| 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) |
|---|
| 01/15/2000 | CA2274252A1 Process for the preparation of substituted indoles |
| 01/13/2000 | WO2000001647A2 Production of organic compounds which are low in fluoride |
| 01/13/2000 | CA2336812A1 Production of organic compounds which are low in fluoride |
| 01/12/2000 | EP0970938A1 Preparation of 1,4-bis-(difluoromethyl)benzene |
| 01/08/2000 | CA2276930A1 Preparation of 1,4-bis-(difluoromethyl)benzene |
| 01/05/2000 | EP0946173A4 Preparation of 3-fluoro oxindole derivatives |
| 01/04/2000 | US6011181 Reducing the level of tri-substituted phosphine, arsine and/or stibine oxide from a mixture comprising the addition of a metal salt to the mixture to form a complex with the oxide, and removing the complex |
| 12/21/1999 | US6005151 Reacting haloaromatic compound with olefin compound using palladium complex catalyst |
| 12/16/1999 | DE19857313A1 Stark saurer mikroporöser synergistischer Festkörper-Katalysator und Verwendungen desselben The same strongly acidic microporous synergistic solid catalyst and uses |
| 12/07/1999 | US5998661 Preparations of organic nitro compounds through mixed oxidizing agents |
| 11/24/1999 | EP0958052A1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions |
| 11/23/1999 | US5990354 Conversion of ammonium picrate to m-phenylenediamine, aniline, and primary amines |
| 11/18/1999 | WO1999058509A1 Method for producing isoxazoline-3-yl-acyl benzene |
| 11/18/1999 | CA2727762A1 Process for synthesizing thioether precursors of herbicides by reaction of anilines with dialkyl disulfides in the presence of an alkyl nitrite |
| 11/10/1999 | CN1234786A Nitrification process |
| 11/02/1999 | US5977418 Regioselective nitration of aromatic compounds by dinitrogen pentoxide and the reaction products thereof |
| 10/21/1999 | WO1999052850A1 Oxidation process using periodic acid |
| 10/21/1999 | WO1999052849A1 Oxidation process using tempo |
| 10/21/1999 | CA2327929A1 Oxidation process using periodic acid |
| 10/21/1999 | CA2327890A1 Oxidation process using tempo |
| 10/19/1999 | US5969204 Diazotizing substituted monoamino benzenes, then reacting products with substituted p-divinylbiphenyls |
| 10/14/1999 | WO1999051561A1 New processes for the preparation of 3-bromoanisole and 3-bromonitrobenzene |
| 10/13/1999 | EP0949240A1 A process for the production of nitroaromatic compounds from aromatic hydrocarbons using modified clay catalysts |
| 10/13/1999 | EP0750605B1 One-step preparation of 4,6-dinitroresorcinol from resorcinol |
| 10/13/1999 | CN1045587C High selection and high efficient synthetic method and use of functional (Z, E) conjugated bialkene compound |
| 10/06/1999 | EP0947498A1 Optically active nitro alcohol derivatives, optically active amino alcohol derivates, and process for preparing the same |
| 10/06/1999 | EP0946173A1 Preparation of 3-fluoro oxindole derivatives |
| 10/05/1999 | US5963878 Nitration process |
| 09/23/1999 | WO1999047474A1 Coupling reactions with palladium catalysts |
| 09/23/1999 | CA2321791A1 Coupling reactions with palladium catalysts |
| 09/21/1999 | US5956657 N2o3, no catalyst |
| 09/15/1999 | EP0739239B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/14/1999 | US5952531 Nitration process |
| 09/14/1999 | US5952524 Process |
| 09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
| 09/07/1999 | US5948946 Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins |
| 08/31/1999 | US5946638 Regioselective nitration of aromatic compounds and the reaction products thereof |
| 08/31/1999 | US5945567 Fungicidal 2-methoxybenzophenones |
| 08/31/1999 | US5945548 Process for the synthesis of α-substituted acrylic acids and their application |
| 08/26/1999 | WO1999042433A1 Process for nitration of aromatic compounds using a non-acid type nitration process |
| 08/25/1999 | EP0937015A1 Nitration process |
| 08/18/1999 | EP0770053B1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups |
| 08/17/1999 | CA2147594C Procedure for the obtainment of 1-(5-bromofur-2-il)-2-bromo-2-nitroethene and its microcide action |
| 08/12/1999 | WO1998039099A9 Apparatus and methods for the preparation of chemical compounds |
| 08/11/1999 | EP0934236A1 Process for the preparation of substituted aromatic compounds |
| 08/05/1999 | WO1999020395A9 Systems and methods for combinatorial organic synthesis of arrays of reaction |
| 07/28/1999 | EP0931052A1 Process for the production of dinitrate esters |
| 07/27/1999 | CA2167395C Osmotic devices having vapor-permeable coatings |
| 07/21/1999 | EP0734363B1 Fluorination process |
| 07/15/1999 | WO1999035117A1 Process for making certain benzoic acid compounds |
