| Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809) |
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| 11/09/2006 | DE102005019540A1 Verfahren zur Herstellung eines Amins A process for preparing an amine |
| 11/01/2006 | CN1854128A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 11/01/2006 | CN1854114A Use of bismuth nitrate and iron nitrate as nitrification agent in aromatic compound nitrification |
| 10/31/2006 | US7129367 Such as [2,2-diphenyl-1-(d-tert-butylphosphino)-1-methylcyclopropane)-allyl-palladium chloride; catalysts for production of drugs and electronics |
| 10/25/2006 | EP1713763A1 Method for producing nitriles and isonitriles by using dehydration reactors with propanephosphonic acid anhydrides |
| 10/18/2006 | CN1846696A Method for producing enantiomer-free n-methyl-n- [(1s)-1-phenyl- 2-((3s)- 3-hydroxypyrrolidine- 1-yl)ethyl]- 2,2-diphenyl acetamide |
| 10/17/2006 | US7122702 Catalyst prepared by precipitation of catalytically active copper oxide, nickel oxide, cobalt oxide components onto thermodynamically stable crystalline zirconium dioxide; increased mechanical stability in water; alkanes from alkenes, amines from nitriles, alcohols from aldehydes |
| 10/12/2006 | US20060229452 Process for the oxidation of secondary amines into the corresponding nitroxides |
| 10/03/2006 | US7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 09/28/2006 | DE102005012209A1 Verfahren zur Herstellung eines Ethylamins A process for preparing an ethylamine |
| 09/20/2006 | CN1275963C Process for production of naphthyridine-3-carboxylic acid derivatives |
| 09/07/2006 | DE102005009137A1 Verfahren zur Herstellung von bifunktionellen Ammoniumnitrilen A process for producing bifunctional ammonium nitriles |
| 09/07/2006 | DE102005009136A1 Verbessertes Verfahren zur Herstellung von bifunktionellen Ammoniumnitrilen An improved process for producing bifunctional ammonium nitriles |
| 09/06/2006 | CN1827561A Process for nitrification of organics |
| 09/05/2006 | US7102025 Method for producing alkyl and/or cycloalkyl-substituted cyclic nitrile |
| 08/31/2006 | DE102005009517A1 Catalytic production of optionally substituted (hetero)aromatic nitriles, useful in the synthesis of e.g. agro products, comprises reacting aryl halides in the presence of copper compounds and cyanide donor yellow prussiate of potash |
| 08/31/2006 | DE102005008613A1 Preparation of e.g. aromatic amines comprises hydrogenating nitro-aromatic compounds in presence of catalyst, separating catalyst and measuring absorption of UV/visible radiation to determine concentrations of nitro and nitroso compounds |
| 08/29/2006 | US7098357 E.g., dehydrating alcohols to form alkenes and amides or aldoximes to form nitriles; using dehydrating agents such as acids, acid anhydrides, acid halides, carbodiimides and cyanoformates |
| 08/24/2006 | DE102005007174A1 Verwendung von PIT-Emulsionen in biokatalytischen Reaktionen Use of PIT emulsions in biocatalytic reactions |
| 08/23/2006 | EP1692103A1 Process for converting heterocyclic ketones to amido-substituted heterocycles |
| 08/23/2006 | CN1820846A Integrated member type methyl aromatic hydrocarbon selective oxidizing catalyst and its preparation and use |
| 08/16/2006 | CN1269776C Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt |
| 07/26/2006 | EP1683800A1 Process for producing thiazole derivative |
| 07/26/2006 | EP1682487A1 Method of making hydroxyalkyl amide containing reduced level of unreacted alkanolamine |
| 07/26/2006 | CN1266112C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 07/20/2006 | DE102005001053A1 Quadratsäurederivate Squaric acid derivatives |
| 07/13/2006 | DE102004063443A1 Verfahren zur Herstellung von optisch aktiven cyclischen Aminen A process for preparing optically active cyclic amines |
| 07/11/2006 | US7074960 using a zeolite-immobilized Lewis acid e.g. copper catalyst for perform carbonyl-ene and iminoene reactions; catalyst can be separated from the reaction mixture and re-used |
