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WO/2014/037444A1 |
Disclosed is a novel process for the reduction of nitro groups to amino derivatives, based on the use of trichlorosilane and an organic base, which is efficient from the chemical standpoint and of wide general applicability.
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WO/2014/029577A1 |
The present invention relates to a method for removing an organic compound from an aqueous solution, comprising the steps of providing the aqueous solution containing the organic compound, and a hydrophobic organic solution, wherein the ...
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WO/2014/023775A1 |
The present invention provides a method for the production of [18F]-FACBC which has advantages over know such methods. Also provided by the present invention is a system to carry out the method of the invention and a cassette suitable fo...
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WO/2014/020866A1 |
[Problem] To provide a method for producing a basic amino acid or a basic amino acid salt each suitable for various use applications including medical applications, industrial applications, feed applications and food additive application...
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WO/2014/016776A1 |
The present invention relates to an improved process for producing the racemic 3-(carbamoylmethyl)-5-methylhexanoic acid (compound of formula I) from the (S)-isomer of the compound of formula I comprising heating the (S)-isomer of the co...
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WO/2014/012371A1 |
Disclosed are aromatic spiroketal diphosphine ligands, preparation methods and uses thereof. The ligands have the structure of formula (I), in which R1, R2, R3, R4, R5, R6, R7, R8, X and n are defined as such described in the specificati...
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WO/2014/012372A1 |
A process for the production of ezetimibe and intermediates used in said process are disclosed. A kind of Morita-Baylis-Hillman adduct can be altered to carboxylic acid derivatives of β-arylamino α-methylene with high activity and sele...
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WO/2014/005197A1 |
A method for the synthesis of an amino acid analogue or a salt, solvate, derivative, isomer or tautomer thereof comprising the steps of: (i) subjecting an amino acid containing a metathesisable group to metathesis with a compound contain...
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WO/2014/005196A1 |
The present invention provides processes for producing amine-containing compounds such as diammonium salts and amino acid derivatives comprising the steps of subjecting a salt of an amine bearing an unsaturated group to a self-metathesis...
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WO/2013/183490A1 |
The present invention provides a long-life, high-capacity lithium secondary cell intended to improve cycle characteristics and suppress a reduction in capacity particularly when used in high-temperature environments. A lithium secondary ...
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WO/2013/182023A1 |
The present invention provides a carbon fiber surface modifier, a modified carbon fiber, composites, and preparation methods therefor. The general structural formula of the carbon fiber surface modifier is as represented by formula (I): ...
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WO/2013/178450A1 |
The invention relates to a method for the synthesis of a compound according to formula I comprising the following steps: a) reacting a Dane salt according to formula II and a Dane salt according to formula III with a coupling reagent; b)...
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WO/2013/172239A1 |
The present invention is an acid diffusion control agent consisting of at least one compound selected from among the group consisting of a compound represented by formula (1) and a compound represented by formula (2). In formula (1), R2 ...
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WO/2013/168780A1 |
Provided is a method for producing an optically active 1-amino-2-vinylcyclopropane-1-carboxylic acid ester and 2-vinylcyclopropane-1,1-dicarboxylic acid ester, which do not isomerize during a reaction, with an inexpensive and easily obta...
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WO/2013/169531A1 |
This invention relates to methods for making oxetan-3-ylmethanamines having the formula (I) wherein R1? and R2? are as defined herein. The methods of the invention provide the compounds of formula (I) in high yields and under conditions ...
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WO/2013/154066A1 |
The problem addressed by the present invention is to efficiently produce an optically active bicyclic compound. The present invention efficiently produces an optically active bicyclic compound using an enzyme.
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WO/2013/139143A1 |
Disclosed is a salfaprodil crystal form I, belonging to a triclinic system. A space group is P1(1); cell parameters: a=7.5286(13)Å, b=7.5754(12)Å, c=28.2018(13)Å, α=82.54(1)º, β=83.48(1)º, γ=84.16(2)º, and Z=2; the cell volume V...
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WO/2013/142093A1 |
The present application relates to a novel method of preparing L-threo-dihydroxyphenylserine (droxidopa). Specifically, the application is directed to a method of preparing droxidopa via a deprotection step that is an alternative to depr...
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WO/2013/137330A1 |
Provided is a method for producing optically active 1-amino-2-vinylcyclopropane-1-carboxylic acid ester and 2-vinylcyclopropane-1,1-dicarboxylic acid ester, which use an optically active material that can be cheaply and easily obtained a...
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WO/2013/129682A1 |
Provided is a production method in which a compound comprising an amino group and/or a hydroxyl group is generated under mild conditions by removing atom groups containing CO or CS from a substrate compound containing such atom groups. A...
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WO/2013/118152A1 |
The present invention relates to a green process for purification of free bio amino acids from plant parts, particularly tea leaves and shoots. The invention more particularly relates to an organic solvent free, fast and economical proce...
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WO/2013/119034A1 |
The present invention relates to an apparatus for continuous separation of valine from the mixture comprising amino acids such as leucine, isoleucine, etc. and a method for continuous separation of valine by using the same, and the prese...
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WO/2013/114991A1 |
The purpose of the present invention is to obtain an amino acid that has 2-7 carbon atoms and is useful as a synthesis intermediate of a pharmaceutical or agricultural chemical, as a high-purity solid, simply and efficiently without a co...
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WO/2013/114173A1 |
The present invention is directed to a process for the preparation of enantiomerically enriched β-amino acid derivatives which are important chiral building blocks and intermediates in pharmaceuticals. More specifically, the invention p...
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WO/2013/110374A1 |
The absorption of CO2 from a gas mixture by bringing the gas mixture in contact with an absorption medium, which contains water and 5 to 50 wt% of amino acid salts of the formula R1R2CHNHCH2COOK, wherein R1 and R2 are n-alkyl groups and ...
