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) |
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08/08/2012 | CN102627565A Synthesis method for 2,2'-dinitryl diphenylethene |
08/08/2012 | CN102627564A Green method for nitrifying benzene with nitric acid to prepare nitrobenzen |
08/08/2012 | CN102626655A Aldol reaction catalyst and preparation method and application thereof |
08/02/2012 | WO2012102290A1 Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire |
08/02/2012 | US20120197047 Prevention of precipitation from nitrated aromatic crude products |
08/01/2012 | CN202359045U Nitrite gas continuous supplier |
08/01/2012 | CN102617499A Chiral zinc complex |
08/01/2012 | CN102617354A Refining process of o-nitrophenol |
08/01/2012 | CN102617353A Preparation method of 3, 4-dichloronitrobenzene |
08/01/2012 | CN102617319A Method for oxidizing alcohol into aldehyde or ketone |
08/01/2012 | CN102617258A Method for preparing ester by pyridine formate-aldehyde ester exchange reaction |
08/01/2012 | CN102617257A Synthetic method of diol phenylate compounds |
08/01/2012 | CN101823001B Preparation method of amido bridged regular mesoporous organic base heterogeneous catalyst |
07/25/2012 | CN202346931U Million-ton grade industrial production system for separating 65/35-DNT (dinitrotoluene) through rectifying method to obtain 80/20-DNT and 2, 6-DNT |
07/25/2012 | CN102603797A Phosphine imide ligand (E)-(2-(diphenyl phosphino) benzylidene) hydrazine as well as synthetic method and application of phosphine imide ligand (E)-(2-(diphenyl phosphino) benzylidene) hydrazine |
07/25/2012 | CN102603536A Synthetic method of 3-nitrophthalic acid |
07/25/2012 | CN102603535A Synthetic method of formoterol fumarate intermediate bromide |
07/25/2012 | CN102603534A New process for synthesizing p-nitrobenzaldehyde |
07/25/2012 | CN102603533A Preparation method of 4,4'-dinitrodiphenyl ether |
07/25/2012 | CN102603523A Preparation method of allyl esters |
07/25/2012 | CN102600897A Design of novel chiral catalyst system and application of novel chiral catalyst system in synthesis of anticancer drug spisulosine (ES-285) |
07/25/2012 | CN102010443B Chiral phosphonous bis-amino-oxazoline copper complex and synthesis method thereof |
07/25/2012 | CN101544567B Nitration method for synthesizing dinitrotoluene in one step |
07/25/2012 | CN101514161B Method for preparing 2-bromo-7-nitrofluorenone |
07/18/2012 | EP2222628B1 Formation of nitrate esters in microreactors and millireactors using a continuous product extraction in a turbulent flow regime |
07/18/2012 | EP1827678B1 Method and apparatus for performing micro-scale chemical reactions |
07/18/2012 | CN102584511A Preparation method for secondary alcohol |
07/18/2012 | CN101624322B Method for preparing 1, 2-diketone by catalyzing and oxidizing alkynes |
07/18/2012 | CN101575308B Preparation method of ortho/para-substituted phenylformic acid compound |
07/18/2012 | CN101560156B Preparation method of 1,3-bi(2-trifluoromethyl-4-nitrophenoxyl)benzene |
07/18/2012 | CN101475487B Recycling use method of nitration acid |
07/18/2012 | CN101443292B New method for the manufacture of therapeutic compounds and compositions, compounds and compositions produced therewhith, and their use |
07/18/2012 | CN101230026B Method for preparing 4,4'-di(2,4-dinitro-phenoxy) sulfone |
07/12/2012 | WO2012093271A1 A new palladium catalyst, method for its preparation and its use |
07/11/2012 | EP2474536A1 Process for preparation of pyrimidinylacetonitrile derivatives and intermediates for synthesis thereof |
07/11/2012 | EP2473477A1 Process for preparing mononitrotoluene |
07/11/2012 | EP2473476A1 Tetraarylborate process for producing substituted biphenyls |
07/11/2012 | CN102574814A Process for preparation of pyrimidinylacetonitrile derivatives and intermediates for synthesis thereof |
07/11/2012 | CN102574770A Process for the manufacture of nitrated hydrocarbons |
07/11/2012 | CN102574769A Isothermal reactor for hydrocarbon nitration |
07/11/2012 | CN102574768A Process for nitroalkane recovery by aqueous phase recycle to nitration reactor |
07/11/2012 | CN102557977A Synthesis intermediate of erlotinib and preparation method thereof |
07/11/2012 | CN102557957A Preparation method of isopropyl 2-(3-nitrophenylmethylene)acetacetate |
07/11/2012 | CN102557956A Production process of high-purity 1-nitroanthraquinone |
07/11/2012 | CN102557955A Green synthetic method of nitro-substitution chiral compound |
07/11/2012 | CN102557954A Preparation method for methylnitrate |
07/11/2012 | CN102557953A Method for preparing alkyl straight chain hydrocarbon monohydric alcohol nitrate ester with 4-10 carbon atoms |
07/11/2012 | CN102059145B Catalyst, method for synthesizing (S)-octopamine and method for synthesizing (S)-N-trans-feruloyloctopamine |
07/11/2012 | CN101134728B Process for the separation of nitro phthalandione isomer mixture |
07/05/2012 | WO2012089769A1 Process for the manufacture of nicorandil |
07/04/2012 | EP2471741A1 Potassium Fluoride |
