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)
04/2014
04/02/2014CN102351811B Ester derivative of rupestonic acid, and preparation method and purpose thereof
04/02/2014CN102329199B Method for synthesizing biphenyl compounds under composite catalytic actions of Pd/C and crown ether
03/2014
03/27/2014US20140087978 Methods of converting an inactive biocide into an active biocide using a chemical reaction
03/26/2014CN103664630A Method for using metalloporphyrin to catalyze and oxidize o-nitroethylbenzene to prepare alpha-o-nitrobenzene ethanol
03/26/2014CN103664629A Nitrobenzene washing and separating system
03/26/2014CN103664602A Alpha, beta-unsaturated carboxylic ester compound and preparation method thereof
03/26/2014CN103664585A Preparation method of trifluoromethyl carbonyl compound
03/26/2014CN103664431A Preparation method for aryl-aryl biphenyl compound
03/26/2014CN103663822A Treatment method of nitrochlorobenzene production wastewater
03/26/2014CN103657722A Solid catalyst for 3-hydroxybenzotrifluoride and preparation method thereof
03/26/2014CN102875336B 2-substituted benzene alkynyl-1,2-dihydro-1-naphthalene alcohol compound, preparation method thereof and application of compound to preparation of acetylcholinesterase resisting medicine
03/26/2014CN102649762B Method for preparing C1-C4 alkyl nitrous acid ester through catalytic reaction
03/26/2014CN102649761B Method for preparing C1-C4 alkyl nitrous acid ester
03/26/2014CN102649760B Production method of C1-C4 alkyl nitrite
03/26/2014CN102557955B Green synthetic method of nitro-substitution chiral compound
03/26/2014CN102503750B Preparation method of a dichloromethyl or dichloromethylene-containing aromatic organic compound
03/26/2014CN102276473B Method for preparing C1-C4 alkyl nitrite
03/26/2014CN102229604B Preparation and synthetic method for chiral oxazoline
03/26/2014CN102219697B Method for producing alkyl nitrite ester
03/26/2014CN102219691B Method for removing water in alkyl nitrite ester
03/26/2014CN102134175B Preparation method of benzyl fluorine organic compound
03/19/2014CN103641787A Chiral oxazolinyl cobalt complex and synthesis method thereof
03/19/2014CN103641765A Modulators of ATP-binding cassette transporters
03/19/2014CN103641734A Method for selectively synthesizing aromatic nitro compound
03/19/2014CN103641723A 2,3-Dihydroxymethyl-2,3-dinitro-1,4-butanediol tetraacetate and synthetic method thereof
03/19/2014CN103641722A Production method for 2-nitrobenzyl bromide
03/19/2014CN103073432B Synthetic method of 5-(2-chlorine-4-(trifluoromethyl) phenoxyl)-2-nitrobenzoic acid
03/19/2014CN102070383B Method for preparing 1,2-diketone by performing catalytic oxidation on olefin
03/19/2014CN101932380B Agglomerated zeolitic absorbents, method of preparing them and uses thereof
03/18/2014US8674135 Functionalized ionic liquids, and methods of use thereof
03/13/2014WO2014037307A1 Process for preparing 6-iodo-2-oxindole
03/12/2014EP2705020A1 Method and apparatus for purifying nitration products
03/12/2014CN203469512U Nitrotoluene rectifying tower
03/12/2014CN102924282B Process for producing alkyl nitrite
03/12/2014CN102173992B Preparation method of nitrophenol compounds
03/06/2014US20140066662 Process for the preparation of bronopol
03/06/2014US20140066634 Process for preparing 6-iodo-2-oxindole
03/05/2014EP2703381A1 Method for producing five-membered ring-containing compound
03/05/2014CN103613507A Chiral D-Phenylglycinol cobalt complex
03/05/2014CN103613479A Preparation method of aromatic carboxylic acid compounds
03/05/2014CN103611576A Complex catalyst for synthesizing phenol through catalytic hydroxylation of benzene and preparation method thereof
03/05/2014CN102875391B Cobalt complex of m-xylylenediamine and synthesis method of m-xylylenediamine
03/05/2014CN102219692B Method for drying alkyl nitrite
02/2014
02/27/2014US20140058101 New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and Their Use in Catalytic Reactions
02/26/2014EP2700630A2 Method for producing substituted biphenyls
02/26/2014EP2699537A1 Apparatus and process for nitration selectivity flexibility enabled by azeotropic distillation
02/26/2014CN103601856A Supported chiral catalyst polymer microspheres, and preparation method and application thereof
02/26/2014CN103601643A Process method for preparing m-nitrobenzoic acid by catalytic oxidation method
02/26/2014CN103601642A Synthetic method of musk tibetene
02/26/2014CN103601614A Tetraphenyl ethylene derivative and white organic electroluminescent apparatus containing same
