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WO/2012/003519A1 |
A method producing a surfactant from glycerol by converting glycerol, in a first step, to glycidol, polymerizing glycidol to an aliphatic alcohol and finally substituting a hydroxyl group with a substitute anion.
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WO/2012/002130A1 |
Provided are a novel high-quality BNA single crystal and a process for producing the high-quality BNA single crystal. The BNA crystal is characterized in that when the crystal is subjected to a rocking curve examination by X-ray diffract...
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WO/2011/154152A1 |
The present application discloses a process for demethylating aromatic methyl ethers by reaction with 3 -mercaptopropionic acid or salts thereof. One preferred example is the demethylation of venlafaxine forming 0 - desmethylvenlafaxine.
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WO/2011/148297A1 |
The present invention refers to the compounds corresponding to the following general formula (I): (I) wherein: R = C4-C8 alkanoyl; and X = NH-R1 where R1 = H, or an amine protecting group; and/or the pharmaceutically acceptable salts the...
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WO/2011/145068A1 |
The present invention relates to a compound of general formula (I) in which: - X is OH, NH2, NHOH or RNH, wherein R may be a linear or branched, saturated or unsaturated, C1-C10 alkyl radical, - Y is H, or an electron-withdrawing group, ...
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WO/2011/144054A1 |
Provided are dibenzocyclooctene lignan derivatives having the following structural formula and their uses in the treatment of viral hepatitis. Said dibenzocyclooctene lignan derivatives have bioactivity of anti-hepatitis B virus (anti-HB...
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WO/2011/127797A1 |
Aliskiren intermediates and their preparation methods are provided. Specifically aliskiren intermediates present by formula (I), formula (II) and formula (III) and their preparation methods are provided. The nitro-aldol reaction of the i...
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WO/2011/127014A1 |
Embodiments in accordance with the present invention provide for non-self imageable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and immersion...
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WO/2011/113284A1 |
Shikonin naphthazarin derivatives represented by formula I and their preparation method are disclosed, wherein Ri~R4 and R are defined as in the description. The antitumor use of the compounds is also disclosed.
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WO/2011/111460A1 |
Disclosed is a polymer supported boron catalyst where boron that may be used in a Michael addition reaction is supported on a polymer and a method for producing a carbon-carbon addition product by a Michael addition reaction using this p...
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WO/2011/108696A1 |
Disclosed is a method for producing an α-acyloxycarbonyl compound, comprising conducting an intermolecular reaction between a carboxylic acid and a carbonyl compound, said carbonyl compound being selected from the group consisting a ket...
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WO/2011/105521A1 |
Disclosed is a metal complex having high adsorption properties, high gas occlusion properties and high gas separation properties. The general formula (I) is below; 【Chemical Formula 1】(in the formula, R1-R4 are as set forth in the de...
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WO/2011/098839A2 |
The invention relates to the use of di-aspirin (bis(2-carboxyphenyl)succinate) and its derivatives in the treatment of colon and colorectal cancer. It also relates to novel derivatives of di-aspirin and to a method of synthesis of the di...
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WO/2011/086071A1 |
The invention relates to a method for the synthesis of 3,5-dichloroanisole from 1,3,5-trichlorobenzene, that includes: a) reacting the 1,3,5-trichlorobenzene with a methanolate of an alkaline or alkaline-earth metal in a first solvent se...
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WO/2011/082977A1 |
The invention relates to a method for recycling alkaline process wastewater comprising nitrite from the nitration of aromatic compounds, wherein the alkaline process wastewater is acidified by adding acids, and the exhaust gas comprising...
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WO/2011/082974A1 |
The invention relates to a method for treating alkaline process waste water from the nitration of aromatic compounds to mono-, di- and trinitroaromatic compounds having a pH value of 7.5 to 13, comprising the steps of a) acidifying the a...
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WO/2011/082978A1 |
The invention relates to a method for treating alkaline process waste water from the nitration of aromatic compounds to mono-, di- and trinitroaromatic compounds having a pH value of 7.5 to 13 or a mixture W having a pH value from 6 to 1...
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WO/2011/079439A1 |
The present invention relates to a kind of novel carbene ligands and corresponding new ruthenium catalysts, which are highly active and selective for ROMP and RCM reactions. It discloses the significant electronic effect of different sub...
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WO/2011/078931A1 |
Disclosed is an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. The apparatus may be designed such that it can synthesize more than one nitroalkane using the same equipment.
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WO/2011/070459A1 |
The present invention relates to a novel manufacturing process and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially rennin inhibitors such as Aliskiren. The invention describes a preparation of...
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WO/2011/062033A1 |
Disclosed is a method for preparing a compound having a difluoromethylene group at an even lower cost and with excellent yield. Specifically disclosed is a preparation method for an aromatic difluoroacetic acid ester that involves reacti...
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WO/2011/058905A1 |
Disclosed is a nitrobenzene derivative wherein the generation of peroxynitrite (ONOO-) can be controlled positionally and temporally by means of ultraviolet irradiation. Further disclosed is a highly-reactive-ROS-generating agent using s...
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WO/2011/049745A1 |
Provided is a process for making nitrated hydrocarbons by reacting aqueous nitric acid with a hydrocarbon feedstock and a carboxylic acid under specific reaction conditions.
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WO/2011/049683A1 |
Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by recycling a majority of the aqueous phase back to the reac...
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WO/2011/049682A1 |
Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. By using an isothermal reactor with multiple input ports for aqueous nitric acid, a hydrocarbon feeds...
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WO/2011/049681A1 |
Disclosed are a process and apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by using a dividing wall column.