| 07/15/1999 | CA2318489A1 Process for making certain benzoic acid compounds |
| 07/13/1999 | US5922905 Intermediates for fungicides |
| 07/08/1999 | WO1998039099A8 Apparatus and methods for the preparation of chemical compounds |
| 07/07/1999 | EP0927714A1 Process for the separation of nitrotoluic acid isomers |
| 07/06/1999 | US5918976 Mixing method |
| 06/23/1999 | EP0923508A2 Process for preparing fluorine-containing compounds |
| 06/23/1999 | CN1220660A Alkyloxyamino substituted fluorenones and their use as protein kinase cinhibitors |
| 06/16/1999 | EP0922025A1 Nitrosation method of a phenolic composition substituted by an electro-attracting group and use thereof |
| 06/08/1999 | US5910604 Nitrophenyl ethers, especially acifluorfen |
| 06/02/1999 | EP0919533A1 Electrosynthesis of aromatic quinones |
| 06/02/1999 | CN1218032A Process for producing alkyl nitrite |
| 05/26/1999 | CN1217319A Heat-insulating method for preparing dinitro toluene |
| 05/26/1999 | CN1217317A Fungus-killing compound of 2-methoxydiphenylketones |
| 05/25/1999 | US5907062 Reaction of nitric acid for nitration of phenol and aniline |
| 05/25/1999 | CA2254154A1 Electrosynthesis of aromatic quinones |
| 05/20/1999 | WO1999010527A3 Method for isolating anionic organic substances from aqueous systems using cationic polymer nanoparticles |
| 05/19/1999 | CN1216760A Weak acid process for producing dinitrotoluene |
| 05/14/1999 | WO1999023061A1 Method for producing aromatic nitro compounds |
| 05/14/1999 | WO1999022858A1 Reactions of aromatic compounds |
| 05/14/1999 | CA2308288A1 Method for producing aromatic nitro compounds |
| 05/11/1999 | US5902910 Weak acid process for producing dinitrotoluene |
| 05/06/1999 | EP0913382A1 Process for the preparation of aldehydes and ketones |
| 05/06/1999 | EP0912494A1 Coumpounds active at a novel site on receptor-operated calcium channels useful for treatment of neurological disorders and diseases |
| 05/06/1999 | DE19808748A1 Verfahren zur Herstellung aromatischer Nitroverbindungen A process for preparing aromatic nitro compounds |
| 05/04/1999 | US5900502 Fluorination process |
| 04/29/1999 | WO1999020395A1 Systems and methods for combinatorial organic synthesis of arrays of reaction |
| 04/28/1999 | EP0911316A2 Process for producing alkyl nitrite |
| 04/28/1999 | EP0910560A1 Process for preparing 2-aryl-substituted indenes |
| 04/28/1999 | EP0660818B1 A process for preparing dinitrotoluene |
| 04/22/1999 | WO1999019275A1 Process for electrophilic aromatic substitution |
| 04/14/1999 | EP0908443A2 Process for the preparation of fluorinated aromatic compounds |
| 04/14/1999 | EP0908442A2 Process for the preparation of dinitrotoluene under adiabatic conditions |
| 04/13/1999 | CA2249857A1 An adiabatic process for producing dinitrotoluene |
| 04/08/1999 | WO1998056506A9 Systems and methods for parallel synthesis of compounds |
| 04/07/1999 | EP0906903A2 Bis-o-amino(thio)phenols and their preparartion |
| 04/07/1999 | EP0906268A1 Alkyloxyamino substituted fluorenones and their use as protein kinase c inhibitors |
| 04/07/1999 | CN1213359A Process for preparing nitrobiphenylene |
| 03/31/1999 | EP0905121A1 o-nitro(thio)phenol compounds and their preparation |
| 03/31/1999 | EP0812308A4 Method for synthesis of aryl difluoromethyl ethers and the like |
| 03/31/1999 | EP0591275B1 Use of 2-(2-nitro-4-trifluoromethylbenzoyl)-1,3-cyclohexanedione in the treatment of tyrosinaemia and pharmaceutical compositions |
| 03/31/1999 | CN1212674A Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics |
| 03/31/1999 | CN1042727C Method for preparing 2-nitrobenzene methylene acetoacetate |
| 03/25/1999 | DE19739202C1 Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin A process for the preparation of a dinitronaphthalene isomer mixture having a high content of 1,5-dinitronaphthalene |
| 03/25/1999 | DE19739201C1 Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin A process for the preparation of a dinitronaphthalene isomer mixture having a high content of 1,5-dinitronaphthalene |
| 03/24/1999 | EP0903336A2 Weak acid process for producing dinitrotoluene |
| 03/24/1999 | EP0783473B1 Process for the purification of 2,6-diisopropylphenol |
| 03/23/1999 | US5886240 Process for preparing aromatic acetylenes using palladacycles as catalysts |
| 03/18/1999 | WO1999012919A1 Process to produce 4-hydroxy-2-oxo-pyrane derivates useful as protease inhibitors |
| 03/18/1999 | WO1999012887A1 Method for producing a dinitronaphthalene-isomer mixture having a high 1,5-dinitronaphthalene proportion |
| 03/18/1999 | WO1999012886A1 Method for producing a dinitronaphthalene-isomer mixture with a high proportion of 1,5-dinitronaphthalene |