Class / Patent application number | Description | Number of patent applications / Date published |
546013000 | Boron containing | 32 |
20090054648 | METHOD FOR PRODUCING ASYMMETRIC TETRASUBSTITUTED CARBON ATOM-CONTAINING COMPOUND - The invention provides an industrial method for producing a spiroaminopyrrolidone derivative, which is an intermediate for producing a quinolone antibacterial agent. | 02-26-2009 |
20090082568 | ACCELERATED REDUCTION OF ORGANIC SUBSTANCES WITH BORANES - In a process for the accelerated reduction of organic substrates, selected from the group consisting of ester, amides, nitriles, acids, ketones, imines or mixtures thereof, the substrates are reacted with an amine borane, sulfide borane or ether borane complex as a borane source in the presence of organic accelerator compounds containing both Lewis acidic and Lewis basic sites in their structure, of which the Lewis acidic site can coordinate with the carbonyl or nitrile or imine group of the substrate and the Lewis basic site can coordinate with the borane. | 03-26-2009 |
20090143586 | Method for producing alkyl-substituted aromatic and heteroaromatic compounds by cross-coupling alkyl boronic acids with aryl-or heteroaryl-halogenides or sulfonates under Pd catalysis in the presence of a ligand - The invention relates to a method for producing alkyl-substituted aromatic and heteroaromatic compounds by cross-coupling alkyl boronic acids with aryl- or heteroaryl-halogenides or with aryl- or heteroaryl-sulfonates in the presence of a catalyst and of a Brönsted base in a solvent or solvent mixture. | 06-04-2009 |
20090221825 | Process for the Preparation of 3-Hydroxymorphinan Derivatives - Processes are described for the synthesis of 3-hydroxymorphinan derivatives by hydrolysis of side products from the O-demethylation of 3-methoxymorphinan derivatives. | 09-03-2009 |
20090259041 | QUINOLINE CARBOXYLIC ACID-O,O BIS-ACYLOXY BORATE AND PROCESS OF MAKING - The intermediate (4aS-Cis)-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]non-8-yl)-6-fluoro-8-me-thoxy-4-oxo-1,4-dihydro-3-quinoline carboxylic acid-O | 10-15-2009 |
20100010224 | PROCESS FOR PRODUCTION OF HETEROARYL-TYPE BORON COMPOUNDS WITH IRIDIUM CATALYST - The present invention provides an economically and industrially superior simple process that enables the selective production of an aromatic heterocyclic monoboron compound and aromatic heterocyclic diboron compound at a satisfactory yield and in a desired ratio by reacting an aromatic heterocyclic compound and a boron compound in a single step under mild conditions while changing only the charged ratios of the raw materials. | 01-14-2010 |
20100056788 | FLUOROBORON COMPOUND HAVING AROMATIC RING OR SALT THEREOF, AND METHOD FOR PRODUCING COMPOUND HAVING CYCLIC ETHER-FUSED AROMATIC RING USING THE SAME - Provided is a fluoroboron compound which is highly safe and stable and is capable of forming a cyclic ether-fused ring by the intramolecular alkoxymethylation reaction, or a salt thereof. The compound can be synthesized by the intramolecular alkoxymethylation reaction of a fluoroboron compound represented by the formula (I) or a salt thereof in the presence of a metal catalyst. | 03-04-2010 |
20100087645 | NOVEL BISBORON COMPOUND - A bisboron compound represented by the general formula (I): | 04-08-2010 |
20100087646 | REAGENT FOR ORGANIC SYNTHESIS REACTION CONTAINING ORGANIC TRIOL BORATE SALT - [Problem] To provide an organoboron compound-containing reagent for organic synthesis reactions which undergoes no trimerization with dehydration, does not necessitate activation with a base, and is stable and highly active. | 04-08-2010 |
20100105910 | BLOCKING AGENTS FOR ORGANOBORANE COMPOUNDS - An organoborane complex is disclosed. The complex includes a blocking agent comprising a bifunctional Lewis base. The blocking agents include an amine group and a second functional group that has a lower Lewis basicity than the first functional group. The blocking is based on amino alkyl pyridines. | 04-29-2010 |
20110071295 | PROCESS FOR PRODUCTION OF PIPERIDINE DERIVATIVES - Processes are disclosed for preparing piperidine derivative compounds of the formulae I, II or III: | 03-24-2011 |
