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Matches 1 - 50 out of 10,660

Document Document Title
WO/2017/212059A1
The present invention relates to a new process of manufacturing of caged cyclofen-OH and derivatives thereof, of formula (I) or salts thereof, wherein n, R1, R1 ', R2, and R3 are as defined in the claims.  
WO/2017/207839A1
The invention relates to a method for obtaining β-amino alcohols, in which the following steps are performed using amines and a diol/water mixture: adding a catalytic mixture to the starting amine; next, adding the diol/water mixture; s...  
WO/2017/206692A1
An organic amine salt compound having the general formula (I): An-[Bm+]p. In the formula, An- is anions having -n valence serving as CO2 donors, wherein n = 1, 2, or 3; Bm+ is or contains: ammonium ions and/or organic amine B cations; m ...  
WO/2017/206693A1
An organic amine salt compound having the general formula (I): An-[Bm+]p. In the formula, An- is anions having -n valence serving as CO2 donors, wherein n = 1, 2, or 3; Bm+ is or contains: ammonium ions, hydrazine ions and/or organic ami...  
WO/2017/209235A1
The present invention addresses the problem of providing a low-cost and highly-safe method for producing a polycyclic aromatic aminophenol compound in a small number of steps. The method for producing a polycyclic aromatic aminophenol co...  
WO/2017/193913A1
Provided are a fosaprepitant phosphate intermediate (IV) preparation method, a fosaprepitant phosphate intermediate (IV-A) and a method (AA) for preparing fosaprepitant dimeglumine by using the intermediate (IV-A). IV: R1 and R2 are inde...  
WO/2017/187067A1
The invention relates to the use of 2,6-di-tert-butyl-4-methylphenol at a moiety of 25 to 200 ppm for stabilizing N,N-dimethylaminoethyl acrylate in respect of discoloring effects. The invention also relates to an N,N-dimethylaminoethyl ...  
WO/2017/181380A1
A silver nanoparticle-composite fabric-supported catalyst, and use thereof. Silver nanoparticles are carried on the surface of fabric fibers by means of an in-situ growth method, and are in a range of 1-50 nm. The silver nanoparticle-com...  
WO/2017/183835A1
The present invention relates to a method for preparing a D-4,4'-biphenylalanine alkyl ester or an L-4,4'-biphenylalanine alkyl ester by optically splitting a DL-4,4'-biphenylalanine alkyl ester using a chiral diaroyl tartaric acid as an...  
WO/2017/179976A1
The invention relates to improved means and methods for N- dealkylation of alkylated amines. Provided is a method for the catalytic N- dealkylation of an N-alkylated amine substrate, comprising incubating said amine substrate in a suitab...  
WO/2017/168444A1
The present invention relates to an improved process for the preparation of Butorphanol tartrate of formula (I),  
WO/2017/162476A1
An etheramine mixture comprising of at least one amine selected from the group consisting of amine of Formula (I) and amine of Formula (II) wherein R1-R12 are independently selected from H, alkyl, cycloalkyi, aryl, alkylaryl, or arylalky...  
WO/2017/162477A1
An etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of an amine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, o...  
WO/2017/160933A1
The present invention relates to a novel process for converting the unwanted S enantiomer form to its useful raceme with respect to a 4- aminoindane derivative.  
WO/2017/159814A1
The present invention provides a method for producing ethanolamines whereby it is possible to keep the yield of dialkanolamines low (for example, less than 30% by weight). This method for producing alkanolamines involves reacting an alky...  
WO/2017/142028A1
A metal-supported macromolecule and a use thereof as a catalyst, said metal-supported macromolecule being obtained by causing a ligand to react with a zinc compound or a cobalt compound, said ligand having an imidazole group that is bond...  
WO/2017/136976A1
The present invention discloses an ionic liquid having a methanofullerene carboxylate as an anion, and a preparation method thereof. The ionic liquid is comprised of the methanofullerene carboxylate anion and a quaternary ammonium cation...  
