Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 43 - Formation or introduction of functional groups containing nitrogen
Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809)
08/2012
08/08/2012CN102627518A Preparation method of N-nitrosamine
08/01/2012CN102617259A Method for synthesizing amine compounds through alcohol and amine dehydration
07/2012
07/25/2012EP2477998A1 Organophosphorus compounds, catalytic systems including said compounds, and hydrocyanation method using said catalytic systems
07/25/2012CN102603448A Method for performing metal catalytic coupling reaction by utilizing organic anion-cation pair
07/25/2012CN101811919B Method for preparing amino acid schiff base metal complexes without solvent
07/18/2012CN101443292B New method for the manufacture of therapeutic compounds and compositions, compounds and compositions produced therewhith, and their use
07/11/2012CN102574798A Organophosphorus compounds based on tetraphenol (tp)-substituted structures
07/11/2012CN102557135A Nanometer chromium vanadate as well as preparation method and application thereof
07/11/2012CN101484422B Process for the preparation of sterically hindered nitroxyl ethers
07/04/2012CN102531857A Process for making neo-enriched p-menthane compounds
06/2012
06/28/2012US20120165546 Process for the asymmetric hydrogenation of imides
06/27/2012CN102515998A Method for synthesizing 5-cyano pyridine nucleoside derivatives
06/20/2012CN102503860A Synthetic method of 1, 3-two substituted ureas and carbamate
06/20/2012CN102503755A Synthesis method for N-substituted ethanolamine
06/20/2012CN102503754A Synthesis method for trans-form amantadine compound
06/20/2012CN102503753A Method for synthesizing 2-amino five-membered heterocyclic derivative
06/13/2012CN102498119A Organophosphorus compounds, catalytic systems including said compounds, and hydrocyanation method using said catalytic systems
06/13/2012CN102491863A Selective hydrogenation reduction method for aromatic nitro compound
06/13/2012CN102002059B Process for producing thiazole derivative
06/06/2012CN101723977B 1-(2-phenyl indenyl) dicyclohexylphosphonium tetrafluoroborate as well as preparation method and application thereof
05/2012
05/16/2012CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/16/2012CN102459274A 6-酮基去甲吗啡喃通过催化氢转移的还原胺化 6- keto norepinephrine morphinans by catalytic hydrogen transfer reductive amination
05/02/2012CN102432411A Nitrogen-heterocyclic-cabbeen-palladium-iminazole complex for catalyzing application of aryl chloride in amination reaction
05/02/2012CN102432410A Production method of nitro compounds by tubular continuous nitrification reaction
04/2012
04/25/2012CN102424645A Method for synthesizing aromatic amide and aromatic methanol
04/18/2012EP2440561A2 Reductive amination of 6-keto normorphinans by catalytic hydrogen transfer
04/11/2012CN102408286A 一种n,n-二取代磺酰胺类化合物的制备方法 One kind of n, n- disubstituted sulfonamide compounds prepared
04/11/2012CN102408285A 一种甲苯衍生物的苄基碳氢直接胺化方法 Toluene derivative Benzyl hydrocarbon direct amination
04/05/2012WO2012040853A1 Group 5 metal complexes useful for amine functionalization and synthetic process for manufacture thereof
04/04/2012CN202179964U 一种连续洗涤分离装置 A continuous washing separation device
04/04/2012CN102399118A Metal aminoborane compound and application of derivatives thereof in reduction reaction
04/04/2012CN101898155B Sandwich型多酸插层水滑石复合材料的制备及应用 Sandwich-type multi-acid insert preparation and application layer composite hydrotalcite
04/04/2012CN101234322B 反应控制方法 Reaction control method
04/04/2012CN101014561B Process for converting a hydrocarbon to an oxygenate or a nitrile
03/2012
03/28/2012CN102391061A Method for preparing diaryl amine compound from 3-methyl dehydroshikimate
03/21/2012CN102381918A Method for synthesizing benzyl cyanide compound by using benzyl chloride compound
03/15/2012WO2012033556A1 Preparing a nickel phosphorus ligand complex
03/15/2012DE10122758B4 Verfahren zur Herstellung von gemischten, sekundären Aminen A process for producing mixed secondary amines
03/14/2012CN102372532A Palladium-catalyzed ortho-orientation nitrification method of aza calixarene compounds
03/13/2012US8134009 Process for the oxidation of secondary amines into the corresponding nitroxides
03/07/2012CN102369206A Organophosphorus compounds, catalytic systems including said compounds and hydrocyanation or hydroformylation method using said catalytic systems
03/07/2012CN101914107B Process for producing thiazole derivative
02/2012
02/22/2012CN102358715A Method for synthesizing aromatic nitrile with arylboronic acid
02/15/2012CN1934084B 制备二亚胺化合物的方法 Diimine compound was prepared
02/15/2012CN102351717A Stable (CF3)2N-salts and process for preparing them
02/15/2012CN102351621A Method for preparing N-sulfonyl amidine
02/07/2012CA2517129C Mono amine and diamine derivatives of cl-20
02/01/2012CN102336676A New preparation method of dopexamine hydrochloride by ArCHR protection strategy
02/01/2012CN102336621A Method for synthesizing chiral fluoroamine by palladium catalytic asymmetric hydrogenation
