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Matches 1 - 50 out of 1,214

Document Document Title
WO/2017/186615A1
In a process for the synthesis of a nitrile by endothermic catalyzed reaction of ammonia with a hydrocarbon using heating obtained by passing an alternating current through a metallic coil, the endothermic reaction between ammonia and th...  
WO/2017/137047A1
The invention relates to a method for arylation of amines, such as aliphatic amines by reaction of aryl-halogens, e.g. chloro- or fluorobenzene derivatives without strongly electron withdrawing substituents in the presence of a strong base.  
WO/2017/137984A1
The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C-C coupling in Michael addition rea...  
WO/2017/129796A1
The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.  
WO/2017/064296A1
The present invention concerns a method for synthesising a compound of formula (I) in which: - A is a carbon chain that can contain at least one group comprising one or more heteroatoms preferably chosen from O, N, Si, S and P; - R1 is a...  
WO/2017/050419A1
The invention relates to bismuth perfluoroalkylphosphinates as Lewis acid catalysts, the compounds and a method for the production thereof. ArxBi[OP(O)(Rf)2]3 -x (la), Ar3Bi[OP(O)(Rf)2]2 (Ib).  
WO/2016/156932A1
Disclosed herein is an efficient, economical, industrially advantageous, straight-through process for the preparation of cyclic amides, also referred as lactams, in substantially pure form and high yield, from the corresponding cyclic ke...  
WO/2016/151464A1
The present invention provides an improved process for the preparation of 8-chloro-1-phenyl- 1H-benzo[b][1,4]diazepine-2,4(3H,5H)-dione (hereafter referred to as the compound (IV)), which is useful as a key intermediate for the synthesis...  
WO/2016/095860A1
Pyrazolyl carboxylic acid and pyrazolyl urea derivatives have been synthesized, which are useful in the manufacture of cephalosporin antibiotic compounds.  
WO/2015/189554A1
The present invention provides apalladium(II)complex of formula (1) or a palladium(II) complex of formula (2). R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R18, R19, R20, R21, R22, R23 and R24, m, E and X are described in the speci...  
WO/2015/188401A1
Provided is a solvent medium for a diazotization reaction, comprising mutually mixed polyethyleneglycol and water; the molecular weight of the polyethyleneglycol is 200-600; the volume ratio of polyethyleneglycol and water is 1:0.4-1.5. ...  
WO/2015/178847A1
There is provided a method for the preparation of an enantiomerically enriched amine by asymmetric hydrogenation of a prochiral oxime.  
WO/2015/178846A1
There is provided a method for the preparation of an enantiomerically enriched amine from a prochiral ketone.  
WO/2015/164699A1
Disclosed is a method for hydrogenating a dinitrile to form a diamine in the presence of liquid or supercritical ammonia, in particular the preparation of hexamethylenediamine (HMD) from adiponitrile (ADN) and of 2-methylpentamethylenedi...  
WO/2015/086793A1
The present invention relates to the field of catalysis, more particularly to the field of organocatalysis and to polymer supported chiral phosphoric acid catalysts. It also relates to the use of these compounds in the preparation of chi...  
WO/2015/067450A1
The invention relates to a method for producing amines, comprising the following steps: a. reacting a (i) carboxylic acid amide of general formula (I) or (ii) carboxylic acid diamide of general formula (II) or (iii) di-, tri-, or polypep...  
WO/2015/067448A1
The present invention relates to a process for the preparation of amines, comprising the following steps: reaction of a (i) amide acetal of the general formula (I), or (ii) ketene N,O-acetal of the general formula (II), or (iii) ester im...  
WO/2015/060657A1
The present invention relates to a method for preparing an intermediate of iopromide, and more particularly, to a method for preparing an intermediate of iopromide, in which 5-methoxyacetylamino-2,4,6-triiodoisophthalic acid dichloride i...  
WO/2015/022282A1
The invention relates to a process for hydrogenating halogen-substituted nitro-aromatic compounds or functional nitro-aromatic compounds using nitrogendoped carbon nanotubes (NCNTs).  
WO/2015/000753A1
A method for the methylation of amines, amides and imines comprises the step of reacting these compounds with CO2 and H2 in the presence of a Ruthenium-phosphine complex.  
WO/2014/118038A1
The invention relates to novel phosphorus ligands and to a chemoselective and regioselective method for the hydroaminomethylation of olefins with at least one primary or secondary amine, with the addition of H2 and CO under catalytic con...  
WO/2014/083109A3
A process for the selective removal of a component from a liquid phase and subsequently returning the component to a liquid phase is disclosed. A novel compound of formula (I) [SUP]-[[L]-[G]]a (I) in which L is a linking group, G is an a...  
WO/2014/055440A1
Provided herein are compositions comprising co-crystals of GGA or a GGA derivative (including salts and tauotomers thereof) with urea or thiourea, and processes related to such co-crystals. Also provided herein are methods, compounds, an...  
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.  
WO/2014/034124A1
Provided is a chemical reaction which omits or simplifies treatment after reaction. This problem is solved by a method for producing a product by a chemical reaction which comprises: (A) a step of producing a product by reacting a substa...  
