Patents
Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809)
02/2015
02/24/2015CA2692433C Methods for n-demethylation of morphine and tropane alkaloids
02/19/2015WO2015022282A1 Nitrogen-doped carbon nanotubes as high selective noble metal-free catalysts for hydrogenation of functionalized nitroaromatics
02/18/2015EP2837612A1 Nitrogen-doped carbon nanotubes as high selective noble metal-free catalysts for hydrogenation of functionalized nitroaromatics
02/17/2015US8956604 Conjugates comprising an N-oxime bond and associated methods
02/17/2015CA2655690C Process for the preparation of sterically hindered nitroxyl ethers
02/11/2015CN102950022B 用于制备酰胺的催化组合物用于催化酮肟经贝克曼转位反应以生成酰胺的用途及制备酰胺的方法 Catalytic composition used for the preparation of amide oxime by Beckmann catalytic transposition reaction to form an amide of use and method of preparation of amides
02/04/2015CN103113177B 一种酰胺的制备方法 Method for preparing amides
01/2015
01/08/2015WO2015000753A1 Method for the methylation of nitrogen-containing organic compounds
01/07/2015EP2821397A1 Method for the methylation of nitrogen-containing Organic Compounds
01/07/2015CN104262072A 一种硝基化反应稳定剂及其用途 One kind of nitration reaction stabilizer and its use
01/07/2015CN103130595B 一种微波加热高温高压水解羽毛提取氨基酸的方法 A microwave heating HPHT method of extraction of amino acid hydrolyzed feather
01/07/2015CN102807539B 可自动氧化的、自引发的可辐射固化树脂体系及其制备方法 Autoxidizeable, radiation curable resin system from the initiation of its preparation method
01/06/2015US8927746 Process for synthesizing omega-functionalized acids from fatty acids or fatty esters
12/2014
12/24/2014CN102617259B 一种醇与胺脱水合成胺类化合物的方法 An alcohol dehydration synthesis of amines and amine methods
12/17/2014CN101801977B 吗啡生物碱和托烷生物碱的n-脱甲基化的方法 Morphine alkaloids tropane alkaloids and n- demethylation method
12/10/2014CN103214329B 一种由金属铜盐催化的n-甲基酰胺的制备方法 A method for preparing a metal by copper-catalyzed n- methylamide
12/10/2014CN103130652B 从酚类化合物出发制备芳香伯胺类化合物的方法 Preparation of primary aromatic amines starting from phenolic compounds methods
11/2014
11/11/2014US8884041 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester
10/2014
10/09/2014US20140303300 Method for continuous nucleophilic addition to activated carbon-carbon multiple bonds
09/2014
09/16/2014US8835691 Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures
08/2014
08/13/2014CN103980079A 离子液体催化胺类与不饱和酰胺类aza-Michael加成方法 Amines catalyzed by ionic liquid unsaturated amides aza-Michael addition method
08/06/2014CN103964986A 一种制备n-肉桂基酰胺类化合物的方法 A n- cinnamyl process for the preparation of amides
08/06/2014CN103964985A 一种连接季铵离子的水杨醛席夫碱及其制备方法 Salicylaldehyde Schiff base and its preparation method of connecting a quaternary ammonium ion
08/06/2014CN102875275B 一种由芳基卤化物制备芳基腈的方法 One kind of the aryl halide method for the preparation of aryl nitriles
07/2014
07/23/2014CN103936596A 糖衍生的氨基醇催化亚胺还原的方法 Sugar-derived amino alcohols catalyzed imine reduction method
07/16/2014EP2754659A1 4-substituted-(3-substituted-1h-pyrazole-5-amino)-pyrimidine derivatives having activity of inhibiting protein kinase and use thereof
07/16/2014CN102731236B α-氨基环腈类化合物的制备方法 preparation of α- amino ring nitrile compound
07/09/2014CN103910657A 氮杂环丙烷化合物的开环方法 Open-loop method aziridine compound
07/09/2014CN102964196B 一种腈类化合物的制备方法 Preparation of a nitrile compound
07/08/2014CA2545730C Process for producing thiazole derivative
07/02/2014EP2748125A1 Method for continuous nucleophilic addition to activated carbon-carbon multiple bonds
07/02/2014CN103896699A 一种化学合成氨基酸 A chemical synthesis of amino acids
07/02/2014CN102898264B 一种芳香腈或杂芳腈的催化制备工艺 An aromatic or heteroaromatic nitrile nitrile catalytic preparation
07/02/2014CN102391061B 一种由3-脱氢莽草酸甲酯制备二芳基胺类化合物的方法 One kind prepared from 3-methyl dehydrogenation Mangcao diaryl amines Method
06/2014
06/25/2014CN103880575A 一种制备β-氨基酰胺衍生物的方法 A method for preparing an amide derivative of the amino β-
06/18/2014CN103864550A Application of gold-nickel alloy catalyst in selective hydrogenation of aromatic nitro compound
06/18/2014CN103861477A Polyvinylidene fluoride/palladium nanoparticle hybrid hollow fiber membrane and preparation method thereof
06/18/2014CN101717320B Preparing method of Mannich base
06/11/2014CN103848706A Synthesis method of substituted nitroaniline
06/04/2014CN103833561A Method for N-arylation of alkane amine
06/04/2014CN102171231B 1,4,2-diazaphospholidine derivatives
05/2014
05/28/2014CN103819295A 一种催化剂在芳香硝基化合物选择性加氢反应中的应用 One application of aromatic nitro compounds in the selective hydrogenation catalysts
05/22/2014WO2014006637A3 Improved process for preparing benzofuran-2-carboxamide derivatives
05/21/2014CN103804108A 一种制备伯胺的方法 A process for the preparation of primary amines
05/20/2014US8729309 Method for producing nitrobenzene by adiabatic nitriding
05/20/2014US8729304 1,4,2-diazaphospholidine derivatives
05/14/2014CN102336621B 一种钯催化不对称氢化合成手性氟代胺的方法 A method for the synthesis of chiral catalytic asymmetric hydrogenation of palladium fluoroamine
05/07/2014CN103772320A 一种以α-氨基酸为原料合成叔胺的方法 Α- amino acid is a kind of method for the synthesis of tertiary amines
