Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 253 - Preparation of carboxylic acid nitriles
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
12/2014
12/24/2014CN104230755A 一类查耳酮类衍生物及其制备和用途 A class of chalcone derivatives and their preparation and use
12/24/2014CN104230754A 一种(7-甲氧基-1-萘基)乙腈的合成方法 One kind of (7-methoxy-1-naphthyl) acetonitrile synthesis
12/24/2014CN104230753A 一种氟乙腈的合成方法 A fluoropolymer synthesis acetonitrile
12/24/2014CN104230752A 一种2,4,4,4-四氯丁腈的制备方法 One kind of 2,4,4,4- tetrachlorodibenzo nitrile of preparation
12/24/2014CN104230751A 一种2,4,4,4-四氯丁腈的合成方法 A method of synthesis of 2,4,4,4- tetrachlorodibenzo nitrile
12/24/2014CN104230689A 6,7-二氢-5H-二苯[a,c]环庚-5-酮类化合物及其制备方法 6,7-dihydro -5H- dibenzo [a, c] cyclohepten-5-ones compounds and methods
12/24/2014CN104230682A 一种制备烷氧基碘苯的方法 An alkoxy-iodobenzene was prepared
12/24/2014CN104230611A 一种4-(1-取代苯基乙烯基)联苯衍生物及其制备方法和应用 One kind of 4- (1-substituted phenyl) biphenyl derivatives, preparation method and application
12/24/2014CN103204845B 咪唑基离子液体及其合成方法和应用 Imidazole ionic liquid and its synthesis method and application
12/24/2014CN103012203B 一种制备4-苯基-苯腈的改进方法 A process for preparing 4-phenyl - benzonitrile improved method
12/17/2014CN204022499U 一种水杨腈废水处理装置 One kind of salicylaldehyde nitrile wastewater treatment plant
12/17/2014CN204017798U 用于氨氧化反应器的进料分布器 Feed distributor used in the ammonia oxidation reactor
12/17/2014CN204017797U 用于氨氧化反应器的进料分布器 Feed distributor used in the ammonia oxidation reactor
12/17/2014CN104220417A 使用芳基肼合成氨基联苯类的方法 Use arylhydrazine synthetic amino biphenyl methods
12/17/2014CN104211618A 制备吡咯化合物的方法 The method of preparation of an azole compound
12/17/2014CN103664688B 一种亚胺基萘酚类化合物的制备方法 A process for preparing imino compounds naphthol
12/17/2014CN103111323B 手性n，n-二烷基-1，2-环己二胺催化剂及其制备方法和应用 Chiral n, n- two alkyl-1,2-cyclohexane diamine catalyst and preparation method and application
12/17/2014CN103012200B 具有e-分泌酶抑制功能的化合物及其制备方法与应用 Compound and its preparation method and applications with e- secretion inhibitory function
12/17/2014CN102976970B 一种异氰基化合物的制备方法 A process for preparing a cyano compound of iso
12/17/2014CN102941081B 催化氨氧化法合成2，3-二氯苯腈的方法及专用催化剂 Catalytic oxidation of ammonia synthesis of 2,3-dichlorobenzene nitrile and special catalyst
12/17/2014CN102924326B 液晶化合物，液晶组合物，光学膜和光学层合材料 Liquid crystal compound, liquid crystal composition, an optical film and an optical laminate
12/17/2014CN102702111B 制备4-[[4-[[4-(2-氛基乙稀基）-2，6-二甲基苯基]氨基]-2-嘧啶基]氨基]苄腈的方法 Benzonitrile was prepared 4 - - [2,6-dimethylphenyl] amino] -2-pyrimidinyl] amino [[4- (2- yl-ethylene atmosphere yl) [4]
12/17/2014CN101903310B 有机化合物的制造方法 The method for producing an organic compound
12/11/2014US20140364648 Ether-amide compounds and preparation and uses thereof
12/10/2014CN203990545U 乙腈制备装置 Acetonitrile preparation device
12/10/2014CN104203909A 乙腈的提纯方法 Acetonitrile purification method
12/10/2014CN104203908A 丙烯腈的制造方法 Acrylonitrile manufacturing method
12/10/2014CN104193651A 一种用于醋酸氨化合成乙腈的精制方法及装置 An amination acetate acetonitrile purification method and apparatus for
12/10/2014CN104193596A 反式邻羟基二苯乙烯衍生物及其制备方法和应用 O-hydroxy-trans-stilbene derivatives, preparation method and application
12/10/2014CN103408460B 亚氨基二乙腈二次产品的回收方法及其母液处理方法 Recovery method Iminodiacetonitrile secondary mother liquor product and processing method