07/04/2012 | EP2470495A2 Process for the nitration of o-xylene and related compounds |
07/04/2012 | CN202297421U 一种利用冶金尾气生产乙二醇的生产装置 A use of metallurgical production of ethylene glycol production plant exhaust |
07/04/2012 | CN102532200A N,N-coordination dimeric rhodium (II) complex as well as preparation method and application thereof |
07/04/2012 | CN102531963A Preparation method for 2,2,2-trifluoroethoxy aromatic hydrocarbon derivant |
07/04/2012 | CN102531911A Chiral dicyclic compound and asymmetric syntheses method thereof |
07/04/2012 | CN102531910A Ortho-nitrobenzyl ester compound and positive type photosensitive resin composition including the same |
07/04/2012 | CN102531909A Method for preparing ethyl nitrate by continuously nitrifying nitric acid steam |
07/04/2012 | CN102199125B Fluorine-containing imidazoline derivatives and preparation method thereof |
07/04/2012 | CN101954296B Chiral catalyst for asymmetric Michael addition reaction and preparation method thereof |
07/04/2012 | CN101941992B Nickel-nitrogen complex and synthesis method thereof |
07/04/2012 | CN101905152B Application of polyhydroxy fullerene for catalyzing addition reaction of nitroparaffin and aromatic aldehyde |
07/04/2012 | CN101624321B One-step method for preparing alpha-halo acetophenone dimethyl ketal compounds |
07/04/2012 | CN101597231B NO donor medicine and synthesis method thereof |
07/04/2012 | CN101497571B Process for producing chromone compound |
07/04/2012 | CN101395124B Process for the separation by distillation of dinitrotoluene from process wastewater from the preparation of dinitrotoluene by nitration of toluene by means of nitrating acid |
06/27/2012 | CN102516085A Synthesis method of 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid |
06/27/2012 | CN102516084A Straight chain type para nitro toluylene photosencitizer containing bromine atoms, synthesis and application thereof |
06/27/2012 | CN102516083A Binitroanthracene compound and preparation method thereof |
06/27/2012 | CN102516082A Method for preparing nitrobenzene through reacting benzene with mixed acid and washing crude nitrobenzene product |
06/27/2012 | CN102515997A Method for preparing dimethyl carbonate derivate with ionic liquid as reaction medium |
06/27/2012 | CN102513161A Naphthalene nitration catalyst as well as preparation method and application thereof |
06/27/2012 | CN102107925B Oxyfluorfen production wastewater pretreatment method |
06/27/2012 | CN101973886B 4-nitro-2',4'-dyhydroxyl benzophenone energy-containing compound and preparation method thereof |
06/27/2012 | CN101773856B Oxazoline Schiff base ligand metal complex catalyst and application thereof |
06/27/2012 | CN101665393B Synthesis method of polysubstituted allyl chloride derivative |
06/27/2012 | CN101519249B Method for treating hydrolyzed waste water and recovering resource in disperse blue production process |
06/27/2012 | CN101514160B Method for preparing 2, 7-dibromo-4-nitrofluorenone |
06/21/2012 | US20120157692 Processes for the Synthesis of Gamma Nitrocarbonyl and Gamma Dicarbonyl Compounds and Their Pyrrole Derivatives |
06/20/2012 | EP2465823A2 Washing system for nitroaromatic compounds |
06/20/2012 | EP2464621A1 Method for preparing polyamine compounds |
06/20/2012 | CN102503833A Preparation method of isopropyl 2-(3-nitrobenzal) acetoacetate |
06/20/2012 | CN102503751A Method for synthesizing alpha-brominated aromatic ketones compound |
06/20/2012 | CN102503750A Preparation method of a dichloromethyl or dichloromethylene-containing aromatic organic compound |
06/20/2012 | CN102503749A Method for selective bromination of keton carbonyl compound by using n-bromosuccinimide (NBS) |
06/20/2012 | CN102503748A Copper catalyst system for sonogashira coupling reaction |
06/20/2012 | CN101830919B Zinc nitride and copper nitride compound of chiral alpha-phenylethylamine and use thereof |
06/14/2012 | WO2012078725A1 Apparatus and process for using a nitroalkane as an entrainer for azeotropic removal of water from aqueous acid solution |
06/14/2012 | WO2012077456A1 Production method for ether, ester, and thioether |
06/13/2012 | EP2463024A1 Microchannel with internal fin support for catalyst or sorption medium |
06/13/2012 | EP2462063A1 Washing system for nitroaromatic compounds |
06/13/2012 | CN102491902A Preparation method of isopropyl 2-(3-nitrobenzylidene)acetoacetate |
06/13/2012 | CN102491901A Preparation method of 4-bromine-2-nitro trifluoromethyl benzene |
06/13/2012 | CN102491862A Method for preparing biaryl compound in pure water |
06/13/2012 | CN102489330A Preparation method of magnetic nitrogen-containing bidentate palladium ligand catalyst |
06/13/2012 | CN101362697B O-nitrobenzaldehyde and p-nitrobenzaldehyde and preparation method of halides thereof |
06/07/2012 | US20120142934 Method for synthesis of secondary alcohols |
06/06/2012 | EP2460789A1 Method for producing biaryl compound |
06/06/2012 | CN101787024B Quinoline |
06/05/2012 | CA2413852C Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |