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WO/2007/066617A1 |
Disclosed is a method for producing an azoline compound represented by the general formula (3) below, which is characterized in that a carboxylic acid or a carboxylic acid derivative represented by the general formula (1) below is reacte...
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WO/2007/064862A2 |
Disclosed is a catalyst composition which does not contain antimony or molybdenum for the vapor phase ammoxidation of alkanes of the general empirical formula: VWaBibMcOx wherein M is one or more elements selected from sodium, cesium, ma...
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WO/2007/054950A1 |
A process for the preparation of highly pure (E)-N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl) acrylamide (Entacapone). It comprises condensing3,4-dihydroxy-5-nitro benzaldehyde with N,N-diethyl cyano acetamide in an organic solven...
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WO/2007/045750A1 |
The invention concerns a method for joint production of hexamethylene diamine and aminocapronitrile. More particularly, it concerns a method for simultaneously producing hexamethylene diamine and aminocapronitrile via hemihydrogenation o...
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WO/2007/047972A2 |
The invention encompasses processes for the preparation of highly pure venlafaxine hydrochloride, l-[2-dimethylamino-(4-methoxyphenyl)ethyl]cyclohexanol hydrochloride as well as intermediates thereof.
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WO/2007/045886A1 |
The present Invention provides methods and compositions for inhibiting polymerisation of eihylenically unsaturated monomers, which involve the use of nitroxide compound of formula (I), wherein R1 ; is. C4-20 hydrocarbyl; and R2, R3, R4 a...
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WO/2007/046799A1 |
A process for making 3-aminopentanenitrile from a crude 2-pentenenitrile ("crude 2PN") comprising 2-pentenenitrile, 2-methyl-2-butenenitrile, and 2-methyl-3-butenenitrile includes contacting the crude 2PN with an ammonia-containing fluid...
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WO/2007/033781A1 |
Process for preparing compounds of the formula (III) by cross-coupling of enolizable carbonyl compounds, nitriles or their analogues of the formula (II) with substituted aryl or heteroaryl compounds of the formula (I) in the presence of ...
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WO2006120628B1 |
This invention is related to the preparation of alkyl or alcoxyalkyl-a-cyanoacrylates in monomeric form by depolymerisation of the corresponding poly(alkyl-a-cyanoacrylates) or poly(alcoxyalkyl-a-cyanoacrylates) (PCA). The PCA's are obta...
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WO/2007/031488A2 |
The invention relates to a method for the hydrogenation of oligonitriles comprising at least two nitrile groups, in the presence of a catalyst, which is pre-treated by being brought into contact with a compound A prior to the hydrogenati...
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WO/2007/031534A1 |
The invention relates to a method for the production of β-aminopropionic acid derivatives by reaction of a primary or secondary amine with an acrylic acid derivative, wherein (i) a first primary or secondary amine is provided as amine o...
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WO/2007/023788A1 |
Disclosed is a benzonitrile derivative which is useful as a production intermediate for benzylamine derivative represented by the general formula (5) below and a secondary amine derivative represented by the general formula (9) below. Al...
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WO/2007/018221A1 |
The invention provides an easy and simple process for the production of 2-hydroxy esters from cyanohydrins, specifically, a process for the production of 2-hydroxy esters represented by the general formula (1) (exclusive of ethyl 2-hydro...
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WO/2007/017431A1 |
In a process for producing catalyst mouldings whose active mass is a multi-element oxide, a finely divided precursor mixture is moulded, with the admixture of boron nitride, to produce the desired geometry, then thermally treated.
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WO/2007/014899A1 |
Dicyano alkanoic acid amides of formula (I), wherein R1 is H, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, or haloalkynyl; R2 is H, CN, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl, cycloalkyl, halocycloalkyl, alkoxy,...
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WO/2007/015809A2 |
Compounds having the structure: are HIV reverse transcriptase inhibitors, wherein A, X, Y, Z, R1 and R2 are defined herein. The compounds and their pharmaceutically acceptable salts are useful in the inhibition of HIV reverse transcripta...
