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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03/06/2013 | CN101531597B Novel synthesis method for 3-nitryl-4-benzyloxy-alpha-bromoacetophenone |
02/28/2013 | US20130053598 Method for producing a cross-coupling product of a benzenoid diazonium salt |
02/28/2013 | DE102011081898A1 Verfahren zur kontinuierlichen Herstellung von Nitrobenzol Process for the continuous preparation of nitrobenzene |
02/27/2013 | CN202751831U Continuous and effective rectification device for 3, 4 - dichloronitrobenzene |
02/27/2013 | CN102942487A Method for preparing o-nitrophenol through phenol nitration selectivity |
02/27/2013 | CN102942486A Preparation method of m-nitrofluorobenzene |
02/27/2013 | CN102942485A Method for m-dinitrobenzene refinement and effective byproduct utilization |
02/27/2013 | CN102942430A Preparation method of addition product of aldehyde and nitroolefin |
02/27/2013 | CN102941119A Preparation method for silicon dioxide loading heteropoly cesium catalyst |
02/21/2013 | WO2013025061A2 Method for preparing nitroparaffin by gas phase nitration |
02/20/2013 | CN102936334A Zinc phenolic hydroxyl complex catalytic agent, preparation method and application thereof |
02/20/2013 | CN102936204A Chiral compound |
02/20/2013 | CN102936202A Method for preparing 4, 4-methyl dinitropentanoate |
02/20/2013 | CN102936201A Production apparatus and production method for methyl nitrite |
02/20/2013 | CN102935510A Preparation and catalysis for stable water-soluble palladium nano particles of ionic nitrogen-containing ligand |
02/14/2013 | WO2013020961A1 Method for purifying wastewater from reprocessing of crude aromatic nitro compounds |
02/14/2013 | WO2013020798A1 Method for purifying wastewaters from the workup of crude aromatic nitro compounds |
02/14/2013 | US20130041189 Process for purifying wastewaters from the workup of crude aromatic nitro compounds |
02/14/2013 | US20130041188 Process for purifying wastewaters from the workup of crude aromatic nitro compounds |
02/13/2013 | CN102924283A Dimethylnitrobenzene continuous rectification process |
02/13/2013 | CN102924282A Process for producing alkyl nitrite |
02/13/2013 | CN102924206A Water-phase green preparation method of 1,3-disubstituted-3-aryl allyl compound and application of 1,3-disubstituted-3-aryl allyl compound |
02/06/2013 | CN102918009A Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire |
02/06/2013 | CN102911060A Method for preparing decoquinate intermediate 2-oxethyl-4-nitrophenol potassium |
02/06/2013 | CN102911059A Methyl nitrite recovery method during CO coupling dimethyl oxalate synthesis process |
02/06/2013 | CN102911054A Preparation method of 4,4,4-trifluoro-2-butenoate |
02/06/2013 | CN101805265B Synthesis method of 2-nitro-4-substituted phenylacetic acid |
02/05/2013 | US8367824 Process for producing quinazolin-4-one derivative |
01/30/2013 | CN102898464A Photosensitive group-protected functional group phosphoramidite and its preparation method and use |
01/30/2013 | CN102898342A Chiral compound |
01/30/2013 | CN102898311A Method and equipment for continuously producing methyl nitrite |
01/30/2013 | CN102898284A 3-allyl-[1,1'-biphenyl]-4-phenol, derivatives, preparation methods and uses thereof |
01/30/2013 | CN101381311B Preparation method of 5-nitro-2,4-bihalogenated phenols compounds |
01/24/2013 | WO2013012777A2 Process for making tertiary aminoalcohol compounds |
01/24/2013 | WO2012156540A3 Method for preparation of mononitrated aromatic compounds |
01/23/2013 | CN102887808A Preparation method of multi-substituted indanol derivatives |
01/23/2013 | CN102229568B Preparation and use for phenyl ether-bridged N-heterocyclic carbene metal complex |
01/17/2013 | WO2012158303A3 Fluoroether-functionalized aminoaromatic compounds and derivatives thereof |
01/17/2013 | US20130018210 Removal of non-aromatic impurities from a nitration process |
01/17/2013 | US20130014866 Method for reclaiming high explosive from warhead by melting-out in supercritical fluid |
01/16/2013 | CN102875841A Photosensitive cross-linking agent and preparation method thereof |
01/16/2013 | CN102875579A Copper and nitrogen complex and application thereof |
01/16/2013 | CN102875391A Cobalt complex of m-xylylenediamine and synthesis method of m-xylylenediamine |
01/16/2013 | CN102875384A Method for separating 3, 4-dichloronitrobenzene crystallization mother liquor through extractive distillation |
01/16/2013 | CN102875336A 2-substituted benzene alkynyl-1,2-dihydro-1-naphthalene alcohol compound, preparation method thereof and application of compound to preparation of acetylcholinesterase resisting medicine |
01/16/2013 | CN102875274A Polyfluorinated aromatic ether compounds and synthesis method and application thereof |
01/16/2013 | CN102875271A Method for synthesizing chlorinated aromatic hydrocarbon with participation of trichloroisocyanuric acid |
