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WO/2007/059922A1 |
The invention relates to a process for producing a carbon acid amide, wherein the carbon acid amide bond is formed by reacting an activated carboxylic acid and an amine component in a continuous flow.
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WO/2007/041775A1 |
Disclosed is a method of producing a cysteine protease inhibitor, the method comprising incorporating an azide group into an organic molecule. Also disclosed is a cysteine protease inhibitor containing an azide group.
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WO/2007/035153A1 |
A new process for the preparation of 6-methyl-pyrazin-2- ylamine is described. The process involves reacting 2,6- dichloropyrazine with a dialkylmalonate followed by subsequent decarboxylation rendering a new compound, 6-chloro-pyrazin-2...
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WO/2006/008050A1 |
A novel for amidation of C-terminal carboxyl groups of peptides is devised, which methods avoids undesired epimerisation of the &agr -carbon of the C-terminal amino acid yielding diastereoisomeric variants of the amidated peptide.
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WO/2005/097743A1 |
The instant invention concerns processes for the production of pyrrole-2-carbonitriles such as 1-methylpyrrole-2-carbonifirile. Such processes preferably comprise the steps of reacting a pyrrole with chlorosulfonyl isocyanate in the pres...
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WO/2005/090334A2 |
The invention relates to processes such as that shown in the scheme and compounds useful for producing modified aspartic acid derivatives, such as aspartic acid aldehyde moieties. Aspartic acid derivatives are useful for preparing caspas...
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WO/2005/075074A1 |
The invention relates to an inorganic solid which is surface modified by transition metal-chelating molecules. According to the invention, a modification site has structure (I), wherein: M = a transition metal or a lanthanide; Y = a liga...
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WO/2005/070879A1 |
The invention concerns a method for producing: a) nitriles of formula (II) and; b) isonitriles of formula (III) by reacting: a) carboxylic acid amides (RCO-NH2), ammonium salts of carboxylic acids (RCOO-NH4+) or carboxylic acids in the p...
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WO/2005/054184A1 |
The present invention provides a safe and convenient process for preparing compounds of Formula (I) from the corresponding heterocyclic ketone.
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WO/2005/049550A1 |
A method for reacting alkanolamine with ester in the presence of a metal silicate compound and, optionally, a catalyst, to produce a hydroxyalkyl amide composition with a decreased level of alkanolamine and residual catalyst.
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WO/2005/049554A1 |
A process for the preparation of urea comprising adding methanol to a carbon monoxide containing gas, contacting the carbon monoxide-containing gas, methanol and water in at least one shift step in the presence of a catalyst comprising c...
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WO/2005/047296A1 |
A process for producing the compound of the formula (5) according to the following reaction scheme.
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WO/2005/023731A2 |
The invention relates to a method for forming a carbon-carbon or carbon-heteroatom bond by reacting an unsaturated compound carrying a leaving group and a nucleophilic compound, in the absence of a ligand. The aim of the invention is esp...
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WO/2004/099113A1 |
This invention relates to a process for converting a hydrocarbon reactant to a product comprising an oxygenate or a nitrile, the process comprising: (A) flowing a reactant composition comprising the hydrocarbon reactant, and oxygen or a ...
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WO/2004/096735A2 |
The invention relates to a process for the reduction of compounds comprising a carbon-carbon (C=C), carbon-oxygen (C=O), or carbon-nitrogen (C=N) double bond, to a corresponding hydrogenated alkane, alcohol or amine, comprising contactin...
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WO/2004/085397A1 |
The invention relates to a process for the preparation of secondary nitroxide radicals from their corresponding secondary amines by oxidation with an organic peracid, comprising the steps a) adding to a reaction vessel a secondary amine,...
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WO/2004/072088A2 |
Palladum-phosphine complexes obtained by reacting a 5 compound of formula (1) below with a palladium compound: (wherein R1 is a hydrogen atom, an alkyl group, a cycloalkyl group or a phenyl group which may be substituted; R2 and R3 are e...
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WO/2004/050585A1 |
Process for catalytically hydrogenating carbon-heteroatom double bonds, in particular for asymmetrically catalytically hydrogenating simple ketones, which includes the step of reacting the substrate with hydrogen in the presence of a hyd...
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WO/2004/026813A1 |
The invention relates to a method for producing aromatic diisocyanates by reacting phosgene with diamines in the gas phase. The reaction is carried out in a reaction chamber at moderate pressures, i.e. the pressure in said reaction chamb...
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WO/2004/024737A1 |
The invention relates to a method for binding heteroatom-carbon bonds. According to said method, a lithium compound (II) is first generated by reacting aliphatic or aromatic halogen compounds (I) with lithium metal, said compound is then...
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WO/2004/013068A1 |
The invention relates to a method for carrying out a chemical reaction of a compound (B), involving a compound (A-F) which is adsorbed on a fluorinated carrier material (FT) by means of fluorine-fluorine interactions, forming an addition...
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WO/2004/002931A1 |
The invention relates to a method for the telomorisation of non-cyclic olefins, comprising at least two conjugated double bonds (I) or mixtures which contain said olefins, with nucleophiles (II). A metal-carbene complex is used as a cata...
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WO/2003/053885A1 |
The invention concerns a method for generating a carbon-carbon or carbon-heteroatom linkage by reacting an unsaturated compound bearing a leaving group and a nucleophilic compound. The invention also concerns generating a carbon-nitrogen...
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WO/2003/042156A1 |
The invention relates to a method for producing alkylamines (product amines) by reacting alkenes with amines (educt amines) in the presence of a metal hydride or a metal as a catalyst. Said reaction is carried out in the presence of a co...
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WO/2003/018191A1 |
A zeolite-immobilised Lewis acid e.g. copper catalyst for performing carbonyl-ene and iminoene reactions is described. The catalyst can readily be separated from the reaction mixture and re-used in further reactions with minimal reductio...
