Class / Patent application number | Description | Number of patent applications / Date published |
548110000 | Boron or silicon containing | 48 |
20080214829 | Salts Having Alkoxytris(Fluoroalkyl)Borate Anions - The invention relates to salts having alkoxytris(fluoroalkyl)borate anions which on the one hand are used for the synthesis of ionic liquids, but on the other hand can be employed per se as ionic liquid, and to processes for the preparation thereof. | 09-04-2008 |
20090137815 | Process for Making Cytokine Inhibiting Compounds Containing 4- and 5-Imidazolyl Rings and the Intermediates Thereof - Disclosed are processes for making compounds containing 4- and 5-imidazolyl rings, also disclosed are the inter-mediates useful in the processes disclosed herein. | 05-28-2009 |
20090143598 | FLUOROSILANES - Fluoroalkyl silanes are a class of compounds useful for various industrial purposes. For example, fluoroalkyl silanes which have hydrolysable groups (called hydrolysable fluoroalkyl silanes), are compounds useful as surface treatment agents which provide durable hydrophobic and oleophobic coatings. In general, hydrolysable fluoroalkyl silanes can be represented with the following formula: (RO—) | 06-04-2009 |
20090216025 | Catalytic reactions involving alkenes - The present invention relates to new compositions and reactions to produce allylic alcohols or precursors of allylic alcohols (e.g., silyl ethers of allylic alcohols). Methods of the invention may comprise combining an alkene and an aldehyde in the presence of a transition metal catalyst (e.g., a nickel catalyst) to form an allylic alcohol or precursor of an allylic alcohol. Reaction products of the present invention may be valuable as intermediates and/or products in pharmaceutical and polymer research. Also, methods of the invention may be useful as fragment coupling reactions in complex molecule synthesis. Moreover, methods of the invention may include the use of reagents which, under reaction conditions known in the art, may have been unreactive, i.e., may not have been able to form the reaction product. The reagents used in the present invention may be relatively lower in cost than in other methods. Also, methods of the invention may reduce the number of synthetic and purification steps required to produce the reaction products, as well as reducing time, cost, and waste production. | 08-27-2009 |
20100041895 | Synthesis and Stabilization of Neutral Compounds with Homonuclear Bonds - The present invention is directed to the synthesis and stabilization of neutral molecules containing homonuclear single or multiple bonds, methods of preparation, and uses thereof. | 02-18-2010 |
20100145062 | Tetrakis(1-imidazolyl) borate (BIM4) based zwitterionic and related molecules used as electron injection layers - Tetrakis(1-imidazolyl)borate (BIm4) based zwitterionic and/or related molecules for the fabrication of PLEDs is provided. Device performances with these materials approaches that of devices with Ba/Al cathodes for which the cathode contact is ohmic. Methods of producing such materials, and electron injection layers and devices containing these materials are also provided. | 06-10-2010 |
20100190994 | THIAZOLE SYSTEM ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME - The present invention relates to novel thiazole system organic electroluminescent compounds and organic light emitting diodes comprising the same. Since the thiazole system organic electroluminescent compounds according to the invention have good luminous efficiency and life property, OLED's having very good operation lifetime can be produced. | 07-29-2010 |
20100234608 | Use of Bora-Tetraazapentalenes - The present invention relates to the use of bora-tetraazapentalenes with the general formula A | 09-16-2010 |
20100298573 | FLUORESCENT AGENT HAVING ETHYNYL GROUP - There are provided novel fluorescent agents, such as pyrazoline compounds represented by formula (I): | 11-25-2010 |
