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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05/31/2012 | US20120136181 Washing system for nitroaromatic compounds |
05/30/2012 | EP2457656A1 Catalyst precursor, method for producing the same, method for using the same, and reactor that uses the same |
05/30/2012 | CN202238058U Continuous nitrator for nitrochlorobenzene |
05/30/2012 | CN102482195A 制备取代联苯的四芳基硼酸盐法 Preparation of substituted biphenyl tetraarylborate Salt |
05/30/2012 | CN102482194A Process for the nitration of o-xylene and related compounds |
05/30/2012 | CN101607909B Rapid material cooling and waste acid recycling process after chlorobenzene thermal insulation nitration |
05/30/2012 | CN101538203B Method for catalyzing and synthesizing nitrobenzene by loading silicon dioxide with heteropoly acid ammonium |
05/30/2012 | CN101538193B Method for preparing compounds containing difluoromethyl |
05/24/2012 | WO2012068284A2 Efficient method for preparing functionalized benzosuberenes |
05/24/2012 | WO2012066533A1 Process for manufacturing dibromonitromethane |
05/24/2012 | US20120130129 Efficient Method for Preparing Functionalized Benzosuberenes |
05/24/2012 | US20120130113 Oxidative homo-coupling reactions of aryl boronic acids using a porous copper metal-organic framework as a highly efficient heterogeneous catalyst |
05/24/2012 | US20120130092 Nitro group-containing ether compound and method for producing same |
05/23/2012 | CN102471092A 用于硝基芳族化合物的洗涤系统 Washing system for the nitroaromatic compound |
05/23/2012 | CN102470357A 催化剂前体、其制造方法、其使用方法以及使用其的反应器 The catalyst precursor, its manufacturing method, its use and the use thereof in a reactor |
05/23/2012 | CN101973939B Chiral nitrogen heterocyclic heptane compound and preparation method thereof |
05/23/2012 | CN101967075B Method for synthesizing terminal alkyne compound by using 3-aryl-2,3-dibromopropionic acid |
05/23/2012 | CN101434546B Method for synthesizing 2,6- binitro-3,4-xylyl alkyl ether |
05/23/2012 | CN101374799B Process for preparing substituted biphenyls |
05/22/2012 | CA2531167C Asymmetric urea compound and process for producing asymmetric compound by asymmetric conjugate addition reaction with the same as catalyst |
05/17/2012 | US20120123120 No-Carrier-Added Nucleophilic [F-18] Fluorination of Aromatic Compounds |
05/16/2012 | CN102459194A Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst |
05/16/2012 | CN102459148A Chemical installation |
05/16/2012 | CN102452942A Synthetic process of anesthetic intermediate |
05/10/2012 | WO2012060347A1 Organic hybrid type catalyst |
05/10/2012 | US20120115714 Catalyst precursor, method for producing the same, method for using the same, and reactor that uses the same |
05/09/2012 | CN102442912A Synthesis method of methoxy ethyl 2-(3-nitrobenzylidene)acetacetate |
05/09/2012 | CN102442908A Intermediate and method for preparing naproxcinod |
05/09/2012 | CN102441431A Catalyst for Michael addition reaction and preparation method of nitro fatty aldehyde |
05/09/2012 | CN101580446B Method for preparing aryl methylene double (3-hydroxide radical-5, 5-dimethyl-2-cyclohexene-1-ketone) terpenoids |
05/09/2012 | CN101462963B Preparation of 2,4,6-trinitroresorcinol |
05/03/2012 | US20120108838 Synthesis of an energetic nitrate ester |
05/03/2012 | US20120108818 Microwave apparatus |
05/02/2012 | EP1272268B1 Tubular reactor, process for conducting liquid/liquid multiphase reactions in a tubular reactor, and a process for ring-nitrating aromatic compounds |