WO/2014/016241A1
The invention relates to a process for preparing primary amines by alcohol amination of alcohols with ammonia to eliminate water, wherein the alcohol amination is conducted under homogeneous catalysis in the presence of at least one comp...  
WO/2014/013512A1
Disclosed is one pot process of the preparation of 2,3-dihydroxy benzonitrile from 2,3-dialkoxy benzoic acid without prior isolation of the intermediates. Further disclosed is the preparation of 2,3-dihydroxy benzonitrile by dealkylation...  
WO/2014/006637A3
Provided herein are novel, commercially viable and industrially advantageous processes for the preparation of benzofuran-2-carboxamide derivatives and their intermediates, or a pharmaceutically acceptable salt thereof, in high yield and ...  
WO/2013/181096A1
The invention provides a method of forming a phosphonate diester compound from a ligand hydrolysis product (LHP) of a phosphite ligand used in a nickel-phosphite hydrocyanation catalyst, such as for conversion of 3-pentenenitrile to adip...  
WO/2013/152548A1
The present invention relates to a catalyst for synthesizing ethylene amine and a method for preparing ethylene amine. The catalyst is formed of a main active component, an auxiliary agent, and a carrier processed by ammonification. The ...  
WO/2013/133508A1
The present invention relates to a novel diamine compound in which two substituents are asymmetrically introduced, and a polymer using the diamine compound. The diamine compound has sufficient solubility in an organic solvent even after ...  
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...  
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...  
WO/2013/082656A1
The present invention relates to compounds that are useful as metal ligands and which can be bound to a biological entity such as a molecular recognition moiety and methods of making these compounds. Once the compounds that are bound to ...  
WO/2013/033862A1
Provided are derivates substituted with urea associated with 4-substituted-(3-substituted-1H-pyrazole-5-amino)-pyrimidine -2-amino of formula (I), wherein these compounds may selectively regulate or inhibit an information transmission pr...  
WO/2013/026903A1
The invention relates to a method for continuous production of reaction products by addition reactions based on a Michael reaction, wherein at least one compound (B) having at least one nucleophilic functional group is added to at least ...  
WO/2012/156540A2
The invention discloses a method for preparation of mononitrated aromatic compounds in a liquid-liquid biphasic solvent system with aqueous nitric acid as one phase and ionic liquids (ILs) as the second phase, wherein the nitric acid is ...  
WO/2012/139561A1
A process is described for preparing aromatic and heteroaromatic amines of the general formula (I) Ar-NR1R2, in which an aromatic compound with the general formula (II) Ar-X is reacted in the presence of a catalyst with an amine of the g...  
WO/2012/111946A3
The present invention relates to a method for preparing solid carbamic acid derivative powder which comprises a step of reacting liquid amine derivatives with carbon dioxides at -30 to 500 ℃ under 0.3 to 100 MPa. In addition, the inven...  
WO/2012/111946A2
The present invention relates to a method for preparing solid carbamic acid derivative powder which comprises a step of reacting liquid amine derivatives with carbon dioxides at -30 to 500 ℃ under 0.3 to 100 MPa. In addition, the inven...  
WO/2012/040853A1
The present invention provides Group 5 metal complexes useful for amine functionalization and synthetic process for manufacture thereof. Provided in this application are halo group 5 metal-amidate complexes having the structure of Formul...  
WO/2012/033556A1
The present invention relates to a method of preparing a nickel complex including nickel and at least one phosphorus-containing ligand by reacting at least a portion of a nickel metal with at least one phosphorus-containing ligand. The n...  
WO/2012/002913A1
A process is provided for the synthesis of a cyclic imide. A primary amine and a diol compound are contacted in the presence of a Ruthenium (II) complex. The Ruthenium (II) catalyst includes at least one of an alicyclic ligand, an aromat...  
WO/2011/048535A1
The process of the present invention creates a sustainable and closed water loop allowing inherent recycles of all liquid streams generated in the process. The liquid streams generated during the process of the invention are inherently r...  
WO/2011/032835A1
The present invention relates to organophosphorus compounds belonging to the phosphinite-phosphite family, to catalytic systems including a metal element forming a complex with said phosphinite-phosphite compounds, and to hydrocyanation ...  
WO/2011/033392A3
The invention relates to a nitration method having the following principles: a phosgene species is converted with two equivalent silver nitrates into a double-mixed anhydride of carbonic acid and nitric acid, known here as carbonic acid ...  
WO/2011/032835A8
The present invention relates to organophosphorus compounds belonging to the phosphinite-phosphite family, to catalytic systems including a metal element forming a complex with said phosphinite-phosphite compounds, and to hydrocyanation ...  
WO/2011/023756A3
The invention relates to the synthesis of tetraphenol-substituted structures, in particular meta-substituted xylenes. Said tetraphenol-type structures are reacted to obtain organic phosphorus compounds, in particular organophosphites. Th...  
WO/2011/023756A4
The invention relates to the synthesis of tetraphenol-substituted structures, in particular meta-substituted xylenes. Said tetraphenol-type structures are reacted to obtain organic phosphorus compounds, in particular organophosphites. Th...  
WO/2011/006667A3
Supported palladium containing catalyst systems comprising an inorganic support material, a modifying agent covalently attached to said inorganic support material through at least one first functional group FG1, such modifying agent comp...  

Matches 1 - 50 out of 1,214