20110144339 | METHOD FOR PRODUCING ASYMMETRIC TETRASUBSTITUTED CARBON ATOM-CONTAINING COMPOUND - The invention provides an industrial method for producing a spiroaminopyrrolidone derivative, which is an intermediate for producing a quinolone antibacterial agent. Specifically, the invention provides a method for producing a compound of formula (2): | 06-16-2011 |
20110184175 | METHOD FOR PRODUCING BSH DERIVATIVE AND BSH DERIVATIVE - Disclosed is a method for producing a BSH derivative, which comprises a step of addition-reacting BSH with an α,β-unsaturated nitrile compound in the presence of a base. Various BSH derivatives obtained by the method are also disclosed. | 07-28-2011 |
20110207934 | PYRIDINE BORANE COMPLEXES - The present invention relates to new borane complexes with substituted pyridines, a process for the synthesis of new borane complexes with substituted pyridines, solutions comprising new borane complexes with substituted pyridines and a method of using new borane complexes with substituted pyridines for organic reactions. | 08-25-2011 |
20110319620 | METHOD FOR PRODUCING CARBOXYLIC ANHYDRIDE AND ARYLBORONIC ACID COMPOUND - When phthalic acid is heated in heptane under azeotropic reflux conditions in the presence of a catalytic amount of an arylboronic acid compound (such as 2,6-(diisopropylaminomethyl)phenylboronic acid or 2,6-bis(diisopropylaminomethyl)phenylboronic acid), phthalic anhydride is obtained in high yield. | 12-29-2011 |
20120123122 | METHOD FOR MANUFACTURING A BORONIC ACID ESTER COMPOUND - The present invention relates to a method for manufacturing a boronic acid ester compound, characterized by reacting an aryl halide compound and a diboron ester compound in the presence of a nitrogen-containing organic base, a nickel catalyst, a phosphine compound and a solvent. According to the manufacturing method of the present invention, even if a nickel catalyst is used as the catalyst, a desired boronic acid ester compound can be obtained in a sufficiently high yield. Furthermore, even if aryl chloride or aryl bromide having relatively low price and low reactivity, was used as the aryl halide compound, a desired boronic acid ester compound can be obtained in a sufficiently high yield. | 05-17-2012 |
20120142924 | PRODUCTION PROCESS OF A HETEROARYL-TYPE BORON COMPOUNDS WITH IRIDIUM CATALYST - The present invention provides a production process of a heteroaryl mono- or diboron compound comprising an aromatic heterocyclic compound and a boron compound in the form of bis(pinacolate)diboron or pinacolate diborane in the presence of a iridium-containing catalyst and a ligand such as a bipyridyl ligand. The reaction is conducted in a single step under mild conditions and allows for changing the charged ratios of the raw materials. | 06-07-2012 |
20120226042 | Perylene-based Semiconducting Materials - The present invention provides a compound of formula | 09-06-2012 |
20120253044 | Boron Compounds and Uses Thereof - Organoboron compounds are described that upon exposure to light absorb light and isomerize and form a dark-colored isomer. The dark-colored isomer converts back to the colorless isomer upon removal of light, or exposure to oxygen or heat. Such compounds can be added into polymeric matrices such as films. These compounds are suitable for UV-blocking, UV-detecting, and for oxygen-sensing applications. Uses include UV-blocking windows, sunglasses, and as indicators in packaging such as food packaging. | 10-04-2012 |
20140005398 | BORATE MOIETY-CONTAINED LINKER AND BIO-SENSING ELEMENT CONTAINING THE SAME | 01-02-2014 |
20140005399 | POLYCYCLIC AROMATIC COMPOUND | 01-02-2014 |
20140039193 | BORON CONTAINING PERYLENE MONOIMIDES, A PROCESS FOR THEIR PRODUCTION, THEIR USE AS BUILDING BLOCKS FOR THE PRODUCTION OF PERYLENE MONOIMIDE DERIVATIVES, MONOIMIDE DERIVATIVES AND THEIR USE IN DYE-SENSITIZED SOLAR CELLS - Boron-comprising perylene monoimides and a process for producing the boron-comprising perylene monoimides are provided. The boron-comprising perylene monoimides are useful as building blocks for producing perylene monoimide derivatives and monoimide derivatives. The boron-comprising perylene monoimides are also useful for preparing dye-sensitized solar cells. | 02-06-2014 |
