| 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) |
|---|
| 03/02/2004 | US6700011 Process for the preparation of naproxene nitroxyalkylesters |
| 02/26/2004 | US20040039227 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitrol benzyl alcohols, esters and/or ethers |
| 02/26/2004 | US20040035293 Melt point is < 100 degrees c; provides distinct selectivities and reactivities because they are made of ions rather than molecules |
| 02/25/2004 | CN1477094A Method for synthesizing m-aminophenetole by using m-dinitrobenzene through alkoxylation and reduction two-step method |
| 02/25/2004 | CN1139578C Preparation of isoxazoline-3-yl-acyl benzene |
| 02/25/2004 | CN1139569C 2,6-dinitro-p-cresol preparing method |
| 02/25/2004 | CN1139429C Preparation method of nitro-substituted benzoic acid and its special-purpose composite catalyst |
| 02/24/2004 | US6696613 Process for preparing diketone compounds and precursors thereto |
| 02/24/2004 | US6696591 Process for obtaining (nitroxymethyl)phenyl esters of salicylic acid derivatives |
| 02/19/2004 | WO2004014550A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions |
| 02/19/2004 | US20040033995 Nitrogen compounds, stereoisomers and/or racemic mixtures used as enzyme inhibitors for prophylaxis of inflammatory diseases |
| 02/18/2004 | EP1389176A1 Method for producing ketones from carboxylic acid anhydrides |
| 02/18/2004 | CN1475471A 1-aryl-2 perluoro or polyfluoro phenyl ethylene and its derirative, its synthesis and application |
| 02/12/2004 | WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/12/2004 | US20040030187 User- and eco-friendly hypervalent iodine reagent and method of synthesis |
| 02/12/2004 | CA2494404A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/05/2004 | US20040024266 Aromatic compound is admixed with a nitrating agent in the presence of an ionic liquid containing an anion and a cation; only by-product being water, ionic liquid not being consumed |
| 02/05/2004 | US20040024238 Use of nitriles as polar aprotic solvents |
| 02/05/2004 | US20040020757 Process for the mild distillative separation of mixtures |
| 02/04/2004 | CN1137084C Aryne intermediates and process for preparation thereof |
| 02/03/2004 | US6686505 Process for producing optically active amino alcohols and intermediates therefore |
| 01/29/2004 | US20040019239 Catalytic compositions and methods for asymmetric aldol reactions |
| 01/28/2004 | EP1384707A1 4-Nitroxybutylester of naproxene |
| 01/28/2004 | CN1136185C Water phase synthesis process of difluoromethoxy nitrobenzene |
| 01/27/2004 | CA2112414C 4-hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide |
| 01/22/2004 | WO2004007424A1 Nitrophenol preparation method |
| 01/22/2004 | US20040015005 Esterification using hafnium catalyst |
| 01/21/2004 | EP1254092B1 Resolution of dl-racemic mixtures |
| 01/21/2004 | CN1469859A Aromatic nitration reactions |
| 01/20/2004 | US6680406 Condensation polymerization of tetrahydrofuran to esterified polyoxyalkylene glycols, in the presence of polymerization catalysts comprising fluoropolymers dispersed in catalyst support networks |
| 01/14/2004 | CN1467195A Process for producing 5-nitro-3,4-dihydro-1(2h)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 01/14/2004 | CN1134383C Nitrification process |
| 01/13/2004 | US6677487 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base |
| 01/08/2004 | US20040006248 Nitration of conjugated alkene by reacting with mixture of an inorganic nitrite and iodine in the presence of an oxidising agent |
| 01/07/2004 | EP1377376A1 Catalysts for nucleophilic substitution, synthesis thereof, composition containing same and use thereof |
| 01/06/2004 | US6673942 Resolution of DL-racemic mixtures |
| 12/31/2003 | WO2004000730A2 Nanocrystalline inorganic based zeolite and method for making same |
| 12/31/2003 | CN1463962A Aromatic compound nitration manufacturing process |
| 12/25/2003 | US20030236406 Amination forming a benzylammonium methyl phenoxy 5-tetrahydrobenzothiepine; apical sodium co- dependent bile acid transporter inhibitors, anticholesterol agents |
| 12/24/2003 | CN1462738A O-nitrophenylacetic acid and catalysis synthesis of phase transfer |
| 12/24/2003 | CN1462737A Method for preparing 4-chlorine-3-nitroanisole |
| 12/24/2003 | CN1462735A Method for synthesizing diaryl ether by using amino acid as additive |
| 12/17/2003 | EP1028802B1 Reactions of aromatic compounds |
| 12/11/2003 | WO2003101926A1 Method for producing a compound containing fluorine via fluorine-halogen exchange by special polyamino phosphazene catalysts |
| 12/11/2003 | US20030229252 Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 12/10/2003 | EP1369412A1 Process for the preparation of 5-nitro-3,4-dihydro-1(2H)-naphthalenone, 1,5-naphthalendiamine and 1,5-naphthalendiisocyanate |
| 12/10/2003 | EP1368287A1 Process for a homogeneously catalyzed c-c coupling reaction |
| 11/26/2003 | CN1457913A Mild distilling and separating method for mixture |
| 11/25/2003 | US6653258 Pyridinyl-substituted- methyl 3-methoxy-2-phenylacrylate derivatives; agricultural miticides and nematocides |
| 11/20/2003 | US20030216580 Herbicide active materials |