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WO/2002/100803A2 |
The invention relates to a method for telomerizing non-cyclic olefins with at least two conjugated double bonds (I) or mixtures, which contain olefins of this type, with nucleophiles (II), whereby a palladium carbene complex is used as a...
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WO/2002/085838A1 |
The present invention relaters to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the ...
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WO/2002/081414A2 |
The present invention relates to a method of carrying out hydrogenation of a substrate in the presence of a supercritical fluid such that more than one phase is present in the reaction medium. The reaction is performed under continuous c...
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WO/2002/062729A2 |
The invention relates to a method for hydrogenating liquid organic compounds, in particular for hydrogenating nitro compounds to obtain amines. Said method is characterised in that the hydrogen that is present in the reactor contains con...
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WO/2002/048072A2 |
A method of performing a one-pot organic reaction including carbon monoxide as reactant without the use of an external CO gas source is described wherein a reaction mixture containing a solid or liquid CO releasing compound, a non-metal ...
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WO/2002/048091A1 |
A method of introducing an amino group into an organic acid or organic acid ester, which comprises reacting an organic acid salt or ester with ammonia in high-temperature high-pressure water; a method of synthesizing an amino acid or ami...
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WO/2002/040155A1 |
A process for the hydrogenation, using molecular hydrogen (H¿2?), of a catalytic system, wherein the catalytic system comprises a base and a complex of formula; (II) wherein Y represents simultaneously or independently a hydrogen or hal...
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WO/2002/036559A2 |
A process for the production of an amide comprising: (a) reacting R¿1?-CX and oxygen to form R¿1?-COOH, wherein the reacting occurs in the liquid or vapor phase and in the presence of a first catalyst, wherein X is a group that leaves ...
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WO/2002/030865A2 |
A process for the nitration of an aromatic compound, wherein the aromatic compound is admixed with a nitrating agent in the presence of an ionic liquid is described. The method for the nitration of aromatic compounds in (e.g. neutral) io...
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WO/2002/022526A2 |
The catalysts of formula (II): [Ru(L)¿m?(L')¿w?XY], wherein X and Y represent simultaneously or independently a hydrogen or halogen atom, a hydroxy group, or an alkoxy, carboxyl or other anionic radical, m is 1 or 2, w is 1 when m is 1...
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WO/2002/010178A1 |
The invention relates to novel phosphane ligands of formula (Ia) and (Ib): (adamantyl)¿n? P(alkyl)¿m? (1a); (adamantyl)¿o? (Alkyl)¿q? P(alkylen') P(adamantyl)¿r? (alkyl)¿s? (1b), wherein adamantyl represents an adamantyl radical (I...
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WO/2002/002217A1 |
The invention relates to a method for mixing educt streams (1, 2; 5) in order to produce a product stream (10), using a mixer configuration (15, 16) that is provided with a number of educt feeding sites. An excess component stream of an ...
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WO/2002/000575A1 |
A process for the nitration of conjugated alkenes of formula (I) wherein R, R¿1?, R¿2?, R¿3? and R¿4? have the meanings reported in the description, which allows to obtain the corresponding $g(b)-nitro-alkenes, characterised in that ...
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WO/2001/091898A1 |
The invention relates to a method for mixing educt streams in a mixer (13) for phosgenating amines. According to said method, the reaction product (3) is led off in a closed manner and the educt streams (1, 2) contain organic solvents. T...
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WO2000050376A9 |
Efficient synthetic methods towards mixed aliphatic carbonates through the three component couplings of aliphatic alcohols, alkyl halides and carbon dioxide in the presence of cesium carbonate and tetrabutylammonium iode (TBAI). Due to t...
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WO/2001/070650A1 |
The invention relates to a method for dehydrating organic compounds in order to form unsaturated compounds.
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WO/2001/066248A2 |
This invention provides a process for conducting reactions to form carbon-to-carbon or carbon-to-nitrogen bonds. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in various types of coupling...
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WO/2001/053234A1 |
There is provided a method of selectively replacing a carbon-hydrogen bond at an unactivated saturated sp3 hybridised carbon atom in an organic compound by a carbon-nitrogen bond, the method comprising reacting the compound with a fluori...
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WO/2001/037629A2 |
The invention relates to a microporous material formed by oxygen, silicon, germanium, aluminum, boron, gallium, zirconium and/or titanium known as TIQ-6, to a method for preparing said material and to its applications as catalyst in oxid...
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WO2000061609B1 |
The invention relates to prodrugs of pharmacologically active, five-membered heterocyclic amidines from which in vivo compounds are obtained, these compounds being competitive inhibitors of trypsin-type serin proteases, especially thromb...
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WO/2001/017961A2 |
Chemical intermediates of formula (I) and their preparation which are of use in the production of naphthyridine carboxylic acid derivatives having antibacterial activity.
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WO/2001/018002A1 |
A process for the production of Naphthyridine-3-carboxylic acid derivatives of formula (I) having antibacterial activity.
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WO/2001/014313A1 |
A process for making a tertiary amine ester of formula (I), the process comprising: (a) reacting a ketone or an aldehyde having formula (III) with a glycol to form a ketal or an acetal; (b) reacting the ketal or the acetal with acrylonit...
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WO/2001/012574A1 |
A catalytic transfer hydrogenation process is provided. The process can be employed to transfer hydrogenate N-substituted imines and iminium salts, which are preferably prochiral. The catalyst employed in the process is preferably a meta...
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WO/2001/009091A1 |
The invention relates to a novel method for converting carboxylic acids into protected acyl guanidines. The invention specifically relates to a novel method for continuously carrying out Mukaiyama reactions in a microreactor.
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