12/10/2014CN103304443B 一种多氨基离子液体催化缩合芳香醛和活泼亚甲基化合物的方法 A multi-amino ionic liquid catalyzed condensation of aromatic aldehydes and active methylene compound method
12/10/2014CN103153940B 反式-1,4-双(氨基甲基)环己烷的制造方法 Method for producing trans-1,4-bis (aminomethyl) cyclohexane
12/10/2014CN102898331B 低波长分散性的聚合性化合物及其组合物和应用 Polymerizable compounds and compositions, and application of low wavelength dispersion
12/10/2014CN102744090B 用于氨氧化制备2,4-二氯苯甲腈的催化剂 Preparation of catalyst for ammoxidation of 2,4-dichloro-benzonitrile
12/10/2014CN102516350B 一种具有抗肿瘤活性的甘草次酸修饰物及其制备方法 Glycyrrhetinic acid modifications and preparation method with anti-tumor activity
12/04/2014US20140357886 Process for the preparation of 2-cyanophenylboronic acid and esters thereof
12/04/2014US20140357880 Method for cleaving unsaturated fatty chains
12/02/2014US8901365 Catalytic Wittig and Mitsunobu reactions
11/2014
11/27/2014US20140350302 (r)-6-(dimethylamino)-4,4-diphenylheptan-3-one
11/27/2014US20140350288 Synthesis of galanal compounds and analogues thereof
11/27/2014US20140350283 Compounds and Methods for Preparing Substituted 3-(1-amino-2-methylpentane-3-yl)phenyl Compounds
11/27/2014US20140350282 Pre calcination additives for mixed metal oxide ammoxidation catalysts
11/27/2014US20140350265 Method for producing compounds comprising nitrile functions
11/27/2014US20140350019 Aniline derivatives, their preparation and their therapeutic application
11/25/2014US8895772 Process for preparing bicalutamide
11/25/2014US8895771 Methods of making organic compounds by metathesis and hydrocyanation
11/13/2014US20140336403 Process
11/06/2014US20140330012 Paracyclophane-based ligands, their preparation and use in catalysis
10/2014
10/23/2014US20140316149 Aldehyde-selective wacker-type oxidation of unbiased alkenes
10/23/2014US20140315997 Polymorphs of cddo ethyl ester and uses thereof
10/21/2014US8865939 Method for producing trans-1,4-bis(aminomethyl) cyclohexane
10/21/2014US8865938 Method for producing bis(aminomethyl)cyclohexanes
10/14/2014US8859812 Compound reagents and method for synthesizing enantiomerically enriched amino acids
10/14/2014US8859763 Process for the synthesis of 3,4-dimethoxybicyclo[4.2.0]OCTA-1,3,5-triene-7-carbonitrile, and application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid
10/09/2014WO2014161850A1 Process for the preparation of amides from hindered anilines containing a perhaloalkyl group
10/08/2014EP2785682A1 Amino acid preparation method comprising a step of hydroformylation of an unsaturated fatty nitrile
10/08/2014EP2785676A1 Method for cleaving unsaturated fatty chains
10/07/2014US8853449 Process for the synthesis of agomelatine
10/07/2014US8853393 Intermediate for preparing tapentadol or analogues thereof
10/02/2014WO2014158209A1 Cyclic peroxide oxidation of aromatic compound production and use thereof
10/02/2014US20140296558 Process for producing geometric shaped catalyst bodies
10/02/2014US20140296544 Cyclic peroxide oxidation of aromatic compounds production and use thereof
09/2014
09/30/2014US8846961 Synthesis of peretinoin
09/25/2014WO2014151181A1 A novel method for synthesizing tbe-31
09/25/2014WO2014147337A1 Metathesis process comprising the extraction of the ethylene formed by means of a membrane