20110034700 | CHIRAL BISOXAZOLINE CATALYSTS - The present invention describes a heterogeneous chiral catalyst comprising a heterogeneous chiral catalyst precursor complexed with a metal species. The precursor comprises a chiral bisoxazoline group coupled to an inorganic substrate. The heterogeneous chiral catalyst may be capable of catalysing a chemical reaction, for example cyclopropanation, and the chemical reaction may be capable of generating a chiral product. | 02-10-2011 |
20110054184 | SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD - The object is to provide a surface treatment agent that can effectively prevent pattern collapse of an inorganic pattern or resin pattern provided on a substrate, and a surface treatment method using such a surface treatment agent. In addition, as another object, the present invention has an object of providing a surface treatment agent that can carry out silylation treatment to a high degree on the surface of a substrate, and a surface treatment method using such a surface treatment agent. The surface treatment agent used in the surface treatment of a substrate contains a silylation agent and a silylated heterocyclic compound. | 03-03-2011 |
20110065926 | METHOD OF PREPARING IONIC LIQUIDS - In the process for preparing ionic liquids, an ionic liquid is firstly reacted with an alkoxide or with barium hydroxide and is subsequently neutralized with an acid. The ionic liquid contains a phosphonium and/or ammonium cation and an anion selected from the group consisting of halides, arylsulfonates, alkylsulfonates, sulfate, hydroxysulfate, alkylsulfates, hydrogencarbonate, carbonate. triflate and carboxylates. In this process, virtually any anions can be introduced into the ionic liquids. | 03-17-2011 |
20110082300 | Boron Dipyrromethene Difluoro (Bodipy) Conjugates - The present invention relates to FTY720 analogs bearing a boron dipyrromethene difluoro (BODIPY) fluorophore in the alkyl side chain and methods of preparation. The compounds of the present invention can be used in fluorescence spectroscopy and fluorescence microscopy and in chromatography using fluorescence detection. | 04-07-2011 |
20110098479 | CONDENSATION REACTION BY METAL CATALYST - The invention relates to a method for producing an azoline compound represented by the general formula (3): | 04-28-2011 |
20110105761 | Salts Comprising Aryl-Alkyl-Substituted Imidazolium and Triazolium Cations and the Use Thereof - The present invention relates to salts comprising novel aryl-alkyl-substituted imidazolium and triazolium cations and arbitrary anions. The invention further relates to methods for the chemical conversion and separation of substances, comprising the salts according to the invention as solvents, solvent additives, or extraction means, and to the use of the salts according to the invention, for example as solvents or solvent additives in chemical reactions, as extracting agents for the separation of substances, or for storing hydrogen. According to the invention, the object is achieved by salts of the general formula (I), where X— is an anion, Y1 and Y2 are CH, or Y1 is CH and Y2 is N, or Y1 is N and Y2 is CH, n is a number from 1 up to an including 18, Q is selected from —CH3, —OH, —ORx, —S03H, —S03Rx, —COOH, —COORx, —CORx, NH2, —NHRx, —N(Rx)2, and —CH(Rx)2, Z is H or Rx, R1, R2, R3, R4 and R5 independently from each other are —H, -halogen, —N02, —NH2, —NHRx, —N(Rx)2, —Rx, —COORx or —ORx, where Rx is an optionally substituted and/or branched C1 to C18-alkyl group, excluding compounds of the general formula (I), where Y1 and Y2 are CH and R1, R2, R3, R4 and R5 are H, excluding compounds of the general formula (I), where Y1 and Y2 are CH, R1=R3=R5=CH3 is true, n=1, 2, 6 and Q=CH3 is true, excluding compounds of the general formula (I), where Y1 is CH and Y2 is N, R1, R2, R3, R4 and R5 are H, n=1 is true, and Q=CH3 is true, and excluding compounds of the general formula (I), where Y1 and Y2 are CH, R1, R2, R4, R5=H is true, R3=ORx is true, and Rx is a hydrocarbon having 3 or 12 carbon atoms. | 05-05-2011 |
20110245507 | 1,2,3-TRIAZOLE BOUND BORANE COMPOUNDS, SYNTHESIS OF, AND USE IN REDUCTION REACTIONS - A 1,2,3-triazole coordinated borane such as | 10-06-2011 |