02/01/2012CN101648840B 富勒烯作为催化剂在光辐照条件下对硝基芳香化合物中的硝基的催化加氢反应中的应用 Fullerenes as a catalyst for nitro aromatic nitro compounds catalyzed hydrogenation reactions in the application under light irradiation conditions
01/2012
01/18/2012EP2406269A1 Organophosphorus compounds, catalytic systems including said compounds and hydrocyanation or hydroformylation method using said catalytic systems
01/18/2012CN101824031B Chiral oxazoline and use thereof
01/17/2012US8097751 Process for preparing polyisocyanates by the adiabatic phosgenation of primary amines
01/05/2012WO2012002913A1 Process of forming a cyclic imide
12/2011
12/28/2011EP2399916A1 Process and intermediates for the preparation of aspartic acetal caspase ihnhibitors
12/28/2011EP2399915A1 Process and intermediates for the preparation of aspartic acetal caspase inhibitors
12/28/2011CN102294215A 连续洗涤分离装置 Continuous washing separation device
12/21/2011EP2396289A1 Titanium compounds and process for cyanation of imines
12/21/2011CN102285850A 一种负载型金催化腈水合制备酰胺的方法 Load type gold catalyzed hydration of nitrile amides
12/14/2011CN102276377A 卞胺的制备方法 Bian prepared amine
12/14/2011CN102276376A 轴手性二胺衍生物的制备方法 Preparation axis chiral diamine derivatives
12/14/2011CN102274725A 一种高效纳米金基催化氢化催化剂及其制备方法 An efficient Namijinji catalytic hydrogenation catalyst and preparation method
12/07/2011CN102267849A 一种替代硫化碱的芳香族硝基化合物的还原方法 An alternative method for the reduction of aromatic nitro compounds of sodium sulfide
11/2011
11/30/2011CN102260130A 一种酰胺化合物的制备方法 Method for preparing an amide compound
11/23/2011EP2004576B1 New method for the manufacture of therapeutic compounds and compositions, compounds and compositions produced therewhith, and their use
11/23/2011CN1938270B Synthesis of pyrrole-2-carbonitriles
11/23/2011CN101613246B Preparation method of N-substituted ethylene diamine derivative
11/17/2011WO2011033392A3 Novel method for directly nitrating oh-, sh- and nhr-functions in organic molecules by means of in situ generated carbonic acid dinitrate
11/15/2011US8058440 Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid
11/09/2011EP2384114A1 Nutraceuticals containing nitro fatty acids
11/09/2011CN102234291A Bridged bis-Schiff-base-titanium complex, and synthesis method and application thereof
10/2011
10/26/2011CN102225936A Processes for producing compound
10/25/2011CA2490332C Process for the telomerization of acyclic olefins
10/12/2011CN102211970A Production method of diamido-arene
09/2011
09/21/2011CN102190535A Method for synthesizing E-alpha-cyan-4-substituted cinnamate compounds
09/21/2011CN102189000A Preparation method for bifunctional proline ionic liquid catalyst
09/14/2011CN102180999A Organic ion alkali immobilized on macromolecule resin and preparation method and application thereof
09/14/2011CN102180755A Synthesis method of azide compounds
09/14/2011CN101538183B New method for preparing 1-substituted-2,2-dimethoxyethylamine hydrochloride
09/07/2011CN101484423B Process for the preparation of sterically hindered nitroxyl ethers
08/2011
08/31/2011EP2361919A1 Imidazo[1,5-b] pyridazin-amino-phosphorous ligands and their complex compounds
08/31/2011CN102171231A 1,4,2-diazaphospholidine derivatives
08/17/2011CN101570461B Greening synthetic method of polysubstituted pyrrole
08/16/2011CA2408329C Catalysis using phosphine oxide and sulfoxide compounds
08/10/2011CN102146008A Organic solvent-free synthesis method of aromatic amine compounds
08/10/2011CN102146007A Method for preparing secondary amine and tertiary amine
08/09/2011US7994361 Moderate-pressure gas phase phosgenation
08/04/2011WO2011023756A4 Organophosphorus compounds based on tetraphenol (tp)-substituted structures
07/2011
07/27/2011CN102134176A Novel method for preparing aromatic amine through halogenated aromatic hydrocarbon
07/21/2011DE102010004795A1 Converting carbon dioxide into partially reduced precursor for the production of organic compounds, comprises transferring carbon dioxide into accumulation tank and concentrating in alkaline solution and reacting after pumping
07/20/2011EP2344510A1 1,4,2-diazaphospholidine derivatives
07/20/2011CN101417910B Green nitration method of prazoles intermediate
06/2011
06/28/2011CA2383753C Process for production of naphthyridine-3-carboxylic acid derivatives
06/23/2011WO2011023756A3 Organophosphorus compounds based on tetraphenol (tp)-substituted structures
06/23/2011WO2011006667A3 Non-leaching heterogeneous catalyst systems for coupling reactions
06/22/2011CN101157591B Method for nitryl rduction to produce amido in compound containing nitryl phenyl
06/15/2011CN102093151A Method for synthesizing amide compounds
06/15/2011CN102093150A Method for synthesizing aromatic amine
06/15/2011CN101698694B Spherical high polymer acylating agent and preparation method thereof
06/15/2011CN101264456B High-efficiency catalyst for catalyzing amine and carbodiimide to process addition reaction and application
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