WO/2017/137955A1
The present invention relates to novel chiral 3-(2-(allyloxy)-5-methylphenyl)-N,N-diisopropyl-3-phenylprop an-1-amine (5) and racemic 3-(2-(allyloxy)-5-methylphenyl)-N,N-diisopropyl-3-phenylprop an-1-amine () and its use in improved and ...  
WO/2017/123333A1
The present disclosure provides a process for the co-preparation of a polyetheramine and an alkylene amine mixture by aminating a liquid polyol initiator mixture comprising an alkoxylated alcohol and a solid high melting polyol. The poly...  
WO/2017/122730A1
[Problem] To provide a novel diamine that produces a film having excellent flexibility and transparency and also having low retardation characteristics. [Solution] Disclosed are: a diamine characterized by being represented by formula (1...  
WO/2017/115256A1
A method of reducing color in an alkanolamine, the method comprising: contacting the alkanolamine with an amount of an aqueous solution effective to provide 5 to 1000 parts per million by weight of an alkali metal borohydride, based on p...  
WO/2017/102659A1
The invention relates to a method for synthesising at least one nitrogen compound belonging to the family of the partially N-hydroxyethylated tertiary 1,6-hexanediamines of the following general formula (I) in which the groups R1, R2 and...  
WO/2017/098408A1
A method of reducing color in an alkanolamine is described. The method includes contacting the alkanolamine with a color-reducing amount of a borane complex effective to provide a color-reduced alkanolamine composition having a Platinum-...  
WO/2017/095677A1
A process for synthesizing 2-methoxymethyl-l,4-benzenediamines which comprises a radical halogenation step of compounds of formula (II) to compounds of formula (III). The final product can be 2-methoxymethyl-l,4-benzenediamine useful as ...  
WO/2017/079965A1
The present invention relates to a catalyst for aminating a polyether polyol and preparation method thereof and a method of preparing a polyetheramine using the catalyst. The catalyst has active components and a carrier. The active compo...  
WO/2017/076293A1
The invention relates to a method for preparing an oxazolidinone intermediate. Specifically, a synthesis procedure for the intermediate comprises: directly performing a "one-pot" reaction on a compound I, a compound J or a compound L wit...  
WO/2017/067497A3
Disclosed are a monosubstituted or polysubstituted amphiphilic hypocrellin derivative, preparation method therefor, and uses thereof. In the present invention, the amphiphilic hypocrellin derivative having substituted functional groups s...  
WO/2017/070651A1
Disclosed is a process for preparing (Z)-endoxifen, comprising (i) recrystallizing an input crystalline solid comprising a mixture of (Z)-endoxifen (1) and (E)-endoxifen (2) from a first solvent to provide a first crystalline solid and a...  
WO/2017/042514A1
The present invention relates to a compound of formula (I): in which: - the R1 and R2 groups, which may be identical or different, are, independently of one another, a saturated or unsaturated, linear, branched or cyclic hydrocarbon grou...  
WO/2017/035879A1
The present invention provides a method for preparing single-layer metal phosphate and applications thereof. The method comprises: (1) carrying out intercalation treatment on layered metal phosphate by means of alkylol amine, so as to ob...  
WO/2017/032699A1
The invention relates to a method for producing low-boiling (meth)acrylic acid esters in the presence of at least one metal, metal oxide, organo-metal oxide or metal alkoxide or metal alkoxide catalyst.  
WO/2017/033611A1
[Problem] The present invention addresses the problem of producing a polyfunctional (meth)acrylate with high yield by carrying out a transesterification reaction between a specific monofunctional (meth)acrylate and a polyhydric alcohol. ...  
WO/2017/024703A1
The present invention provides an aromatic amine compound comprising a structure of formula (I). The compound provided according to the invention has luminous efficacy, which will result in, when in a condition of a current density of 20...  