20140107341 | COMPOUNDS CONTAINING HYDRIDO-TRICYANO-BORATE ANIONS - The present invention relates to compounds containing hydrido-tricyano-borate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices. | 04-17-2014 |
20140114074 | PROCESS FOR PREPARING DIHYDRIDODICYANOBORATE SALTS - The invention relates to a process for the preparation of alkali-metal salts with dihydridodicyanoborate anions by reaction of alkali-metal tetrahydridoborates or trihydridocyanoborates with trialkylsilyl cyanide and further reaction thereof in metathesis reactions. | 04-24-2014 |
20140206870 | FLUORSCENT DYES WITH LARGE STOKES SHIFTS - Herein are disclosed fluorescent dyes based around a framework for a ligand comprising a pyridyl group linked to a diaryl anilido unit. A variety of ligands based on this framework are disclosed. The ligands chelate to a BF | 07-24-2014 |
20140357867 | BORON CONTAINING PERYLENE MONOIMIDES, A PROCESS FOR THEIR PRODUCTION, THEIR USE AS BUILDING BLOCKS FOR THE PRODUCTION OF PERYLENE MONOIMIDE DERIVATIVES, MONOIMIDE DERIVATIVES AND THEIR USE IN DYE-SENSITIZED SOLAR CELLS - Boron-comprising perylene monoimides and a process for producing the boron-comprising perylene monoimides are provided. The boron-comprising perylene monoimides are useful as building blocks for producing perylene monoimide derivatives and monoimide derivatives. The boron-comprising perylene monoimides are also useful for preparing dye-sensitized solar cells. | 12-04-2014 |
20150011766 | METHOD FOR PRODUCTION OF HYDROXYCARBOXYLIC ACID AMIDE COMPOUNDS AND NOVEL ARYLBORONIC ACID COMPOUND - A method for production of hydroxycarboxylic acid amide compounds, including performing amide condensation between an α- or β-hydroxycarboxylic acid compound and an amine compound in the presence as a catalyst of an alkylboronic acid represented by R | 01-08-2015 |
20150065713 | BORON SUBPHTHALOCYANINE COMPOUNDS AND METHOD OF MAKING - A compound comprising a boron subphthalocyanine moiety, a plurality of solubilizing substituents positioned on peripheral cyclic groups of the boron subphthalocyanine moiety and an axial substituent positioned on the boron atom. The plurality of solubilizing substituents comprise an oxygen or sulfur containing functional group and a substituted or unsubstituted, linear, branched or cyclic, aliphatic or aromatic terminal hydrocarbyl group that is 8 or more carbon atoms in length, the hydrocarbyl group optionally containing one or more heteroatoms. The axial substituent is a cyclic group selected from the group consisting of heterocyclic amine groups, diaryl ketone groups, benzotriazole groups, benzyl alcohol groups and polycyclic aromatic hydrocarbon groups, the cyclic group being bonded to the boron atom by an oxygen containing linking moiety, the cyclic group optionally being substituted with one or more additional substituents. If the axial group is a benzyl alcohol group, the alcohol substituent of the benzyl alcohol is not the oxygen containing linking moiety. | 03-05-2015 |
20150080575 | COMPOSITIONS AND METHODS FOR THE DETECTION OF ZINC - The invention relates generally to compositions and methods for the detection of zinc. In particular, compositions and methods are provided to detect changes in cellular zinc concentration and to correlate them to cellular phenomena. | 03-19-2015 |
20150094469 | BORATE MOIETY-CONTAINED LINKER AND BIO-SENSING ELEMENT CONTAINING THE SAME - A borate moiety-contained linker and a bio-sensing element containing the same are disclosed. The borate moiety-contained linker can be used to modify a sensing molecule and connect the sensing molecule to a substrate to form the bio-sensing element. | 04-02-2015 |
20160049600 | POLYCYCLIC AROMATIC COMPOUND - The invention provides a polycyclic aromatic compound or a salt thereof having a partial structure represented by the following general formula (I): | 02-18-2016 |
20160075723 | PROCESS FOR THE PREPARATION OF AMINOARYL- AND AMINOHETEROARYL BORONIC ACIDS AND ESTERS - The present invention relates to a process for the preparation of aminoaryl- and aminoheteroaryl boronic acids and esters thereof of formula (I) in high yield. The claimed process uses diarylketal formula (V) to generate an arylbromide of formula (III) in which the amino-group is protected as bisarylmethylidenimino-group, which is then transformed into a formula (I) compound. | 03-17-2016 |