| Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809) |
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| 06/08/2011 | CN1950364B Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 06/08/2011 | CN102086143A Method for synthesizing amine by catalytically reducing nitro compound by supported gold |
| 06/01/2011 | EP2327677A1 Mono-nitration of aromatic compounds |
| 05/31/2011 | CA2646304C Deprotection of n-boc compounds by heating in fluorinated alcohol solution |
| 05/26/2011 | WO2011032835A8 Organophosphorus compounds, catalytic systems including said compounds, and hydrocyanation method using said catalytic systems |
| 05/25/2011 | CN102076634A Synthesis of chiral amines |
| 05/24/2011 | CA2623964C Using metal aquacomplexes for preparation pure amino acid chelates for human and veterinary use |
| 05/18/2011 | EP1713763B1 Method for producing nitriles and isonitriles by using dehydration reactions with propanephosphonic acid anhydrides |
| 05/18/2011 | CN102060643A Preparation method of N-aryl amino acid |
| 05/11/2011 | CN102050689A Method for preparing beta-amino-alpha,beta unsaturated ester |
| 05/11/2011 | CN102050688A Asymmetric catalytic hydrogenation method for ketone-derived N-alkylimine |
| 05/11/2011 | CN102050687A Method for preparing aromatic primary amine by taking ammonia water as ammonia source in water phase system |
| 05/04/2011 | EP2316807A2 Method for separating amide from amino acid ionic liquid |
| 04/28/2011 | WO2011048535A1 Sustainable chemical process for reduction of nitro compounds (r-no2) or nitroso compounds (r-no) containing sulphonic or carboxylic group into corresponding amino compounds (r-nh2) with inherent recycle of all acidic streams generated in synthesis |
| 04/28/2011 | WO2010144640A3 Reductive amination of 6-keto normorphinans by catalytic hydrogen transfer |
| 04/27/2011 | CN101402537B Uses of 2-pyridine-beta ketone compounds |
| 04/13/2011 | EP2308831A1 Method and catalyst composition comprising an amino acid-ionic liquid and a Bronsted acid, for preparing amide |
| 04/13/2011 | EP2307334A1 Synthesis of chiral amines |
| 04/06/2011 | CN102002059A Process for producing thiazole derivative |
| 03/24/2011 | WO2011032835A1 Organophosphorus compounds, catalytic systems including said compounds, and hydrocyanation method using said catalytic systems |
| 03/24/2011 | US20110071298 Processes and Intermediates |
| 03/24/2011 | DE102010041026A1 Producing a vinyl compound, comprises vinylating a compound having at least one nitrogen atom or hydroxyl group with acetylene in a gas phase in the presence of water |
| 03/15/2011 | CA2565130C Transfer hydrogenation processes and catalysts |
| 03/03/2011 | US20110054177 PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID |
| 03/03/2011 | DE102009037555A1 Ein neuartiges, schonendes Verfahren zur direkten Nitrierung von Hydroxyl-, Thiol- und Aminogruppen in organischen Molekülen mittels in situ generiertem Kohlensäuredinitrat A novel, gentle method for the direct nitration of hydroxyl, thiol and amino groups in organic molecules by means of in situ generated Kohlensäuredinitrat |
| 02/21/2011 | CA2724634A1 N-substituted carbamic acid ester production method and isocyanate production method using the n-substituted carbamic acid ester |
| 02/10/2011 | DE102009032548A1 New N,N,N',N'-tetrasubstituted amidinium salt obtained by reacting aliphatic or (hetero)aromatic mono-, di-, tri-, tetra-, penta- or hexahydroxy compounds with an amidinium salt in a solvent e.g. diethyl ether and dipropyl ether |
| 02/09/2011 | CN101967076A Preparation method of nitrogen dimethylated derivative of amino acid |
| 02/01/2011 | US7880005 Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid |
| 01/19/2011 | EP2275395A2 Copper-catalyzed formation of carbon-carbon bonds |
| 01/19/2011 | CN101952241A Method of treating vitamin B12 deficiency |
| 01/12/2011 | EP2272813A2 Copper-catalyzed formation of carbon-oxygen bonds |
| 01/12/2011 | CN101940926A Catalyst for reduction of aromatic nitro-compounds by hydrazine hydrate and preparation method thereof |
| 01/11/2011 | CA2546181C Process for the preparation of urea |
| 01/05/2011 | CN101935263A Method for preparing amino acid derivative |
| 12/29/2010 | EP2266992A2 Process for producing thiazole derivative |
| 12/29/2010 | EP2266991A2 Process for producing thiazole derivative |
| 12/29/2010 | EP2035381B1 Process for the preparation of sterically hindered nitroxyl ethers |
| 12/29/2010 | CN1878778B Process for producing thiazole derivative |
| 12/22/2010 | EP2263993A2 Production of Olefin Derivatives |
| 12/16/2010 | CA2764884A1 Reductive amination of 6-keto normorphinans by catalytic hydrogen transfer |
| 12/15/2010 | CN101914107A Process for producing thiazole derivative |
| 12/08/2010 | CN101906007A Preparation method of organic azide |
| 12/02/2010 | US20100305322 Process for the Oxidation of Secondary Amines into the Corresponding Nitroxides |
| 12/01/2010 | CN101899003A Quinoline derivative-N-oxide ligand as well as preparation method and application thereof |
| 12/01/2010 | CN101898155A Preparation method and application of sandwich type polyacid intercalated hydrotalcite composite material |
| 11/17/2010 | CN101885653A Synthesis method of N-heteroaryl amino acid |
| 11/17/2010 | CN101885652A Method for preparing aromatic secondary amine |
