Patents
Patents for C07C 201 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton (5,786)
06/2011
06/08/2011CN101234990B Method for preparing 4,4'-di(2,4-dinitrophenoxy)diphenylmethane
06/08/2011CN101234982B Method for preparing 2,6-di(2,4-dinitrophenoxy)toluene
06/08/2011CN101234979B Method for preparing 3,5-di(2,4-dinitrophenoxy)toluene
06/08/2011CN101234974B Method for preparing 2,2-di[4-(2,4-dinitrophenoxy)phenyl]propane
06/08/2011CN101230005B Method for preparing 1,3,5-tri(2,4-dinitrophenoxy) benzene
06/01/2011CN102083786A Method for the preparation of organic nitrates
06/01/2011CN102079711A Preparation method of m-nitroacetophenone
06/01/2011CN102079710A Safe method for preparing nitropropane by vapor-phase nitration
06/01/2011CN102079707A Mesitylene group aromatic ketone compound, preparation method thereof and photoinitiator
06/01/2011CN101429082B Method for quick synthesis of alpha-single chloro-ketone compounds
06/01/2011CN101274894B Preparation for alpha, beta-di-hydroxyl carboxylic ether compound
05/2011
05/26/2011WO2011062033A1 Preparation method for aromatic difluoroacetic acid ester
05/25/2011EP2325176A1 Process for the preparation of isoxazolin-3-yl-acylbenzenes
05/25/2011CN102070673A O-amino benzylamine nickel coordination compound
05/25/2011CN102070462A Ethylenediamine-nitrophenol type ionic liquids and preparation method thereof
05/25/2011CN102070457A Method for continuously preparing dinitrochlorobenzene
05/25/2011CN102070433A Preparation method for aryl acetic acid derivative
05/25/2011CN102070383A Method for preparing 1,2-diketone by performing catalytic oxidation on olefin
05/25/2011CN102070382A Method for preparing benzaldehyde or substituted benzaldehyde by catalytically oxidizing methylbenzene or substituted methylbenzene
05/24/2011US7947855 Process for the purification of 1,4-butanediol mononitrate
05/19/2011WO2011058162A1 Process for preparing 4-nitro-oxy-methyl-benzoic acid
05/19/2011CA2780566A1 Process for preparing 4-nitro-oxy-methyl-benzoic acid
05/18/2011CN102060790A Quinoxaline double N-oxide derivative ligand and application thereof to promotion on copper-catalyzed C-O coupling reaction
05/18/2011CN102060710A High-selectivity synthesis method of O-nitrobenzaldehyde
05/18/2011CN102059145A Catalyst, method for synthesizing (S)-octopamine and method for synthesizing (S)-N-trans-feruloyloctopamine
05/18/2011CN101302165B Preparation of 2,4,7-trinitrofluorenone
05/18/2011CN101245018B Process for producing 2-nitryl fluorenone
05/12/2011US20110112275 Novel materials for organic electroluminescence devices
05/11/2011EP2319823A1 Process for producing nitroalcohols
05/11/2011CN102050741A Process for producing nitroalcohols
05/11/2011CN102049301A High-efficiency ionic liquid and cross-linked polystyrene-supported palladium catalyst and application thereof
05/11/2011CN101468964B Processes for producing indole compound
05/11/2011CN101225065B Chiral compound having multi-hydrogen bonds dual-function as well as synthetic method and use thereof
05/05/2011WO2011025912A3 Process for the nitration of o-xylene and related compounds
05/04/2011CN102040515A Method for producing aminothiazole derivative and production intermediate
05/04/2011CN101302161B Preparation of 3-fluoro-nitrophenol
05/04/2011CN101250109B Method for synthesizing 3-methoxy nitrobenzene
04/2011
04/28/2011WO2011049745A1 Process for the manufacture of nitrated hydrocarbons
04/28/2011WO2011049683A1 Process for nitroalkane recovery by aqueous phase recycle to nitration reactor
04/28/2011WO2011049682A1 Isothermal reactor for hydrocarbon nitration
04/28/2011WO2011049681A1 Process for downstream recovery of nitroalkane using dividing wall column
04/27/2011CN201809299U Equipment for producing alkyl nitriteester
04/27/2011CN102030782A Nickel/nitrogen complexes
04/27/2011CN102030655A Synthesis method of diphenyl ether derivate, combined production method of oxyfluorfen and acifluorfen and synthesis method of oxyfluorfen
04/27/2011CN101250111B Method for preparing 1,4-di(2,6-dinitro-4-trifluoromethyl phenoxy) benzene
04/27/2011CN101234984B Method for preparing 2,5-di(2,4-dinitrophenoxy)toluene
04/27/2011CN101219957B Process for producing 1,3-di(2,4-dinitrophenoxy) benzene
04/21/2011US20110092748 Process For Nitroalkane Recovery By Aqueous Phase Recycle To Nitration Reactor
04/21/2011US20110092737 Isothermal reactor for hydrocarbon nitration
04/21/2011US20110092683 Phosphonium salts derivatives and uses thereof
04/20/2011EP2311846A1 Chiral iridium aqua complex and method for producing optically active hydroxy compound using the same
04/20/2011EP2311792A1 Friedel-Crafts acylation for synthesis of aryl and heteroaryl-(3-ethyl-4-nitro-phenyl)-methanones