WO/2017/021982A1
Disclosed is a process for preparing β-agonist, 1-(4-amino-3, 5-dichlorophenyl)-2-(tert-butylamino) ethanol, of Formula I. The process comprises refluxing 1-(4-amino-3, 5-dichlorophenyl) ethanone of Formula II and selenium dioxide in th...  
WO/2017/023487A1
Processes for synthesizing methoxy alkylether quaternary ammonium halides from methoxy alkyl tertiary amines and alkyl halides are provided.  
WO/2016/209628A1
This disclosure describes a low temperature process for the preparation of tertiary amines from nitriles and secondary amines via reductive amination using transfer hydrogenation. The process can use a nitrile and a dialkylamine and proc...  
WO/2016/209629A1
This disclosure describes a low temperature process for the preparation of dimethyl amines from nitriles via reductive amination. In some embodiments, the process proceeds under mild conditions with aqeuous dimethylamine and show an unex...  
WO/2016/205939A1
Methods for making alkaloid compounds, including ephedrine and derivatives thereof. The methods involve the performance of an N-methyltransferase catalyzed chemical reaction.  
WO/2016/202808A2
The present invention relates to a process for the synthesis of tapentadol intermediates comprising the following route of synthesis: (I) → (II) → (III) → (IV) → (V).  
WO/2016/204337A1
Provided are an oil-soluble compound represented by a specific chemical formula, a photosensitive resin composition containing the same, and a color filter manufactured by using the photosensitive resin composition.  
WO/2016/202808A3
The present invention relates to a process for the synthesis of tapentadol intermediates comprising the following route of synthesis: (I) → (II) → (III) → (IV) → (V).  
WO/2016/181292A1
The present invention relates to a process for the preparation of 5-(3,4-dimethoxyphenylethyl) methyl-amino-2-(3,4-dimethoxyphenyl)-2-isopropyl valeronitrile, which is known as Verapamil. The present invention also relates to a process f...  
WO/2016/169477A1
Disclosed are a Y-type polyethylene glycol derivative and a preparation method therefor. The present invention has the advantages of determined molecular weights and the number of chains and can avoid the defects of nonuniformity of a PE...  
WO/2016/167361A1
The purpose of the present invention is to provide a novel method for producing an organic compound substantially free of Pd in an inexpensive and simple manner. The present invention pertains to a method for producing an organic compoun...  
WO/2016/166921A1
[Problem] The purpose of the present invention is to provide an asymmetrical diamine suited to the production of polyimide, and a method for producing the asymmetrical diamine. [Solution] The present invention provides a compound represe...  
WO/2016/161826A1
The present invention relates to a method for preparing 4-isopropylamino-1-butanol. By using cheap and easily available tetrahydrofuran and acetic acid solution of hydrogen bromide as initial raw materials, a novel intermediate compound ...  
WO/2016/155468A1
Disclosed are an acetylsalicylic acid derivative, i.e. a 2-(diethylamino)ethyl 2-acetoxy-benzoate hydrochloride crystal, and a preparation method and use thereof. The X-ray powder diffraction (XRPD) pattern of the crystal has characteris...  
WO/2016/153374A1
The present invention relates to a process for production of the herbicide (S) -metolachlor comprising a step of hydrogenation of N-( 2 '-methyl-6'-ethyl-phenyl ) -N-(1-methoxymethyl ) ethylimine to (S)-N-( 2 '-methyl -6'-ethyl-phenyl ) ...  
WO/2016/142582A1
The invention relates to an improved process for the preparation of crystalline salmeterol (4-hydroxy-α1-[[[6-(4-phenylbutoxy)hexyl]amino]methyl]- 1,3-benzenedi-methanol) and its xinafoate (1-hydroxy-2-naphthoate) salt. Salmeterol is a ...  
WO/2016/140358A1
The purpose of the present invention is to provide a catalyst composite body which has an excellent reducing action. The above-described problem is able to be solved by a catalyst composite body according to the present invention, which ...  

Matches 1 - 50 out of 10,660