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WO/2013/141726A1 |
A method to manufacture synthetic esters from a liquid stream formed during a cyclohexane oxidation process and the liquid stream contains acids, peroxides, hydroxycaproic acid esters, esters of cyclohexaneodiols, lactones, products of c...
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WO/2013/140188A1 |
A process for the production of a complex of lactic acid and a water-immiscible amine, comprising contacting an aqueous solution of a metal lactate with a mixture comprising a water-immiscible amine and an alcohol, in the presence of car...
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WO/2013/138222A1 |
A method for producing levulinic acid from lignocellulosic biomass comprising hemicellulose including one or more six carbon chain compound precursors comprises the steps of hydrolyzing the lignocellulosic biomass to form a first phase c...
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WO/2013/135965A1 |
A process for the production of levulinic acid and formic acid and, if desired, cellulose, a sugar product and/or bio- ethanol from biomass in a formic acid-based cooking process, wherein the formic acid is used as a catalyst for the for...
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WO/2013/122028A1 |
The purpose of the present invention is to provide an aromatic ring compound exhibiting GPR40 agonist activity. The compound represented by formula (I) (refer to the description for information pertaining to each symbol in the formula) o...
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WO/2013/118058A1 |
The present application relates to amine salts of prostaglandin analogs and their uses for the preparation of substantially pure prostaglandin analogs. Specific embodiments relate to amine salts of tafluprost and their uses for the prepa...
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WO/2013/117687A1 |
The present invention pertains to a method for preparing a carboxylic acid by acidification of a liquid feed comprising a carboxylate salt, which method comprises the steps of - providing a liquid feed comprising magnesium carboxylate; -...
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WO/2013/110998A1 |
The invention provides a simple, efficient, environmental friendly catalytic system for the direct carboxylation reaction using C02 under mild condition. A single step heterogeneous catalytic process for preparation of alkynyl carboxylic...
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WO/2013/109143A1 |
The present invention provides a process for removing free carboxylic acid from an aqueous solution comprising a mass fraction of less than 1 %wt of the free carboxylic acid, which process comprises the steps of: (a) contacting the aqueo...
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WO/2013/104317A1 |
Provided are a crystal form B of a compound having the structure as represented by formula I, and preparation method and use thereof. The X-ray powder diffraction (XRPD) chart of the crystal form B has characteristic peaks at the followi...
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WO/2013/104318A1 |
Disclosed are a crystal form A of a compound having the structure as represented by formula I, and preparation method and use thereof. The X-ray powder diffraction (XRPD) chart of the crystal form A has characteristic peaks at the follow...
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WO/2012/140276A9 |
A new process for preparing calcium salts of 3-hydroxy-3-methylbutyric acid is described. Lactones obtained from ketene and acetone are hydrolyzed in selective and scalable manners. The 3-hydroxy-3-methylbutyric acid or its calcium salts...
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WO/2013/099109A1 |
This method for producing a polyoxyalkylene alkyl ether carboxylic acid or a salt thereof has an oxidation reaction step of oxygen oxidation of a polyoxyalkylene alkyl ether by supplying an oxygen-containing gas into a suspension or a so...
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WO/2013/099623A1 |
As represented by formula (1), (1) when hydrolysis reaction of methyl laurate was performed by adding methyl laurate (2 mmol) and water (8 ml) to a pyrosulfuric acid ammonium salt catalyst (5 mol%) and heating the mixture to 60°C for 24...
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WO/2013/099553A1 |
Provided is a novel 2-fluorophenylpropionic acid derivative which has excellent anti-inflammatory/analgesic effects, while avoiding side effects such as gastrointestinal disorders, namely a 2-fluorophenylpropionic acid derivative represe...
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WO/2013/093047A1 |
The invention pertains to a method for manufacturing carboxylic acid comprising the steps of - subjecting an aqueous mixture comprising carboxylic acid and at least 5 wt. % dissolved magnesium chloride, to a forward extraction step using...