| 07/11/2006 | CA2123731C Process for the preparation of carboxamides of nitrogen-containing aromatic heterocyclic compounds and their use |
| 07/06/2006 | DE102004062253A1 Direktaminierung von Kohlenwasserstoffen Direct amination of hydrocarbons |
| 07/04/2006 | US7071350 Method of introducing amino group and method of synthesizing amino acid compound |
| 06/29/2006 | DE4407325B4 Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin A process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine |
| 06/22/2006 | DE102004060739A1 Preparation of polyisocyanate containing biuret group comprises mixing di- and/or polyisocyanate; water (vapor) as biuret-forming agent; optionally catalyst, in a mixing device and leading the obtained reaction mixture into a reactor |
| 06/14/2006 | EP1669360A2 Heterogeneous organotin catalysts |
| 06/07/2006 | EP1663914A2 Method for forming a carbon-carbon or carbon-heteroatom bond |
| 06/06/2006 | US7057075 Hydroamination of nonactivated alkenes such as ethene, propene using alkali metal and/or alkali metal hydride as catalyst; co-catalyst nitrogen compound must have an activity higher than that of the starting amine; high space-time yields and selectivities; ecologically safe |
| 06/01/2006 | DE102004056819A1 Verfahren zur Addition von Amiden, Harnstoffen, Lactamen und Carbamaten an Alkine Process for the addition of amides, ureas, carbamates lactams and to alkynes |
| 05/31/2006 | EP1341743B1 Organic reactions with co generating materials |
| 05/31/2006 | CN2784412Y Tubular plant for producing nitrobenzene by nitrifying benzene |
| 05/26/2006 | WO2005097712A3 Process for preparing diimine compounds |
| 05/18/2006 | US20060106247 Catalytic hydrogenation of carbon-heteroatom double bonds |
| 05/10/2006 | CN1769269A End-blocked triarylamine and carbazoles material, handling method and uses |
| 05/10/2006 | CN1255402C Intermediates for the production of quinolone carboxylic acid derivatives |
| 05/09/2006 | US7041852 Perfluoroalkylanilines |
| 04/27/2006 | DE102004052040A1 Liganden zur asymmetrischen Hydroformylierung Ligands for asymmetric hydroformylation |
| 04/26/2006 | CN1762984A Purification method for amide and sulfonylamine compound synthesized from liquid phase |
| 04/11/2006 | US7026523 Method for telomerizing non-cyclic olefins |
| 04/06/2006 | DE102004047921A1 Polyisocyanate mit sterisch anspruchsvollen Phenolen blockiert Blocked polyisocyanates with bulky phenols |
| 04/05/2006 | EP0897747B1 Nitration or carboxylation catalysts |
| 04/04/2006 | US7022842 Process for synthesizing beta-lactam |
| 03/29/2006 | CN1753849A Mono amine and diamine derivatives of cl-20 |
| 03/23/2006 | US20060063953 Process for the preparation of nitroalkenes |
| 03/22/2006 | CN1749225A Process for preparing amine propyl functional porous material |
| 03/16/2006 | US20060058542 Phosphine compound, its intermediate, its complex with palladium and a manufacturing method of unsaturated compounds by using the palladium complex |
| 03/16/2006 | DE102004038109A1 Stabilisatoren für die NVP-Synthese Stabilizers for the NVP synthesis |
| 03/16/2006 | DE102004035978A1 New aminoadamantane derivatives useful for treating e.g. viral diseases, Parkinson's disease, Huntington's chorea, Alzheimer's disease, autism, tinnitus, Tourette syndrome, hypertension, sleep disorders and psychosis |
| 03/14/2006 | CA2234491C Preparation of bioactive compounds by plasma synthesis |
| 03/08/2006 | EP0938476B1 Process for substituted pyridines |
| 03/02/2006 | DE102005036039A1 Verfahren zur Herstellung von 2,7-Octadienylderivaten Process for the preparation of 2,7-octadienyl derivatives |
| 02/22/2006 | EP1626948A1 Process for converting a hydrocarbon to an oxygenate or a nitrile |
| 02/09/2006 | DE102004032871A1 Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen A process for preparing polyisocyanates by phosgenation of primary amines adiabatic |
| 02/07/2006 | CA2265527C Process for the preparation of substituted aromatic amino compounds |