20110306771 | AVOIDANCE OF NON-SPECIFIC BINDING ON AN ACOUSTIC WAVE BIOSENSOR USING LINKER AND DILUENT MOLECULES FOR DEVICE SURFACE MODIFICATION - An acoustic wave biosensor comprising a surface of a mixed self-assembling monolayer for receiving a probe-biomolecule is described herein. The biosensor surface may comprise a piezoelectric quartz crystal,—for detection purposes with the electromagnetic piezoelectric acoustic sensor (EMPAS)—upon which a mixed self-assembling monolayer is formed, which includes at least one linker, such as 2,2,2-trifluoroethyl-13-trichlorosilyl-tridecanoate (TTTA); its oligoethylene glycol (OEG) analog OEGylated TTTA (OEG-TTTA); S-(2-(2-(2-(3-trichlorosilyl-propyloxy)-ethoxy)-ethoxy)-ethyl)-benzenethiosulfonate (OEG-TU BTS). Linker/diluent systems for attaching a functionalizing entity to the surface of a biosensor are described, as well as methods for preparing a biosensor surface with an oligoethylene glycol linker. | 12-15-2011 |
20120022265 | MICROCAPSULES WITH UV FILTER ACTIVITY AND PROCESS FOR PRODUCING THEM - The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process. | 01-26-2012 |
20120022266 | FLUOROALKYL SILANES - The present invention is directed to a fluorosilane represented by (L) | 01-26-2012 |
20120022267 | FLUOROALKYL SILANES - The present invention is directed to a fluorosilane represented by (L) | 01-26-2012 |
20120215005 | High Stability Diionic Liquid Salts - The present invention relates to diionic liquid salts of dicationic or dianionic molecules, as well as solvents comprising diionic liquids and the use of diionic liquids as the stationary phase in a gas chromatographic column. | 08-23-2012 |
20120232282 | FLUORESCENT NEAR INFRA-RED (NIR) DYES - A compound of formula (I) is described in which each A, which may be the same or different, is a halide selected from fluoride, chloride, bromide and iodide, or is O—Y, wherein Y is a substituted or unsubstituted, saturated or unsaturated, straight or branched chain alkyl moiety. R | 09-13-2012 |
20120232283 | PROCESS FOR PRODUCTION OF BIPHENYL DERIVATIVE - The invention provides a production method of a biaryltetrazole derivative useful as an intermediate for an angiotensin II receptor antagonist. The method comprises reacting an aryltetrazole derivative with a benzene derivative, deprotecting or reducing the resulting compound, and halogenating the deprotected or reduced compound | 09-13-2012 |
20120245361 | PROCESSES FOR THE PREPARATION OF DEFERASIROX, AND DEFERASIROX POLYMORPHS - The present invention relates to processes for the preparation of deferasirox, an oral iron chelator developed to treat iron overload due to e.g. multiple blood transfusions. The present invention further provides novel deferasirox pseudopolymorphs and a novel amorphous form of deferasirox, processes for their preparation, as well as pharmaceutical compositions comprising same, and use thereof in treating iron overload. | 09-27-2012 |
20120289705 | COMPOUND HAVING HYDANTOIN RING AND METHOD OF PRODUCING THE SAME - A method of selectively producing the syn-isomer of a compound having a hydantoin ring, which is important as an optical material, an electronic material, an active ingredient and an intermediate of medicines and pesticides and an active ingredient and an intermediate of diagnostics, comprising converting a compound having a hydantoin ring (for example, (E,Z)-2-benzyloxy-5,7-diazaspiro[3,4]octan-6,8-dione represented by the following formula (1)) into a t-butyl ester derivative thereof (formula (2)), crystallizing the same to selectively give the syn-monoBoc isomer thereof and then leaving the t-butyloxycarbonyl group. | 11-15-2012 |
20120296096 | COMPOUNDS CONTAINING PERFLUOROALKYL-CYANO-ALKOXY-BORATE ANIONS OR PERFLUOROALKYL-CYANO-ALKOXY-FLUORO-BORATE ANIONS - The present invention relates to compounds containing perfluoroalkyl-cyano-alkoxy-borate anions or perfluoroalkyl-cyano-alkoxy-fluoro-borate anions, ((per)fluoro)phenyl-cyano-alkoxy-borate anions or ((per)fluoro)phenyl-cyano-alkoxy-fluoro-borate anions or phenyl-cyano-alkoxy-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms or phenyl-cyano-alkoxy-fluoro-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms, the preparation thereof and the use thereof, in particular as part of electrolyte formulations for dye sensitized solar cells. | 11-22-2012 |