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WO/2011/044478A1 |
A method for preparing a compound having formula (II): wherein R1 and R2 independently are methyl or ethyl, or R1 and R2 combine to form a C5 or C6 cycloalkyl or cycloalkenyl group. The method includes a step of combining R1R2CHNO2, glut...
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WO/2011/041639A2 |
Activated fatty acids, pharmaceutical compositions including activated fatty acids, methods for using activated fatty acids to treat a variety of diseases, and methods for preparing activated fatty acids are provided herein.
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WO/2011/023638A1 |
The present invention relates to a process for continuously preparing a mononitrated organic compound, especially to a process for preparing mononitrobenzene. The invention relates more particularly to an improved continuous adiabatic pr...
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WO/2011/024429A1 |
Provided is a process by which pyrimidinylacetonitrile derivatives can be prepared easily and efficiently from industrially available raw materials. Also provided are intermediates for the synthesis of the derivatives. A process for the ...
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WO/2011/025912A2 |
Aromatic compounds such as o-xylene are selectively nitrated by nitric acid in the presence of polyphosphoric acid and a large pore, acidic zeolite or a large pore, hydrophobic molecular sieve. This is an environmentally friendly, commer...
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WO/2011/023324A1 |
The present invention relates to a process for producing substituted biphenyls by reacting aryl halides with tetraarylborates in the presence of palladium catalysts.
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WO/2011/021360A1 |
Disclosed, as one aspect, is a sodium ion detection reagent comprising a compound having a calyx[4]arene and a color-developable organic group that can develop a color through a proton dissociation equilibrium in the molecule. Specifical...
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WO/2011/021057A1 |
A method of removing alkalinity and salt from a nitroaromatic product downstream of water washing to remove mineral acids and alkaline washing to remove salts of organic acids, comprises washing the product stream with an acidic aqueous ...
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WO/2011/022042A1 |
Method of producing C8 - C15 hydrocarbons comprising providing a ketone starting material; providing an aldol starting material comprising hydroxymethylfurfural; mixing the ketone starting material and the aldol starting material in a re...
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WO/2011/022041A1 |
Method of producing C8 - C15 hydrocarbons, comprising providing a ketone starting material; providing an aldol starting material comprising chloromethylfurfural; mixing the ketone starting material and the aldol starting material in a re...
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WO/2011/014503A1 |
The disclosure provides methods for the use of open metal frameworks to synthesize biaryls comprising contacting a metal organic framework (MOF) or metal organic polyhedral (MOP) with an aryl boronic acid compound under conditions wherei...
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WO/2011/013834A1 |
Disclosed is a method for producing a biaryl compound represented by formula (2): Ar-Ar, wherein Ar represents an aromatic group which can have a substituent, comprising carrying out the coupling reaction of a compound represented by for...
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WO/2011/010610A1 |
Provided is a catalyst precursor, which has excellent safety and stability, has a high stable activity retention rate, is capable of repeated use, has a high reaction recovery rate, and is easily worked into various shapes. The catalyst ...
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WO/2010/102980A9 |
The present invention relates to a process for preparing substituted 2-nitrobiphenyls and to specific 2-nitrobiphenyls. The invention further relates to a process for preparing 2-aminobiphenyls from such 2-nitrobiphenyls and to a process...
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WO/2011/007146A1 |
Compounds of formula (I) are suitable for use as herbicides: wherein R is methyl, ethyl, vinyl, ethynyl or cyclopropyl, R1 is hydrogen, C1-C6alkyl, C1-C6haloalkyl, C3-C7cycloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, vinyl, propenyl, ethynyl, ...
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WO/2011/005821A1 |
Probes comprising one or more selectively cleavable α-azidoether moieties are provided; and linkers comprising the one or more selectively cleavable α-azidoether moieties. The α-azidoether moiety will undergo a Staudinger reaction wit...
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WO/2010/149308A2 |
The present invention relates to new substituted benzoxa(thia)zoles, methods for producing the compounds, agents containing these compounds, and the use thereof as biologically active compounds, in particular for fighting harmful microor...
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WO/2010/146125A1 |
The present invention is directed to a compound of formula I, its diastereoisomers, its enantiomers or its pharmaceutically acceptable salts or solvates, to procedures of obtaining the same, and use as competitive inhibitors of the third...
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WO/2010/143700A1 |
Disclosed is a method whereby oseltamivir can be safely and stably produced in a large amount, via a dihydroxyhexenoic acid ester represented by formula (1), by using tartaric acid, mannitol or arabinose as a starting material. In formul...
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WO/2010/143734A1 |
Disclosed is a method whereby oseltamivir can be safely and stably produced in a large amount, via a nitro group-containing ether compound represented by formula (1), by using tartaric acid, mannitol or arabinose as a starting material. ...
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WO/2010/142913A1 |
The present invention relates to a method for the hydroxylation of halogen aryl compounds carried out at a temperature lower than 200°C in the presence of a catalytic system including a copper-based catalyst and a ligand L according to ...
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WO/2010/140486A1 |
A process for the preparation of norbornene derivatives, characterized by reacting a norbornadiene derivative of general formula (2) [wherein R2, R3, R4, R5 and R6 are each independently a hydrogen atom or the like; l is an integer of 0 ...
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WO/2010/136500A1 |
A process for the production of 2-alkyl-3-aroyl-5-nitrobenzofurans by acylation of 2-(2-hydroxy-5-nitrophenyl)-1-aryl-ethanones and subsequent treatment of the esters with combinations of bases and proton acids or Lewis acids. This proce...
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WO/2010/119902A1 |
A 2-alkyl-3-aminothiophene derivative represented by general formula (4) can be produced by a production process comprising the following steps: oxidizing a compound represented by general formula (1) to produce a compound represented by...
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