| 02/02/2006 | US20060025556 Process for preparing polyisocyanates by the adiabatic phosgenation of primary amines |
| 02/01/2006 | EP0901996B1 Process for producing optically active amines |
| 02/01/2006 | CN1239441C Method for processing asymmetric hydroxylamination and dihydroxylation reaction by use of supported bi-cinchoni alkaloid ligand |
| 01/26/2006 | WO2006008050A1 Method of peptide synthesis |
| 01/26/2006 | US20060020016 5-Ethoxy-4-(1-(benzyloxycarbonyl)-2-pyrrolidinylcarbonylamino)-5H-furan-2-one; purification by chromatography, selectively crystallization, or dynamic crystallization; useful for preparing caspase inhibitors |
| 01/26/2006 | DE19754322B4 Verfahren zur Herstellung von Salzen cyclischer Amidine A process for the preparation of salts of cyclic amidines |
| 01/25/2006 | EP1446224B1 Aromatic compounds containing nitrogen and p-functionalized amines, the production thereof and their use in catalytic reactions |
| 01/18/2006 | EP1616857A1 Method for producing polyisocyanates by adiabatic phosgenation of primary amines |
| 01/11/2006 | CN1718570A Method for producing polyisocyanates by adiabatic phosgenation of primary amines |
| 01/11/2006 | CN1235872C Two-phase oxamidination |
| 01/05/2006 | DE102004027771A1 Tropylidenamine und deren Verwendung Tropylidenamine and their use |
| 01/04/2006 | CN1717376A Catalytic hydrogeneration of carbon-heteroatom double bonds |
| 12/21/2005 | EP1607090A1 Asimadoline for the treatment of irritable bowel syndrome |
| 12/21/2005 | EP1606259A1 Process for the oxidation of secondary amines into the corresponding nitroxides |
| 12/21/2005 | CN1232480C Process for the preparation of nitroalkenes |
| 12/14/2005 | CN1231433C Transfer hydrogenation process |
| 12/08/2005 | US20050272910 Moderate-pressure gas phase phosgenation |
| 11/24/2005 | US20050258553 Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms |
| 11/23/2005 | CN1228285C Method for hydrogenating liquid organic compounds |
| 11/17/2005 | WO2005090334A3 Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 11/09/2005 | EP1592698A2 Phosphine compound, intermediate, palladium-complex, and use thereof |
| 11/09/2005 | EP1446377B1 Method for producing amines by means of olefin amination in the presence of unsaturated nitrogen compounds |
| 11/03/2005 | US20050245748 Using ruthenium complex as hydrogenation catalysts; for reduction of aldehydes, ketones, imines |
| 11/01/2005 | US6960665 Process for arylating or vinylating or alkynating a nucleophilic compound |
| 10/27/2005 | US20050240039 Method for the telomerisation of non-cyclic olefins |
| 10/27/2005 | DE102004018043A1 Preparation of diimine compounds useful as ligands for transition metal catalyst, involves reacting dicarbonyl compounds with primary amines in presence of phosphorous pentoxide |
| 10/20/2005 | WO2005097743A1 Synthesis of pyrrole-2-carbonitriles |
| 10/06/2005 | US20050222432 Reacting a pyrrole with chlorosulfonyl isocyanate in the presence of a solvent and contacting the resulting product with a molar excess of an amide such as N,N-dimethylformamide |
| 09/29/2005 | WO2005090334A2 Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 09/29/2005 | US20050215794 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency; forming a carbon-carbon bond between a reactant comprising a nucleophilic carbon atom, e.g., enolate or malonate anion, and activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate |
| 09/29/2005 | CA2843066A1 Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 09/29/2005 | CA2768700A1 Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 09/29/2005 | CA2559303A1 Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 09/28/2005 | EP1037875B1 Method for producing salts of cyclic amidines |
| 09/28/2005 | CN1675175A Moderate-pressure gas phase phosgenation |
| 09/21/2005 | EP1575921A1 Process for the synthesis of isonicotinic acid hydrazide |
| 09/14/2005 | EP1574495A1 Adamantane derivatives |
| 09/14/2005 | EP1574494A1 Adamantane derivative |