| 11/16/2010 | US7834200 Processes and intermediates |
| 11/04/2010 | US20100280136 Integrated microchannel synthesis and separation |
| 11/03/2010 | CN101875590A Method for synthesizing acrylamide compound |
| 10/19/2010 | CA2449994C Method for telomerizing non-cyclic olefins |
| 10/06/2010 | CN101851143A Method for alkylating amine and amino acid |
| 09/16/2010 | WO2010102962A1 Organophosphorus compounds, catalytic systems including said compounds and hydrocyanation or hydroformylation method using said catalytic systems |
| 09/15/2010 | CN101830766A Synthesis method of amino aromatic ether compound |
| 09/08/2010 | EP1303525B1 Production of novel phosphane ligands and use in catalytical reactions |
| 09/08/2010 | CN101824031A 一种手性噁唑啉及其用途 One chiral oxazolines and their use |
| 09/08/2010 | CN101823928A Clean production process for derivatives of para aminobenzoic acid by reactor coupled simulated moving bed |
| 08/25/2010 | CN101811919A Method for preparing amino acid schiff base metal complexes without solvent |
| 08/19/2010 | WO2010093336A1 Titanium compounds and process for cyanation of imines |
| 08/19/2010 | WO2010093327A1 Titanium compounds and process for cyanation of imines |
| 08/11/2010 | CN101801977A methods for n-demethylation of morphine and tropane alkaloids |
| 08/11/2010 | CN101186549B Method for preparing amino acid by reducing ketoxime acid ester |
| 08/04/2010 | CN101792361A Reductive amination method of aldehyde |
| 07/14/2010 | CN101774875A Method for synthesizing piperlongumine compounds |
| 07/14/2010 | CN101774874A N-arylating method using pyrrole-2-hydrazide compound as ligand in aqueous phase system |
| 07/13/2010 | US7754910 Vapor phase conversion to (meth)acrylonitrile using mixed oxide catalyst; ammoxidation |
| 07/07/2010 | CN101768038A Method for preparing Schiff base |
| 07/01/2010 | US20100168453 Method for the synthesis of omega-amino-alkanoic acids |
| 06/29/2010 | CA2383751C Intermediates for the production of quinolone carboxylic acid derivatives |
| 06/09/2010 | CN101723977A 1-(2-phenyl indenyl) dicyclohexylphosphonium tetrafluoroborate as well as preparation method and application thereof |
| 06/09/2010 | CN101723772A Method for preparing N-acetylamino acid |
| 06/09/2010 | CN101723771A Novel method for preparing beta-aminoketone, ester, nitrile and amide derivatives through catalysis of functional ionic liquid |
| 06/09/2010 | CN101723770A Process for preparing nitrofulvic acid |
| 06/02/2010 | CN1854114B Use of bismuth nitrate and iron nitrate as nitrification agent in aromatic compound nitrification |
| 06/02/2010 | CN101717320A Preparing method of mannich base |
| 05/26/2010 | CN101712585A Organic-matter nitrosoation method with no production of nitric oxide waste gas |
| 05/11/2010 | CA2431091C Organic reactions with co generating materials |
| 04/29/2010 | WO2009153461A3 Method for the synthesis of 7, 8-dimethoxy-l, 3-dihydro-2h-3-benzazepin-2-one, and the application thereof to the synthesis of ivabradine and the addition salts thereof with a pharmaceutically acceptable acid |
| 04/28/2010 | CN101698694A Spherical high polymer acylating agent and preparation method thereof |
| 04/08/2010 | WO2010037499A1 1,4,2-diazaphospholidine derivatives |
| 04/07/2010 | EP2170898A1 Methods for n-demethylation of morphine and tropane alkaloids |
| 04/07/2010 | CN101691318A N-arylation method taking substituted adipic dihydrazide as ligand in aqueous phase system |
| 03/30/2010 | CA2412232C Process for the preparation of nitroalkenes |
| 03/25/2010 | US20100076192 PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID |
| 03/17/2010 | CN101671219A Reactor with titanium silicate recycling |
| 03/16/2010 | US7678910 Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]Pyridine-2-carboxylic acid |
| 02/17/2010 | CN101648840A Application of fullerene used as catalyst for catalytic hydrogenation reaction of nitro group in nitroaromatic compounds under light irradiation |
| 02/11/2010 | DE102006006379B4 Verwendung einer Vorrichtung zur gleichmäßigen Verteilung von Stoffen Use of a device for uniform distribution of substances |
| 02/04/2010 | US20100025227 Chemical synthesis comprising heat treatment by intermittent dielectric heating combined with a recycling system |
| 01/20/2010 | EP2144871A1 Amidation process for the preparation of cathepsin k inhibitors |
| 01/20/2010 | EP1555257B1 Process for producing aromatic nitrile compound |
| 01/13/2010 | CN101624323A Preparation method of primary amine and secondary amine compound |
| 01/06/2010 | EP2141149A1 Process for producing substituted methylamine compound and triazine derivative |
| 01/06/2010 | EP2139829A1 N-heterocyclic carbene (nhc) catalyzed synthesis of hydroxamic acids |
| 12/30/2009 | WO2009158308A1 Synthesis of chiral amines |
| 12/30/2009 | CN101613246A Preparation method of N-substituted ethylene diamine derivative |
| 12/30/2009 | CA2728552A1 Synthesis of chiral amines |
| 12/23/2009 | EP2135861A1 Process for the synthesis of the 7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one, and its application to the synthesis of ivabradine as well as its addition salts with a pharmaceutically acceptable acid |
| 12/17/2009 | DE102008028070A1 Katalysator und Verfahren zur Hydrierung von organischen Verbindungen Catalyst and process for the hydrogenation of organic compounds |