01/16/2013 | CN101805264B Method for preparing mono-nitrotoluene by catalytic nitration of nitric acid |
01/10/2013 | WO2013005425A1 Nitrobenzene compound manufacturing method |
01/10/2013 | WO2012158302A3 Fluoroether-functionalized nitroaromatic compounds and derivatives thereof |
01/10/2013 | WO2012140277A3 Method for preparation of mononitrated aromatic compounds |
01/09/2013 | EP2543654A1 Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire |
01/09/2013 | CN102863464A Chiral zinc complexes |
01/09/2013 | CN102863340A Preparation and purifying method of 2, 3, 4, 5-tetrachloronitrobenzene |
01/09/2013 | CN102060790B Quinoxaline double N-oxide derivative ligand and application thereof in promotion on copper-catalyzed C-O coupling reaction |
01/09/2013 | CN102008922B Process method and method for regenerating methyl nitrite in production of dimethyl oxalate |
01/02/2013 | EP2540708A1 Metal complex, and adsorbent, occlusion material and separator material made from same |
01/02/2013 | CN102850383A Chiral zinc complex |
01/02/2013 | CN102850226A Method for synthesizing and preparing bronopol by one step |
01/02/2013 | CN102850225A Method for synthesizing alpha-nitronaphthalene and beta-nitronaphthalene |
01/02/2013 | CN102101868B 1,1'-bicarboline N,N'-dioxocompound and synthesis and application thereof |
01/02/2013 | CN101972672B S-acylation L-cysteine and application of salt thereof as catalyst for asymmetrical organic synthesis reaction |
12/26/2012 | CN102838489A Clean production method and device of dinitrotoluene |
12/26/2012 | CN101941991B Cobalt nickel complex of m-xylylenediamine and synthesis method thereof |
12/19/2012 | EP2534126A1 Removal of non-aromatic impurities from a nitration process |
12/19/2012 | CN202605749U Concentration device system for 2,2-dibromo-2-nitro ethanol |
12/19/2012 | CN102834371A Removal of non-aromatic impurities from a nitration process |
12/19/2012 | CN102827192A Zinc complex |
12/19/2012 | CN102827007A Preparation method of 1,5-dinitronaphthalene and 1,8-dinitronaphthalene |
12/19/2012 | CN102827006A Method for preparing catalytically nitrified aromatic compound with fixed bed reactor |
12/19/2012 | CN102826983A 4-arylmethylidene-2-hydroxy-3-pinone derivative as well as preparation method and application thereof |
12/19/2012 | CN102824334A Anti-cancer drug |
12/19/2012 | CN102225915B Chiral oxazoline and synthesis method thereof |
12/19/2012 | CN102093303B (2R, 4S)-4-phenyl-2-methyl-2-trifluoromethyl oxazoline and preparation method thereof |
12/13/2012 | US20120316341 Fluorination of organic compounds |
12/12/2012 | CN101525291B Green asymmetric synthesis method of chiral bicyclics compound |
12/05/2012 | CN102807577A Chiral compound |
12/05/2012 | CN102807492A Process device for producing methyl nitrite |
12/05/2012 | CN101747204B Method for preparing p-nitroacetophenone by biomimetic catalytic oxidation of p-nitroethylbenzene with oxygen |
12/05/2012 | CN101613285B Synthetic method and special equipment for nitrobenzene |
12/05/2012 | CN101585772B Method of preparing p-nitrosoaniline derivatives |
12/05/2012 | CN101503360B Preparation of 2- tertiary butyl-1,4-bis (4-nitro-2-trifluoromethyl phenoxy) benzene |
11/29/2012 | WO2012159390A1 Method for preparing 2,3-dimethyl-2,3-dinitrobutane |
11/28/2012 | CN102796004A Synthesis method for paranitrobenzoyl chloride |
11/28/2012 | CN102796003A Preparation method of 2-fluoro-4,5-dichloronitrobenzene |
11/28/2012 | CN102795980A Dibenzaldehyde compound and preparation method thereof |
11/28/2012 | CN101351443B Method for producing sulfonamides |
11/22/2012 | WO2012156540A2 Method for preparation of mononitrated aromatic compounds |
11/22/2012 | WO2012156095A1 Method and apparatus for purifying nitration products |
11/22/2012 | DE102012009787A1 Verfahren und Vorrichtung zur Aufreinigung von Nitrierproduten Method and apparatus for purification of Nitrierproduten |
11/22/2012 | CA2835121A1 Method and apparatus for purifying nitration products |
11/21/2012 | CN102786453A Chiral sulfoxide alkene ligand, preparation method and application thereof |
11/21/2012 | CN102786372A Synthesis of m-nitrobenzaldehyde derivative |
11/21/2012 | CN102180836B Process for the synthesis of organic compounds |
11/15/2012 | WO2012152438A1 Process for the preparation of nitrate acid ester of organic compounds |
11/14/2012 | CN102781843A Method for recycling exhaust gases comprising NOx from wastewater streams from nitrating plants |
11/07/2012 | CN102766056A Method for preparing chemical herbicide with butralin technical material content reaching 90+/-1% |
11/07/2012 | CN102766054A Industrial synthesizing and purifying method of bis (4-nitrophenyl) carbonate |
11/07/2012 | CN102766053A Production method of 3-fluoro-4-nitrophenol |
11/07/2012 | CN101544568B Dinitrochlorobenzene synthesis method and microreactor |