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WO/2013/105117A1 |
Invention provides a cheaper and practical protocol for the construction of a wide variety of 1-Amino-2-naphthalenecarboxylic acid derivatives and their structural analogues that proceeds with high yields in a single step via intramolecu...
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WO/2013/104774A1 |
The present invention relates to the preparation of optically resolved chiral compounds of β-amino acid type active pharmaceutical ingredients (API), more specifically to β-aminobutyryl substituted compounds and especially β-aminobuty...
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WO/2013/092579A2 |
The invention relates to a method for producing one or more complexing agents, selected from methylglycinediacetic acid, glutamic acid diacetic acid, and salts thereof, by catalytically dehydrogenating N,N-bis-(2-hydroxyethyl)-alanine an...
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WO/2013/092329A1 |
A process for preparing racemic α-amino acids or glycine, characterized in that the corresponding α-hydroxycarboxylic acid selected from hydroxyacetic acid, lactic acid, maleic acid, α-hydroxyglutamic acid, isocitric acid, tartronic a...
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WO/2013/089241A1 |
The present invention relates to a method for removing Fmoc groups, the method comprising a step for mixing a compound represented by formula (I): HS-L-COOH (where L is an optionally substituted C1-8 alkylene group), a compound having am...
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WO/2013/089189A1 |
An optically active bicyclic compound is efficiently produced by performing optical resolution using an optically active amine.
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WO/2013/089188A1 |
An optically active bicyclic compound is efficiently produced by performing optical resolution using an optically active amine.
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WO/2013/081100A1 |
Provided is a method for manufacturing adamantyl glycine at a good yield from inexpensive, readily available raw materials by fewer reaction steps than in the prior art. A method for obtaining adamantyl glycine by the following reaction.
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WO/2013/079888A1 |
The present invention relates to a method for synthesising a ω-amino acid compound having formula HOOC-R'-CH2NH2, where R is an alkyl radical comprising between 6 and 15 carbon atoms or an alkylene radical comprising between 6 and 15 ca...
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WO/2013/079849A1 |
The invention relates to a method for cleaving unsaturated fatty chains. Said method includes an oxidative cleavage step, wherein at least one fatty acid derivative, comprising at least one unsaturation with hydrogen peroxide in the pres...
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WO/2013/076225A1 |
The invention relates to the preparation of gamma amino acids of formula (I) and pharmaceutically acceptable salts, solvates and prodrugs thereof, and to intermediates used for their preparation. (formula I) wherein R1 is selected from a...
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WO/2013/075630A1 |
The present invention provides a nano particle of a nucleic acid. The nano particle of a nucleic acid is composed of a plurality of single chain nucleic acid units, the single chain nucleic acid units comprising three-head single chain n...
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WO/2013/066927A1 |
The present invention provides novel polymerizable monomers having chelating functionality and processes to make them. In particular, the novel monomers are ethylenically unsaturated aminocarboxylates and are prepared by reacting ethylen...
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WO/2013/064031A1 |
Disclosed are an N-benzylaniline derivative and uses thereof. The derivative is a compound represented by formula I or a pharmaceutically acceptable salt thereof. The compound has an action of protecting against cerebral ischemia/reperfu...
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WO/2013/063737A1 |
The invention discloses a improved process for the preparation of 3,5-disubstituted- 2,4,6-triiodo aromatic amines of formula (II), wherein R1 and R2 are defined as herein. The compounds of formula (II) are the key intermediates for the ...
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WO/2013/066904A1 |
The present invention provides novel polymerizable monomers having chelating functionality and processes to make them. In particular, the novel monomers are vinyl aminocarboxylates and are prepared by reacting iminodiacetic acid, iminodi...
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WO/2013/063468A1 |
Described herein are compounds and compositions that are characterized by the Markush formulae (I), (II), (III), (IV), (V), and (VI) underneath, where at least one terminal amino group is further functionalized by bearing a group of type...
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WO/2013/057100A1 |
A process for the production of coated textiles comprises the steps of: providing a textile substrate having a first side and a second side opposing the first side; contacting at least a part of the first side of the textile substrate wi...
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WO/2013/053940A1 |
The present invention provides a method for the synthesis of 18F-labelled biomolecules, which is amenable to automation. The present invention also provides a cassette for automating the method of the invention. The method of the present...
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WO/2013/053941A1 |
The present invention provides a method for the synthesis of 18F-labelled biomolecules, which is amenable to automation. The present invention also provides a cassette for automating the method of the invention. The method of the present...
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WO/2013/055859A1 |
The present invention relates to methods for rapid crystallization of amino acids, drug molecules, proteins and DNA/peptides. One method for rapid crystallization of functional group-containing molecules selected from the group consistin...
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WO/2013/039094A1 |
L-valine granules are produced by adding at least 0.5 wt% of L-glutamic acid, relative to L-valine, to an aqueous solution containing L-valine, dissolving same, then adjusting the pH of the solution to an acidic level, and then crystalli...
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WO/2013/030654A1 |
This invention relates to processes for the preparation of (R)-2- acetamido-/V-benzyl-3-methoxypropionamide (I) and intermediates thereof. Formula (I).
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WO/2013/030792A1 |
The present invention provides insecticidal lipids together with compositions comprising such lipids and lipid fractions and methods of preparing same. Methods for the biological control of insects, such as phytopathogenic insects, using...
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WO/2013/029555A1 |
Provided are lavendustin A derivatives, a preparation method and use thereof. The compounds are shown by the structure of formula (I), wherein R is alkyl, ether group, carbonyl, p-tolyl, five-membered heterocyclic group, five-membered su...
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