05/02/2012 | CN102432471A Method for undergoing chlorobenzene nitration reaction by using micro-channel reactor |
05/02/2012 | CN102432425A Preparation method of 1,3-disubstituted-3-aryl propylene compound and application thereof |
05/02/2012 | CN102432410A Production method of nitro compounds by tubular continuous nitrification reaction |
04/26/2012 | WO2012013678A3 Method for continuously producing nitrobenzene |
04/26/2012 | WO2012013672A3 Method for producing nitrobenzene by adiabatic nitriding |
04/26/2012 | US20120101278 Process for producing biaryl compound |
04/25/2012 | EP2443084A1 Chemical installation |
04/25/2012 | EP2247568B1 A process for the preparation of bronopol |
04/25/2012 | CN102424645A Method for synthesizing aromatic amide and aromatic methanol |
04/25/2012 | CN101423477B 1,5(1,8)-二硝基蒽醌的生产方法 1,5 (1,8) - two nitro anthraquinone production methods |
04/25/2012 | CN101391963B 一种对1-硝基蒽醌废渣综合利用的方法 Kind of 1-nitro-anthraquinone method of waste utilization |
04/25/2012 | CN101195578B 1-(卤烷氧基)-2-烷氧基-5-硝基苯类化合物的合成方法 1- synthesis method (haloalkoxy) -2-alkyl-5-nitro compounds |
04/19/2012 | WO2012049513A1 Methods for the nitration of aromatic compounds |
04/18/2012 | EP2440511A1 Method for the hydroxylation of halogenated aryl compounds |
04/18/2012 | CN102417457A 杂多酸离子液体催化对氯三氟甲苯清洁硝化反应 Fluid catalytic heteropolyacid ion pair chlorobenzotrifluoride clean nitration reaction |
04/11/2012 | CN102408339A 杂多酸吡啶盐离子液体催化芳香烃清洁硝化反应 Ionic liquids heteropolyacids clean aromatic nitration reaction pyridine salt |
04/11/2012 | CN102408337A (e)-3-[4-(烷氧基)苯基]丙烯酸酯类化合物、其制备方法和用途 (E) -3- [4- (alkoxy) phenyl] acrylic acid ester compounds, their preparation and use |
04/11/2012 | CN101704700B 一种氢溴酸(溴化氢)催化芳烃的傅-克反应方法 One kind of hydrobromic acid (HBr) catalyzed aromatic Friedel - Crafts reaction process |
04/11/2012 | CN101544566B 一种双功能催化烯醛与硝基烷烃不对称共轭加成的方法 A dual function hexenal and nitroalkanes catalyzed asymmetric conjugate addition method |
04/11/2012 | CN101462962B 一种硝酸异辛酯的合成方法及微通道反应器 An iso-octyl nitrate, synthetic methods and microchannel reactor |
04/05/2012 | WO2012044758A1 Methods of synthesizing 2-methoxymethyl-1,4-benzenediamine |
04/04/2012 | CN202181270U 用于间硝基甲苯粗品精馏提纯的装置 Nitrotoluene between devices for purification of crude distillation |
04/04/2012 | CN102399153A 溶剂法生产1-硝基蒽醌产生的“废渣”制备α,α′-二硝基蒽醌精制物的方法 The solvent is 1-nitro-anthraquinone production resulting "waste" Preparation of α, α'- dinitro anthraquinone purified product |
04/04/2012 | CN102399152A 2,4-双(2-氯-4-三氟甲基苯氧基)-硝基苯的合成新工艺 2,4-bis (2-chloro-4-trifluoromethyl-phenoxy) - Synthesis Process nitrobenzene |
04/04/2012 | CN102399151A 一种制备2-硝基-3-苯基-1-丙醇的方法 A method of preparing 2-nitro-3-phenyl-1-propanol |
04/04/2012 | CN102399150A 一种合成六硝基联苄的新方法 A new method for the synthesis of six nitro bibenzyl |
03/28/2012 | CN1850334B Use of Zr compound in catalyzing clean nitration of salicylic-acids compounds |
03/28/2012 | CN102391129A Method for producing 2, 7-binitro fluorenone |
03/28/2012 | CN102391128A Production method of antibiotic pharmaceutical intermediate mono-p-nitro benzyl malonate |
03/28/2012 | CN102391127A Method for synthesizing mononitrotoluene by modified attapulgite catalyst |
03/28/2012 | CN102391126A Method for producing 2, 4-dinitrobenzene methyl ether and 2, 4- dinitrophenol simultaneously |
03/28/2012 | CN102391081A Method for preparing diphenylethylene by utilizing 2,3-diphenyl acrylic acid |
03/28/2012 | CN102391060A Method for acetylating catalytic hydroxyl |
03/28/2012 | CN102391059A Method for synthesizing cyclopropyl alkyl aromatic compound |
03/28/2012 | CN101309893B Process for the production of biphenyls |
03/28/2012 | CN101142168B Process for the preparation of benzoic acid derivatives via a new intermediate of synthesis |
03/21/2012 | CN102382140A Chiral phosphine amide ester compound |
03/21/2012 | CN102382138A Chiral diphosphonic diamine compound and applications thereof |
03/21/2012 | CN102380418A Catalyst for catalyzing and reducing asymmetric prochiral ketones to chiral alcohols, preparation method and application thereof |
03/15/2012 | WO2012032261A1 Method for synthesising biaryl ether or biheteroaryl ether |
03/15/2012 | US20120065411 Process for the production of benzofurans |
03/14/2012 | EP1670745B1 Method of production of dinitrotoluene whereby extracts containing nitrocresols are also used as educt |
03/14/2012 | CN102372637A Continuous feeding device of nitrite gas |
03/08/2012 | WO2012029411A1 Method for producing biaryl compound |
03/07/2012 | CN101891668B L-prolinamide derivative, preparation method and application of same |
03/07/2012 | CN101703916B Equipment for purifying organic matters by washing with alkali |
03/01/2012 | WO2012025393A1 Method for treating wastewaters from the reprocessing of crude aromatic nitro compounds |
02/29/2012 | CN101817751B 3,5-difluoro-4-(2,2,2-trifluoroethoxy) nitrobenzene compound and preparation method thereof |
02/28/2012 | US8124810 Preparation of isoxazolin-3-ylacylbenzenes |
02/15/2012 | EP2418204A1 Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst |
02/15/2012 | EP2418176A1 Method for purifying waste water resulting from the processing of raw mononitrobenzol |
02/15/2012 | EP2417119A2 No-carrier-added nucleophilic ýf-18¨fluorination of aromatic compounds |
02/15/2012 | CN102351811A Ester derivative of rupestonic acid, and preparation method and purpose thereof |
02/15/2012 | CN102351620A Method for preparing biphenyl compound through catalyzing Suzuki coupling reaction by nanometer palladium catalyst |
02/09/2012 | WO2012017932A1 Process for preparing compound by novel sandmeyer-like reaction using nitroxide radical compound as reaction catalyst |
02/09/2012 | CA2807459A1 Process for preparing a compound by a novel sandmeyer-like reaction using a nitroxide radical compound as a reaction catalyst |
02/08/2012 | CN102344375A Preparation and synthesis method for 3-aminomethylbenzylamine hydrochloride |
02/08/2012 | CN102344372A Synthetic method of o-nitrophenol and o-nitroanisole |
02/07/2012 | CA2517129C Mono amine and diamine derivatives of cl-20 |
02/02/2012 | WO2012013678A2 Method for continuously producing nitrobenzene |
02/02/2012 | WO2012013672A2 Method for producing nitrobenzene by adiabatic nitriding |
02/02/2012 | DE102010038519A1 Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung A process for the preparation of nitrobenzene by adiabatic nitration |
02/01/2012 | CN202128939U 治理硝基氯苯废气的装置 Nitro chlorobenzene exhaust gas treatment device |
02/01/2012 | CN102336619A Method for preparing aldehyde or ketone by oxidizing alcohol with oxygen |
02/01/2012 | CN101333168B 合成手性β-芳基-γ-氨基丁酸类化合物的新方法 Synthesis of Chiral β- aryl -γ- new method aminobutyric acid compounds |
01/25/2012 | CN102333756A Method for producing nitrated aromatic compounds and mixtures thereof |