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WO/2013/093028A1 |
The invention pertains to a method for recovering lactic acid from an aqueous mixture comprising the steps of - providing an aqueous mixture comprising lactic acid and at least 5 wt. % dissolved magnesium chloride, based on the total wei...
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WO/2013/076006A1 |
Novel derivatives of tris(2-hydroxyphenyl)methanes which have as functional groups polyalkoxy groups or polyalkoxy groups modified with terminal hydrophilic groups, the production of such compounds and the use thereof, in particular for ...
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WO/2013/068917A1 |
The present application relates to a process for the preparation of lactones by enzymatic oxidation of lactols. The lactones, produced thus may be useful for the synthesis of statins, including but not limited to, cerivastatin, pitavasta...
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WO/2013/056488A1 |
A phenoxyacetic acid derivatives synthesis method, comprising: after mixing the salt compound of phenol or methyl phenol with the salt compound of chloroacetic acid, adding the mixture to a solvent, and heating for reaction; acidifying w...
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WO/2013/058241A1 |
The present invention makes it possible to produce (R)-2-amino-2-ethylhexanol, which is useful as a pharmaceutical intermediate, easily and efficiently without complicated procedures. (R)-2-amino-2-ethylhexanol is produced by asymmetrica...
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WO/2013/051565A1 |
The present invention efficiently produces a fluorinated (poly)ether-containing carbonyl fluoride. In the presence of a bis(dialkylamino)methane represented by general formula (I) (wherein each of R1, R2, R3 and R4 is independently selec...
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WO/2013/050644A1 |
The invention relates to enantiomers of 2-hydroxy derivatives of fatty acids. The invention refers to the synthesis and purification of 2-hydroxy derivatives of fatty acids, and to the method for separating the enantiomers (or optical is...
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WO/2013/041501A1 |
The invention relates to a vanadium-antimony mixed oxide catalyst, to the preparation thereof and to a process for partial oxidation of alcohols to aldehydes using this catalyst. The catalyst consists of a catalytically active vanadium-a...
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WO/2013/044176A2 |
This invention provides compounds, methods and compositions for the treatment of ischemic stroke, comprising the timely administration of doeosahexaenoic acid (DHA), a combination of DHA and aspirin, or a neuroprotective 10,17-dihydroxyl...
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WO/2013/044118A2 |
This invention relates to novel coumarin derivatives, formulations comprising same, and to methods of making and using these compounds and formulations, which are useful as repellents against insects and/or pests. The compounds also prev...
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WO/2013/040068A2 |
The presently disclosed subject matter provides methods of preparing synthetic prostacyclin analogues, including Beraprost, either as racemic mixtures or as single stereoisomers. Also provided are novel synthetic intermediates for use in...
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WO/2013/035700A1 |
Disclosed is a heat-sensitive recording material which is provided with a supporting body, a heat-sensitive color development layer that is arranged on one surface side of the supporting body, and an intermediate layer that is arranged b...
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WO/2013/030692A1 |
The disclosures herein provide compounds of formula (I) or its pharmaceutical acceptable salts, as well as polymorphs, enantiomers, stereoisomers, solvates, and hydrates thereof. These salts may be formulated as pharmaceutical compositio...
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WO/2013/029446A1 |
The present invention relates to a spirobenzylamine-phosphine, preparation method therefor and use thereof. The compound has a structure represented by formula (I), wherein n = 0 to 3; R1, R2, R3, R4, R5, R6, R7, R8 and R9 have a value a...
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WO/2013/026784A1 |
The present invention relates to a process for recovering lactide from polylactide (PLA) or glycolide from polyglycolide (PGA), in which, in a first step, PLA or PGA is contacted with a hydrolysing medium and hydrolytically degraded to o...
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WO/2013/025105A1 |
The invention provides a method for preparing a succinic acid, which method comprises the steps of - providing magnesium succinate; - acidifying the magnesium succinate with hydrochloric acid (HC1), thereby obtaining a solution comprisin...
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WO/2013/025107A1 |
The invention provides a method for preparing a carboxylic acid, which method comprises the steps of - providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20 °C of...
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WO/2013/025106A1 |
The invention provides a method for preparing a carboxylic acid, which method comprises the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate is selected from the group consisting of...
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WO/2013/023257A1 |
The current industrial processes for producing lactic acid are fermentative, with the use of lactic bacteria which require large volumes and generate large quantities of liquid waste that need to be treated. Chemical literature also ment...
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WO/2013/022079A1 |
The present invention provides a novel fatty acid derivative. The present invention also provides use of an effective amount of a fatty acid derivative for treating schizophrenia in a mammalian subject.
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WO/2013/021343A1 |
The present invention relates to a process for the resolution of (±)-3- (2-benzyloxy-5-bromophenyl)-3-phenylpropionic acid of Formula II, comprising the steps of: a) resolving (±)-3-(2-benzyloxy-5-bromophenyl)-3-phenylpropionic acid of...
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WO/2013/015212A1 |
Any colored impurity contained in an organic acid derived from a biomass resource can be removed by oxidizing the organic acid derived from the biomass resource with an oxidizing agent such as hydrogen peroxide, tert-butylhydroperoxide, ...
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WO/2013/015388A1 |
The purpose of the present invention is to provide a novel NDM (New Delhi metallo-β-lactamase) inhibitor as a drug for restoring the antibacterial activity of a β-lactam antibiotic that has been inactivated due to degradation by NDM. T...
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WO/2013/010811A1 |
The present invention relates to a process for the oxidation of sorbose using a specific catalyst, as well as to the catalyst as such.
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WO/2013/011226A1 |
The subject matter of the invention is a process for synthesizing ω-functionalized acids of formula R-(CH2)n-COOH in which R is COOH or NH2CH2, from a feedstock of natural origin containing hydroxylated fatty acids.
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WO/2013/004377A2 |
The invention relates to enzyme compositions comprising at least a) a cocktail of cellulases from Trichoderma reesei, and b) an enzymatic cocktail from Pycnoporus cinnabarinus comprising a cellobiose dehydrogenase (CDH) or c) a recombina...
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WO/2013/003168A1 |
This invention relates to novel coumarin derivative, formulations comprising same, and to methods of making and using these compounds and formulations, which are useful as repellents against insects and/or pests. The compounds also preve...
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WO/2012/176621A1 |
Provided is an industrially advantageous method for producing an unsaturated carboxylic acid amide composition with which it is possible to obtain an unsaturated carboxylic acid amide composition that can be used as a fine chemical such ...
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WO/2012/167813A1 |
The present invention relates to a process, comprising the steps of: -pre-cultivating cells of a Candida species capable of producing sophorolactone, until a stationary growth phase is obtained, -cultivating said pre-cultivated cells in ...
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WO/2012/168325A1 |
The present invention relates to a process for selectively producing sophorolactone without use of organic solvent, comprising the steps of: -pre-cultivating cells of a Candida species capable of producing sophorolactone, in absence of a...
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WO/2012/167525A1 |
The present invention belongs to the field of bio-engineering technology, and provides a method for co-producing and separating diols and organic acids. The characteristics are that the object of study is Klebsiella pneumoniae for produc...
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WO/2012/169585A1 |
The invention is a method for manufacturing a polyoxyethylene alkyl ether acetic acid, including feeding oxygen to a liquid phase containing water and polyoxyethylene ether having a hydrocarbon group at the end (hereinafter referred to a...
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WO/2012/162028A1 |
A method to produce levulinic acid (LA) and γ-valerolactone (GVL) from biomass-derived cellulose by selective extraction of LA by alkylphenol (AP) and hydrogenation of LA, in which mineral acid used in the method is recycled and the fin...
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WO/2012/160135A1 |
The invention pertains to certain hydro-fluorocompounds of the following formula (I): RfO-RH-O-(CH2)m-[CF(X)]n-COOXa wherein: - Xa is H, a monovalent metal (preferably an alkaline metal) or an ammonium group of formula -N(R'n)4, wherein ...
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