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WO/2007/012387A1 |
Process for preparing nitriles of the formula (II): R-C≡N by reacting N-alkylcarboxamides (RCO-NHR1) or ammonium salts of carboxylic acids (RCOO-NH3R1+) or carboxylic acids in the presence of alkylamines or ammonium salts (RCOOH +NH2R1...
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WO/2007/013848A1 |
The present invention relates to a process of preparing a compound of formula II, wherein R1, n, m and p are defined in the specification.
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WO/2007/009921A1 |
Disclosed is a full catalyst comprising a) a supporting material selected among aluminum oxide, silicon dioxide, aluminum silicate, magnesium silicate, titanium dioxide, zirconium dioxide, thorium dioxide, silicon carbide, or mixtures th...
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WO/2007/009922A1 |
Disclosed is a shell catalyst comprising: a) a supporting material selected among aluminum oxide, silicon dioxide, aluminum silicate, magnesium silicate, titanium dioxide, zirconium dioxide, thorium dioxide, silicon carbide, or mixtures ...
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WO/2007/000294A1 |
Process for the preparation of 1-[cyano (phenyl) methyl] cyclohexanol compounds of general formula (I) in which R1 is hydrogen, (C1-4) alkyl or (C1-4) alkoxy, wherein a compound of general formula (II) in which R1 is as defined above, is...
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WO/2007/000250A1 |
The invention relates to a method for producing aryl or heteroaryl amines, ethers or thioethers (III) by cross-coupling primary or secondary amines, alcohols or thioalcohols (II) with substituted aryl or heteroaryl compounds (I) in the p...
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WO/2006/136910A1 |
The invention is directed to a process for producing the compound 4-(4- Hydroxy-1-methyl-pentyloxy)-2-trifluoromethyl-benzonitrile or a pharmaceutically acceptable salt thereof.
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WO/2006/137195A1 |
The sulfonate catalyst represented by the following formula and a ketone compound are added to a solvent and the ingredients are mixed together in the presence of hydrogen. Thus, the ketone compound is hydrogenated to produce an opticall...
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WO/2006/136135A2 |
The invention relates to a method for decarboxylating C-C cross-linking by reacting carboxylic salts with carbon electrophiles in the presence of transition metal compounds as catalysts. The method represents a decarboxylating cross-coup...
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WO/2006/130196A2 |
A catalyst composition for the oxidation and ammoxidation of hydrocarbons comprising a plurality of silica sol particles with different average particle sizes, and a complex of metal catalytic oxides having the formula: (i) AaBbCcBidMoeO...
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WO/2006/120233A1 |
Disclosed is a method for producing at least one final product by partial oxidation and/or ammoxidation of propylene. According to said method, a propane dehydrogenation is used as a propylene source while the propane used therein is obt...
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WO/2006/121081A1 |
A process for producing high-purity acetonitrile having a low absorbance at a wavelength of 200 nm. It requires a reduced amount of energy for purification and the purification step is simple. It considerably diminishes the propionitrile...
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WO/2006/119745A2 |
A method for the production of a,ß-unsaturated compounds of general formula (I) is disclosed, where R1 and R2 independently = H, substituted or unsubstituted alkyl or aryl, R3 = H, substituted or unsubstituted alkyl or aryl, or a functi...
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WO/2006/120144A1 |
The invention relates to a method for isolating methyl glycine nitrile-N,N-diacetonitriles (MGDN) from an MGDN-containing aqueous emulsion with an MGDN content of 3 - 50% by weight in a crystallizer. The inventive method is characterized...
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WO/2006/117791A1 |
The invention discloses novel dicyanostilbene derivatives bound to a methacrylic moiety that can serve as an active chromophore in a 3-dimensional optical memory, processes for its synthesis and its intermediates.
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WO/2006/115237A1 |
An industrially advantageous process for 4-amino-2-alkylthio-5-pyrimidinecarbaldehyde production by which a 4-amino-2-alkylthio-5-pyrimidinecarbaldehyde can be easily produced in a high yield; an intermediate compound for use in the proc...
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WO/2006/115130A1 |
Calcium bis[(2S)-3-[3-(2S)-3-(4-chloro-2-cyanophenoxy)- 2-fluoropropoxy]phenyl]-2-isopropoxypropionate] of the formula (I).
