11-17-2011 |
| 20120010417 | METHOD FOR PRODUCING ALCOHOL COMPOUND - A method for producing an alcohol compound, wherein a carboxylic acid ester compound is reduced with hydrogen in the presence of a ruthenium complex which is obtained by reacting an imidazolium salt (A) having at least one optionally substituted amino group with a ruthenium compound (B) in the presence of a base (C). | 01-12-2012 |
| 20120041210 | IM-20 CRYSTALLINE SOLID AND PROCESS FOR ITS PREPARATION - The invention concerns a crystalline solid designated IM-20 which has the X-ray diffraction diagram given below. Said solid has a chemical composition expressed by the empirical formula: mXO | 02-16-2012 |
| 20120077983 | LEAD-FREE PRIMARY EXPLOSIVE COMPOSITION - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. | 03-29-2012 |
| 20120178939 | Chromium and nickel catalysts for oligomerization recations and process for obtaining alpha-olefins using said catalysts - The present invention refers to the synthesis of precatalysts and the use of such precatalysts in ethylene oligomerization reactions for the selective production of alpha-olefins. More specifically, it refers to the preparation and use of coordination compounds containing polydentate ligands comprising Group 6 and 10 transition metal compounds, in particular chromium (III) and nickel (II). Such catalytic precursors present high catalytic activity and selectivity for the production of alpha-olefins. | 07-12-2012 |
| 20120316347 | METAL COLLOIDS WITH ACCESSIBLE METAL SURFACES - The invention provides complexes in which ligands (e.g., calixarene-related compounds) are coordinated to a metal colloid, e.g. a gold colloid. In exemplary embodiments, two or more ligands complexed to the metal colloid are larger than the metal colloid, thus providing an accessible metal center. The complexes can be immobilized on a substrate. The complexes of the invention are useful as tunable and highly robust isolated metal colloids that find use in binding of molecules and catalysis of chemical reactions. | 12-13-2012 |
| 20130012717 | Process For Preparing A Porous Metal-Organic Framework Composed Of Zinc Methylimidazolate - Described is a process for preparing a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion, where the at least one metal ion is a zinc ion and the at least one at least bidentate organic compound is based on 2-methylimidazole, which comprises the steps (a) addition of a first water-based solution comprising zinc ions to a second water-based solution comprising 2-methylimidazole, with a suspension being formed after addition of the second solution; (b) addition of a third solution comprising a strong base to the suspension formed in step (a). | 01-10-2013 |
| 20130066082 | Metal-Enolate Precursors For Depositing Metal-Containing Films - Organometallic compounds suitable for use as vapor phase deposition precursors for metal-containing films are provided. Methods of depositing metal-containing films using certain organometallic precursors are also provided. Such metal-containing films are particularly useful in the manufacture of electronic devices. | 03-14-2013 |
| 20130281706 | OLEFIN METATHESIS CATALYSTS AND RELATED METHODS - 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. | 10-24-2013 |
| 20130324738 | COMPOSITIONS AND METHODS FOR MAKING AND USING MULTIFUNCTIONAL POLYMERIZED LIPOSOMES - According to some embodiments, the present invention provides compositions and methods for making and using multifunctional polymerized liposomes finding relevant application in medical sciences, particularly in bioimaging, diagnostics, drug delivery, and drug formulation. The compositions and methods involve lipids that are both polymerizable and have a “clickable” group that provides the ability to functionalize via a click reaction with various functional moieties useful for the above-listed applications. | 12-05-2013 |
| 20140005407 | METHOD OF PREPARING RADIOISOTOPE NANOSTRUCTURE WITH LIGAND-METAL FRAMEWORK AND APPLICATION | 01-02-2014 |
| 20140235866 | Process to Obtain a Trifluoromethylating Composition - Process to obtain a trifluoromethylating composition which comprises the reaction between a copper (I) source and a base in the presence of a solvent and between the resulting cuprating reagent with fluoroform. | 08-21-2014 |
| 20150299226 | TUNABLE METAL-ORGANIC FRAMEWORKS - A method, system, and apparatus for tunable metal-organic frameworks comprises a plurality of metallic ions, a plurality of organic linking anions that connect adjacent metallic ions of the plurality of metallic ions, and a plurality of cations connected to the plurality of organic linking anions, wherein the plurality of cations are selected from the group consisting of inorganic cations, organic cations, imidazolium based cations, pyridinium based cations, and cationic organic polymers and coordinated ligands. | 10-22-2015 |
| 20150307419 | METAL-ORGANIC FRAMEWORK FOR THE SEPARATION OF ALKANE ISOMERS - A metal organic framework Fe | 10-29-2015 |