20120309981 | PROCESS FOR THE PREPARATION OF PERFLUOROALKYLCYANO- OR PERFLUOROALKYLCYANOFLUOROBORATES - The invention relates to a process for the preparation of salts having perfluoroalkyltricyano- or perfluoroalkylcyanofluoroborate anions, ((per)fluoro)phenyltricyano- or ((per)fluoro)phenylcyanofluoroborate anions, phenyltricyanoborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms or phenylcyanofluoroborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms, by reaction of alkali metal trifluoroperfluoroalkylborate with trialkylsilyl cyanide and a subsequent salt-exchange reaction or by direct reaction of an organic trifluoroperfluoroalkyl borate with trialkylsilyl cyanide. | 12-06-2012 |
20120309982 | ELECTROLYTE FORMULATIONS - The present invention relates to electrolyte formulations comprising at least one compound of formula (I) M | 12-06-2012 |
20120316348 | SYNTHESIS OF EPOTHILONES, INTERMEDIATES THERETO AND ANALOGUES THEREOF - The present invention provides compounds of formula (I): | 12-13-2012 |
20130137877 | ANTIVIRAL COMPOUNDS - The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds. | 05-30-2013 |
20130172569 | BASE GENERATOR - The present invention provides a base generator having the structure of formula (1): | 07-04-2013 |
20130204006 | PROCESS FOR PREPARING 2-HYDROXYPHENYL BENZOTRIAZOLE SILOXANE COMPOUNDS - A process for preparing a siloxane compound comprising a 2-hydroxyphenyl benzotriazole function which comprises at least one step in which a reaction for hydrosilylation of a compound 2-hydroxyphenyl benzotriazole comprising a substituent having a terminal double bond with a siloxane compound comprising an SiH function is carried out in the presence of a catalyst and of at least one volatile organic solvent corresponding to one of formula (VII) or (VIII). in which R | 08-08-2013 |
20130231488 | PROCESS FOR PREPARING 2-HYDROXYPHENYL ALKENYL BENZOTRIAZOLE COMPOUNDS; USE OF THE SAID COMPOUNDS OBTAINED VIA THE PROCESS IN THE SYNTHESIS OF SILOXANE COMPOUNDS CONTAINING A 2-HYDROXYPHENYLBENZOTRIAZOLE FUNCTION - The process for preparing 2-hydroxyphenyl alkenyl benzotriazole compounds and the process for preparing siloxane compounds containing 2-hydroxyphenyl benzotriazole function are disclosed. | 09-05-2013 |
20130310569 | TRIAZOLIDE BASED IONIC LIQUIDS - A method of synthesizing an ionic liquid, includes reacting a 1,2,3-triazole including at least one of a 4-substituent or a 5-substituent with a hydroxide compound having the formula R | 11-21-2013 |
20140046072 | PROCESS FOR THE PREPARATION OF HETEROCYCLIC ESTER DERIVATIVES - The present invention is directed to a process for the preparation of heterocyclic ester derivatives of formula I | 02-13-2014 |
20140171655 | DIPHOSPHINE LIGAND AND TRANSITION METAL COMPLEX USING THE SAME - The present invention provides a novel ligand represented by the following formula and a novel transition metal complex having the ligand, which shows superior enantioselectivity and catalytic efficiency, particularly high catalyst activity, in various asymmetric synthesis reactions. | 06-19-2014 |
20140171656 | COMPOUNDS CONTAINING ALKYL-ALKOXY-CYANO-BORATE ANIONS - The invention relates to new compounds containing alkyl-alkoxy-cyano-borate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices. | 06-19-2014 |
20140206883 | INTERMEDIATE OF STATIN DRUGS AND PREPARATION THEREOF - The present invention relates to the field of pharmaceutical chemistry, specifically relates to a statin intermediate having formula I and preparation thereof. | 07-24-2014 |
20140206884 | Process Using Grignard Reagents - The present invention relates to a process using Grignard reagents for providing thio-triazolo group-containing compounds. | 07-24-2014 |
20140309429 | METHODS AND COMPOUNDS USEFUL IN THE SYNTHESIS OF FUSEDAMINODIHYDROTHIAZINE DERIVATIVES - Provided are compounds and methods useful for the preparation of compounds useful as inhibitors of beta-site amyloid precursor protein (APP)-cleaving enzyme. | 10-16-2014 |