04/20/2011CN102020567A Method and device for refining coarse nitrobenzene
04/20/2011CN102020520A Method for synthesizing substituted homoallylic alcohol derivant by utilizing monoalkyl zinc halide
04/20/2011CN102019164A Ethyl nitrite regeneration technological method and device used in diethyl oxalate production process
04/20/2011CN101696217B M-phenylene dimethylamine copper complex
04/14/2011WO2011044478A1 Method for preparing polyamine compounds
04/14/2011CA2775388A1 Method for preparing polyamine compounds
04/13/2011CN102010443A Chiral phosphonous bis-amino-oxazoline copper complex and synthesis method thereof
04/13/2011CN102010336A (4R)-4-methyl-2-carbonyl valerate compound, synthesizing method and application
04/13/2011CN102010278A Preparation method of diphenylethene or derivatives thereof
04/13/2011CN102008922A Process method and method for regenerating methyl nitrite in production of dimethyl oxalate
04/06/2011CN102007094A Improved method for eliminating color forming impurities from nitro compounds
04/06/2011CN102007093A Process for the manufacture of nitropropanes
04/06/2011CN102002065A Method for preparing tapentadolhydrochloride and intermediate thereof
04/06/2011CN102001949A 3,5-dimethoxystilbene derivative, preparation method and application thereof in anti-drug resistant bacteria
03/2011
03/31/2011US20110076730 Microbial synthesis of d-1,2,4-butanetriol
03/30/2011CN101993376A Caffeic acid p-nitrophenyl ethyl ester as well as preparation method and application of caffeic acid p-nitrophenyl ethyl ester
03/30/2011CN101993375A Method for producing C1-C4 alkyl nitrites
03/30/2011CN101993374A Method for preparing C1-C4 alkyl nitrites
03/30/2011CN101993367A Method for removing nitric oxide in tail gas discharged in preparation of oxalate by using CO
03/23/2011EP2298749A1 Process for the preparation of Thioethers
03/23/2011CN101195096B Chiral latex catalyst, production method and application thereof
03/17/2011US20110065964 Process For The Preparation Of Bronopol
03/16/2011CN101985425A Method for preparing 6-chloro-2-nitrotoluene
03/16/2011CN101985424A Method for synthesizing o-nitroacetophenone compound
03/03/2011WO2011025912A2 Process for the nitration of o-xylene and related compounds
03/03/2011WO2011024429A1 Process for preparation of pyrimidinylacetonitrile derivatives and intermediates for synthesis thereof
03/03/2011WO2011023324A1 Tetraarylborate process for producing substituted biphenyls
03/03/2011CA2771396A1 Process for the nitration of o-xylene and related compounds
03/02/2011CN101982447A Application of O-acylation amino acid and salts thereof as catalysts for asymmetric organic synthesis reaction
03/01/2011US7896935 Process of conducting reactions or separation in a microchannel with internal fin support for catalyst or sorption medium
02/2011
02/24/2011WO2011021057A1 Washing system for nitroaromatic compounds
02/17/2011US20110040092 process for making and using hof.rcn
02/16/2011CN101973939A Chiral nitrogen heterocyclic heptane compound and preparation method thereof
02/16/2011CN101973890A Method for preparing and synthesizing chiral (R)-alpha-phenylethylamine acetate
02/16/2011CN101973886A 4-nitro-2',4'-dyhydroxyl benzophenone energy-containing compound and preparation method thereof
02/16/2011CN101973855A Novel 4,4'-di(alkoxy/aryloxy methyl) biphenyl and preparation thereof
02/16/2011CN101972673A Catalyst capable of enhancing catalytic activity of heterogeneous asymmetric catalytic reaction and preparation method thereof
02/16/2011CN101972672A S-acylation L-cysteine and application of salt thereof as catalyst for asymmetrical organic synthesis reaction
02/16/2011CN101972670A Hydrophobic adjustable multi-phase asymmetric catalyst and preparation method thereof
02/10/2011US20110034720 Formation of nitrate esters in microreactors and millireactors using a continuous product extraction in a turbulent flow regime
02/10/2011US20110034719 Process for the preparation of (s)- naproxen 4-nitrooxybutyl ester
02/09/2011EP2280926A1 Method for eliminating color forming impurities from nitro compounds
02/09/2011EP2280925A1 Process for the manufacture of nitropropanes
02/09/2011CN101967101A Method for preparing 5-nitrosalicylaldehyde
02/09/2011CN101967100A Wastewater utilizing process in production of 2,4,4'-trichloro-2'-itrodiphenyl ether
02/09/2011CN101967075A Method for synthesizing terminal alkyne compound by using 3-aryl-2,3-dibromopropionic acid
02/03/2011WO2011013834A1 Method for producing biaryl compound
02/03/2011US20110028731 Process for the manufacture of nitropropanes
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