| 11/19/2003 | EP1362625A1 Process for carefully separating a substance mixture by distillation |
| 11/13/2003 | WO2002055486A3 Triazene compounds and use thereof |
| 11/12/2003 | CN1127457C Process for electrophilic aromatic substitution |
| 11/06/2003 | WO2003090926A1 Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol |
| 11/06/2003 | CA2452176A1 Process for preparing ruthenium-carrying alumina and process for oxidizing alcohol |
| 10/23/2003 | WO2003087032A1 Analogous compounds of strobilurines and their use as acaricides and insecticides |
| 10/23/2003 | WO2003086605A2 Functionalized ionic liquids, and methods of use thereof |
| 10/23/2003 | CA2481202A1 Functionalized ionic liquids, and methods of use thereof |
| 10/22/2003 | EP1353746A2 Flow control in a three-phase monolithic catalyst reactor |
| 10/21/2003 | US6635760 Ring fluorination of non-activated aromatic compounds |
| 10/15/2003 | EP1352687A1 Preparation of new layered double hydroxides exchanged with diisopropylamide for c-c bond forming reaction |
| 10/14/2003 | US6632955 Optically active nitro alcohol derivatives, optically active amino alcohol derivatives, and process for preparing the same |
| 10/09/2003 | US20030191341 Chemical process |
| 10/09/2003 | US20030191014 Preparation of new layered double hydroxides exchanged with diisopropylamide for C-C bond forming reactions |
| 10/08/2003 | EP1350787A1 Process for the preparation of nitrotoluenes |
| 10/01/2003 | EP1200386B1 Process for the preparation of naproxene nitroxyalkylesters |
| 10/01/2003 | CN1445208A Method for producing arrcostab nitrite |
| 09/25/2003 | US20030181771 Continuous adiabatic process for nitrating chlorobenzene |
| 09/25/2003 | US20030181688 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
| 09/24/2003 | EP1346976A1 Process for producing alkyl nitrite |
| 09/24/2003 | CN1443734A Process for producing organic compound using nitrite |
| 09/23/2003 | CA2099537C Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 09/18/2003 | US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/18/2003 | US20030176724 Bringing a nitrogen monoxide gas into contact with an aqueous solution of an alkyl alcohol and nitric acid, to produce an alkyl nitrite |
| 09/17/2003 | EP0910560B1 Process for preparing 2-aryl-substituted indenes |
| 09/17/2003 | CN1442401A Method of preparing dinitronaphthalene isomer mixture having high percentage 1,5-dinitronaphthalene |
| 09/16/2003 | US6620981 Nitrating toluene with nitric acid using catalyst system comprising Zeolite beta and binder comprising selected organic compound and inorganic matrix; high para selectivity |
| 09/11/2003 | US20030171627 Naphthalene and/ or 1-nitronaphthalene is reacted with nitric acid in the presence of a zeolite. |
| 09/11/2003 | US20030171618 Process for producing organic compounds using nitrites |
| 09/11/2003 | US20030171592 A nitro ketone or a cyano ketone is reacted with a hydrogen-donor in the presence of a transition metal compound catalyst having an optically active nitrogen asymmetric ligand to form the alcohol and reducing to the amine |
| 09/10/2003 | EP1342715A2 Process for producing oximes using nitirites |
| 09/10/2003 | EP1342713A1 Method for producing a dinitronaphthalene-isomer mixture having an increased 1,5-dinitronaphthalene proportion |
| 09/04/2003 | US20030166980 Azeotropic removal of water; controlling temperature |
| 09/03/2003 | EP1340742A1 An adiabatic continuous process for the nitration of chlorobenzene |
| 08/27/2003 | CN1438981A Process for preparation of R-1-(aryloxy) propan-2-oL |
| 08/27/2003 | CN1438977A Process for the preparation of nitroalkenes |
| 08/27/2003 | CN1438214A Continuous heat-insulating technology of nitrochlorobenzene |
| 08/26/2003 | US6610889 Using organometallic complex catalyst |
| 08/19/2003 | US6608233 Nitrating a bis(4-hydroxyphenyl) bonded to each other or through an electron-donating bridging group, sulfoxide, sulfone or carbonyl group using nitric acid in a solvent and free from other acids |
| 08/19/2003 | US6608209 Reacting a nitro-o-methylphenyl compound with an organic nitrite in presence of a base to give an oxime, cyclizing the oxime with an alkene in presence of a base to give an intermediate, reducing nitrogroup in presence of catalyst |
| 08/14/2003 | WO2003066546A1 Process for producing biaryl compound |
| 08/13/2003 | EP1334960A1 Process for producing esterificated condensate |
| 08/07/2003 | WO2003064399A1 Process for producing quinazolin-4-one derivative |
| 08/07/2003 | US20030149292 Method for preparing alkyl nitrites |
| 08/07/2003 | US20030147805 Nanocrystalline inorganic based zeolite and method for making same |
| 08/06/2003 | CN1117067C Industrial preparation method for high-purity alpha-nitro-naphthalene |
| 08/05/2003 | US6603013 Heterogeneously catalyzed process for cross coupling alkenyl halides with boronic acids |
| 07/31/2003 | WO2003062187A1 Process for producing 2,5-bis(trifluoromethyl)nitrobenzene |
| 07/30/2003 | EP1137622B1 Method of preparing salts of dinitromethane |
| 07/30/2003 | CN1116274C Production of aromatic amines by means of novel hydrogenation catalysts |