05/07/2014CN103772236A 一种苯甲腈衍生物的制备方法 Preparation method of benzonitrile derivative
04/2014
04/29/2014CA2768700C Processes and intermediates for the preparation of aspartic acetal caspase inhibitors
04/23/2014CN103739417A Method for synthesizing aromatic primary amine in circulating water phase system
04/23/2014CN102050687B Method for preparing aromatic primary amine by taking ammonia water as ammonia source in water phase system
04/10/2014WO2014055440A1 Preparation of gga and derivatives thereof and their co-crystallization with urea or thiourea
03/2014
03/26/2014CN103664433A Preparation method for aromatic nitrile compound
03/26/2014CN103664432A Preparation technology of organic cyanide
03/26/2014CN102381918B Method for synthesizing benzyl cyanide compound by using benzyl chloride compound
03/19/2014CN103641776A Manufacturing method of N-methylene substituted methylamine polymer and triazine derivative
03/19/2014CN103641734A Method for selectively synthesizing aromatic nitro compound
03/19/2014CN102627518B Preparation method of N-nitrosamine
03/13/2014WO2014037444A1 Process for the reduction of nitro derivatives to amines
03/06/2014WO2014034124A1 Simple production method
02/2014
02/26/2014CN103599776A Pd/CeO2 visible light catalyst and preparation method and application thereof
02/19/2014EP2697184A1 Process for preparing aromatic and heteroaromatic amines
02/19/2014CN103588659A Preparation of chiral amides and amines
02/19/2014CN103588599A Method for preparing hydroxylamine through nitro-reduction
02/19/2014CN103586064A Metal/graphite-like carbon nitride compound catalyst and preparing method thereof
02/12/2014CN203429081U Production device of organic amine electroplating additives
02/05/2014CN103553859A Method for preparing amine compound midbody by utilizing amide
01/2014
01/30/2014WO2014016241A1 Process for homogeneously catalysed amination of alcohols with ammonia in the presence of a complex catalyst without anionic ligands
01/29/2014CN103539596A Method for catalyzing transfer of hydrogen controllable reduction nitro-compound in formic acid or formate
01/29/2014CN102432410B Production method of nitro compounds by tubular continuous nitrification reaction
01/23/2014WO2014013512A1 Improved process for preparation of 2,3-dihydroxy benzonitrile
01/22/2014CN102285850B Method for preparing amide from nitrile by hydration in presence of supported gold as catalyst
01/15/2014CN103508827A Method of preparing amino compounds through catalytic reduction of nitro compounds
12/2013
12/25/2013CN103467459A Processes for preparing compound
12/25/2013CN102503755B Synthesis method for N-substituted ethanolamine
12/11/2013CN103435430A Method for reducing amide compounds
12/11/2013CN102146008B Organic solvent-free synthesis method of aromatic amine compounds
12/05/2013WO2013181096A1 Process for stabilizing hydrocyanation catalyst
11/2013
11/27/2013CN102491863B Selective hydrogenation reduction method for aromatic nitro compound
11/21/2013US20130310555 Synthesis of therapeutic and diagnostic drugs centered on regioselective and stereoselective ring opening of aziridinium ions
11/20/2013CN102408285B Method for directly aminating benzyl hydrocarbon of methylbenzene derivative
11/13/2013CN102408286B Preparation method of N,N-disubstituted sulfonamide compound
10/2013
10/24/2013US20130281664 Novel ruthenium complexes and their uses in processes for formation and/or hydrogenation of esters, amides and derivatives thereof
10/23/2013CN102557135B Nanometer chromium vanadate as well as preparation method and application thereof
10/23/2013CN102372532B Palladium-catalyzed ortho-orientation nitrification method of aza calixarene compounds
10/23/2013CN102146007B Method for preparing secondary amine and tertiary amine
10/23/2013CN101823928B Clean production process for derivatives of para aminobenzoic acid by reactor coupled simulated moving bed
10/17/2013WO2013152548A1 Catalyst for synthesizing ethylene amine and method for preparing ethylene amine
10/16/2013EP2650283A1 Process for producing substituted methylamine compound and triazine derivative
10/16/2013EP2650282A1 Process for producing substituted methylamine compound and triazine derivative
10/16/2013CN103351310A Preparation process for oxime
10/16/2013CN103351270A Method for catalyzing Knoevenagel condensation reaction by using function ion liquid
10/09/2013CN103342621A Method for performing catalytic synthesis of diphenylamine derivatives by using bisphenol copper salt
10/09/2013CN102351621B Method for preparing N-sulfonyl amidine
10/09/2013CN102093150B Method for synthesizing aromatic amine
09/2013
09/19/2013US20130245276 Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures
09/18/2013CN103304356A Hydroxylamine synthesis method
09/18/2013CN101875590B Method for synthesizing acrylamide compound
09/12/2013WO2013133508A1 Diamine compound having two substituents in asymmetrical structure, and polymer prepared using same
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