20140330024 | SELECTIVE 1,2-HYDROSILYLATION OF TERMINALLY UNSATURATED 1,3-DIENES USING IRON CATALYSTS - The present invention is directed to a selective and efficient process for the hydrosilylation of compounds containing terminally unsaturated 1,3-dienes using iron-based hydrosilylation catalysts. The resulting 1,2-addition products are useful as precursors for various silicone materials or silane- or silyl/silicone-functionalized polyolefins. | 11-06-2014 |
20140343291 | SILICON-CONTAINING BIANTHRACENE DERIVATIVE, PRODUCTION PROCESS AND USE THEREOF, AND ORGANIC ELECTROLUMINESCENT DEVICE - The invention provides a silicon-containing bianthracene derivative, a production process and use thereof, and an organic electroluminescent device. The invention belongs to the technical field of organic electroluminescence, and can give a blue light-emitting material being able to form a dense film. The silicon-containing bianthracene derivative has a molecular structure of the following general formula, wherein R group represents an aryl group having a carbon atom number of 6-14, an aromatic heterocyclic group having a carbon atom number of 8-18, a fused-ring aromatic group having a carbon atom number of 9-15, a fluorenyl group, or a triarylamino group. The silicon-containing bianthracene derivative mentioned in the invention can be used in an organic electroluminescent device. | 11-20-2014 |
20150065724 | DIASTEREOSELECTIVE METHODS FOR SYNTHESIZING COMPOUNDS - The present invention is directed to novel synthetic methods for preparing a compound of Structural Formula (I): | 03-05-2015 |
20150112081 | NAPHTHOBISTHIADIAZOLE DERIVATIVE - A naphthobisthiadiazole derivative is represented by Formula 1. In Formula 1, Z is selected from a hydrogen atom, a boronic acid group, a boronic acid ester group, a trifluoroborate salt group and a triolborate salt group, and at least one Z is a boronic acid group, a boronic acid ester group, a trifluoroborate salt group or a triolborate salt group. The naphthobisthiadiazole derivative is an organoboron compound, and can be converted to various compounds by a Suzuki-Miyaura coupling reaction; thus, is applicable as a precursor of complex compounds. Using the naphthobisthiadiazole derivative, research, development, and practical applications of low molecular weight compounds and high-molecular compounds useful for various organic semiconductor materials and the like can be ensured. | 04-23-2015 |
20160083525 | Silicone polymers containing UV stabilizing groups - The present invention is directed to a series of silicone containing polymers that contain photostabilizers that act as photo stabilizers for Ultra Violet radiation. The polymers of the present invention are multi functional sun-screening additives that allow in addition to photostabilizing the active sunscreen agent found in sunscreens, additionally provide high levels of UV protection in a cosmetically elegant base. The compounds are made by the reaction of a benzatriazole compound and a methyl ester silicone compound. | 03-24-2016 |
20160115157 | SUBSTITUTED ALIPHANES, CYCLOPHANES, HETERAPHANES, HETEROPHANES, HETERO-HETERAPHANES AND METALLOCENES USEFUL FOR TREATING HCV INFECTIONS - The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I | 04-28-2016 |
20160137514 | METHOD FOR PREPARING A COMPOSITION COMPRISING FUNCTIONALISED SILICO/GERMANO-METAL PARTICLES AND COMPOSITION OBTAINED - A method for preparing a composition includes silico/germano-metal particles functionalized by at least one organic group, which involves:—carrying out a hydrothermal treatment of a hydrogel precursor of the silico/germano-metal mineral particles, and—preparing a hydrogel including silico/germano-metal particles having at least one organic group by co-precipitation in an aqueous medium. A composition including functionalized silico/germano-metal mineral particles of which 1% to 75% of the silicon atoms and/or of the germanium atoms are covalently bonded to at least one organic group is also described. | 05-19-2016 |
20160168170 | PROCESS FOR THE PREPARATION OF HETEROCYCLIC ESTER DERIVATIVES | 06-16-2016 |