02/26/2014CN103599806A Photocatalyst used for synthesis of aromatic aldehyde chemical and preparation method thereof
02/26/2014CN103599776A Pd/CeO2 visible light catalyst and preparation method and application thereof
02/26/2014CN103599772A Titanate nanotube composite type photocatalyst as well as preparation method and application thereof
02/26/2014CN103599771A Bi2WO6 photocatalyst as well as preparation method and application thereof
02/26/2014CN103599740A Nitromethane synthesis reaction tower
02/20/2014US20140051874 Method for producing five-membered ring-containing compound
02/19/2014CN103588821A Chiral phenylglycinol nickel complex
02/19/2014CN103588645A Synthetic method for 4,4',6,6'-tetranitro-2,2'-diphenic acid
02/19/2014CN103588644A Production apparatus for nitromethane
02/19/2014CN103588600A Method for removing boric acid group by catalyzing organic borate compound with copper under air atmosphere
02/19/2014CN103588597A Method of preparing biaryl compounds in pure water
02/19/2014CN103588314A Process for treating nitrobenzene wastewater with resin adsorption method
02/19/2014CN103586073A Proline sulfinamide double-chirality organic molecular catalyst and preparation method thereof
02/19/2014CN102408337B (E)-3-[4-(alkoxy)phenyl]acrylate compounds and preparation method and applications thereof
02/19/2014CN102382138B Chiral diphosphonic diamine compound and applications thereof
02/12/2014CN103570768A Cobalt-nitrogen complex
02/12/2014CN103570765A Chiral oxazoline manganese complex crystal and synthetic method thereof
02/12/2014CN103570751A Chiral leucinol copper complex
02/12/2014CN103570691A Chiral pyrrolidine functionalized imidazolium salt, and preparation method and application thereof
02/12/2014CN103570562A Chiral Ni complex
02/12/2014CN103570552A Synthesis method of methyl 3-nitrosalicylate
02/12/2014CN103570551A Device and method for synthesizing nitrite used for oxalate
02/12/2014CN103570482A Preparation method of 1,3-disubstituted allene compound
02/12/2014CN102399152B Synthesis process for 2,4-bis(2-chloro-4-trifluoromethylphenoxy)-nitrobenzene
02/12/2014CN102249927B Clean nitration reaction of p-chlorobenzotrifluoride under catalysis of degradable functional ionic liquid
02/12/2014CN102153432B Method for preparing alpha-trifluoromethyl-gamma-carbonylic ester
02/12/2014CN102050741B Process for producing nitroalcohols
02/05/2014CN203417682U Nitration reaction kettle with draft tube added
02/05/2014CN103562174A Method and apparatus for purifying nitration products
02/05/2014CN103554183A Synthetic method and application of novel multi-aryl bridged long-chain diphosphine ligand
02/05/2014CN103553974A Preparation method of N-alkyl conjugated ion type quaternary ammonium salt
02/05/2014CN103553937A Chiral cobalt complex
02/05/2014CN103553925A Process for synthesizing nitrocyclohexane by liquid phase nitration
02/05/2014CN103553924A Method for synthesizing nitromethane
02/05/2014CN103553866A Method for preparing o-dihalogeno/trihalogeno benzene
02/05/2014CN103553858A Triarylmethane compound containing azulene-type structure and preparation method thereof
02/05/2014CN103553856A Synthetic method of biphenyl compounds
01/2014
01/30/2014WO2014016292A1 Method for producing nitrobenzene by adiabatic nitriding
01/30/2014WO2014016290A1 Method for producing nitrobenzene by adiabatic nitriding
01/30/2014WO2014016289A1 Method for producing nitrobenzene by adiabatic nitriding
01/29/2014CN103547558A Method for producing five-membered ring-containing compound
01/29/2014CN103539823A Preparation and synthesis method of chiral nickel complex crystal
01/29/2014CN103539690A Intermediate for synthesis of amantadine drugs and its preparation method and use
01/29/2014CN103539672A Method for catalyzing liquid-phase nitration of fat paraffin by using carbon-based solid acid catalyst
01/29/2014CN102432410B Production method of nitro compounds by tubular continuous nitrification reaction
01/29/2014CN102336619B Method for preparing aldehyde or ketone by oxidizing alcohol with oxygen
01/29/2014CN102320979B Resource utilization method of waste residues generated by 1-nitroanthraquinone production by solvent method
01/23/2014WO2013093943A9 Phenolytic kinetic resolution of azido and alkoxy epoxides
01/22/2014CN103524489A Synthesis process of 2-chlorin-5-((2-(nitryl methylene) imidazoline-1-yl) methyl) pyridine
01/22/2014CN103524281A Copper (II) composite chlorinating agent and method for synthesizing 1-chlorine-2-aryl acetylene based on copper (II) composite chlorinating agent
1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 58