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WO/2006/112073A1 |
A silicon-containing reagent for crosscoupling reactions which is an organosilicon compound having excellent stability, capable of crosscoupling reactions under mild reaction conditions without using a fluoride ion, transition-metal prom...
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WO/2006/106141A1 |
The invention relates to a method for producing saturated nitriles by catalytically hydrogenating the corresponding olefinically unsaturated compounds in the presence of a supported transition metal catalyst under a pressure ranging from...
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WO/2006/106244A2 |
The invention relates to a method for preparing a compound of formula (I) in which: R1, R2, R3, while being identical or different, are protective groups and Nu is a nucleophilic group, to a method in which a nucleophilic compound is rea...
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WO/2006/092245A1 |
The invention relates to an improved method for producing bi-functional ammonium nitriles of the general formulae (IVa) to (IVd), in which A, R1, R2, R3, R4, R5, X, m, n and o are defined as cited in the description, by reacting a compou...
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WO/2006/092247A1 |
The invention relates to a method for producing bifunctional ammonium nitriles. According to said method, a dihalogenalkyl compound or a dihalogenaryl compound is reacted with a dialkylaminoacetonitrile in a polar, aprotic solvent.
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WO/2006/075177A1 |
The invention concerns a process for the manufacture of substituted propionic acids comprising providing a substrate of formula (I): And subjecting the substrate to enantioselective hydrogenation under enantioselective hydrogenation cond...
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WO/2006/072699A1 |
The invention relates to a method for the recrystallisation and/or purification of azo-type compounds. More specifically, the invention relates to a method comprising a step involving the dissolution of an azo compound, optionally a pre-...
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WO/2006/069798A1 |
The invention relates to a process for the preparation of a chiral amine, whereby a ketone or aldehyde is contacted with an enantiomerically enriched phenylglycine amide to give an imine, whereby the imine is subsequently contacted with ...
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WO/2006/071663A1 |
A process to prepare substantially pure glycolonitrile in an aqueous medium is provided by reacting hydrogen cyanide and formaldehyde. The formaldehyde feed stream is heated prior to reacting with hydrogen cyanide, resulting in an aqueou...
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WO/2006/067315A1 |
The invention relates to a method for preparing disubstituted azo derivatives N, N' of formula (I), wherein identical or different R1 and R2 are independently selected from groups consisting of: linear or branched C1-C9 alkyls, preferabl...
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WO/2006/066436A1 |
A process for the cyclopropanation of a substituted alkene, comprising the reaction of the alkene with a carbenoide, generated from dibromomethane and a tri-(C2 - C8)-alkyl aluminium compound, in the presence of a catalytic amount of a m...
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WO/2006/064296A1 |
The invention relates to a process for the preparation of pure E isomer of N1N- diethyl-2-cyano-3-(3,4-dihydrÌxy-t5-nitro-phenyl)-acryIamid
e of formula (1 ) ( D in stable polymorphic form. According to the invention &lowbar (a) (E)-N, ...
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WO/2006/062496A1 |
Catalytic process for hydrogenating a dinitrile to produce both aminocapronitrile and hexamethylenediamine in which the dinitrile is contacted with hydrogen in the presence of a catalyst and a modifier selected from the group consisting ...
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WO/2006/061486A1 |
The invention relates to a method for the production of dinitrile compounds by double hydrocyanation of an olefin. It concerns in particular a method for the production of dinitrile compounds by double hydrocyanation of an olefin contain...
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WO/2006/058710A1 |
The invention relates to a method for producing amino- or hydroxybenzonitriles during which, within the scope of an ammonolysis, the corresponding amino- or hydroxybenzoic acid compounds are reacted with ammonia in the presence of a phos...
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WO/2006/042675A2 |
The invention relates to a method for the extractive separation of homogeneously dissolved catalysts from a reaction product from a hydrocyanation of unsaturated mononitriles to dinitriles, by extraction with a carbon material (K), chara...
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WO/2006/040131A1 |
The invention relates to a method for combining carbon-carbon bonds starting from a copper compound of an aryl, heteroaryl, alkene or alkine and an aryl, heteroaryl, alkene or alkine compound with a suitable nucleofuge. The copper compou...
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