09/25/2014WO2014147161A1 Method for preparation of acetonitrile from ethanol and ammonia by amination-dehydrogenation
09/23/2014US8841486 Stereoselective synthesis of metyrosine
09/18/2014WO2014140353A1 Methods for phosphine oxide reduction in catalytic wittig reactions
09/18/2014US20140275538 Rilpivirine process
09/16/2014US8835627 Process for the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid
09/11/2014US20140256698 Cathepsin inhibitors
09/10/2014EP2774908A1 Method for preventing decrease in optical purity
09/09/2014US8829246 Process for manufacturing acrolein from glycerol
09/09/2014US8829225 Purification of 1,1-disubstituted ethylene
09/09/2014US8829223 Method for the synthesis of acrylonitrile from glycerol
09/09/2014US8828902 Microencapsulated catalyst methods of preparation and method of use thereof
09/04/2014US20140249327 Method for producing nitrile compounds from ethylenically unsaturated compounds
09/04/2014US20140249313 Conjugate Addition Reactions Using Bifunctional Cinchona-Alkaloid-Based Catalysts
09/02/2014US8822716 Intermediate of cilastatin and preparation method thereof
08/2014
08/28/2014US20140243545 Methods for providing bond activation catalysts and related catalysts, systems, and methods
08/26/2014US8815870 4-(2-(6-substituted-hexylidene) hydrazinyl)benzonitrile and preparation thereof
08/21/2014US20140235887 Process for making nitriles
08/19/2014US8809602 Method of producing iodizing agent, and method of producing aromatic iodine compound
08/13/2014EP2763963A1 Enantionselective processes to insecticidal 3-aryl-3-trifluoromethyl-substituted pyrrolidines
08/13/2014EP2763960A1 Process for making nitriles
08/13/2014CN203768270U 1-氰基-1，4，4-三氯丁酰氯连续化生产系统 1-cyano-4,4-three neoprene chloride continuous production system
08/13/2014CN203763892U 亚氨基二乙腈连续结晶装置 Iminodiacetonitrile continuous crystallization device
08/13/2014CN103984369A 丙烯腈产物的在线分析 Acrylonitrile product line analysis
08/13/2014CN103980158A 相转移催化法合成邻苯二甲腈芳醚 Phase transfer catalysis Phthalonitrile aryl ether
08/13/2014CN103980157A 一种利用硫代硫酸铵还原对硝基苯乙腈制备对氨基苯乙腈的方法 A reduction of the use of ammonium thiosulfate method amino benzene acetonitrile was prepared for nitrobenzeneacetonitrile
08/13/2014CN103980156A 一种烷基二醇(双丙腈基)醚的制备方法 An alkyl diol (dipropylene nitrile) the preparation of an ether
08/13/2014CN103980151A 作为阿片样物质受体的拮抗剂或反向激动剂的新型化合物 Novel compounds as opioid receptor antagonists or inverse agonists of substance
08/13/2014CN103977591A 一种用于己二腈精制的刮板精馏塔及己二腈精制工艺 Scraper fractionator for adiponitrile refining and refining process adiponitrile
08/13/2014CN103214326B 肉桂酸酯、肉桂腈和肉桂酰胺及其衍生物的合成方法 Synthesis method cinnamate, cinnamonitrile and cinnamamide its derivatives
08/13/2014CN102449197B 使用氰化物盐制备化学品的电化学方法 Using an electrochemical method for preparing chemical cyanide salt
08/12/2014US8802811 Process for the synthesis of 3-hydroxyglutaronitrile
08/06/2014EP2760824A1 Method for producing nitrile compounds from ethylenically unsaturated compounds
08/06/2014EP2760817A1 Process for the (amm)oxidation of lower molecular weight alkanes and alkenes
08/06/2014CN103968689A 丙烯腈制造中的废水冷却器 The waste water coolers for producing acrylonitrile
08/06/2014CN103965078A 一种脱酚酚油制苯甲腈和清洁燃料的方法 In a de-phenol phenol oil and clean fuel system benzonitrile methods
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