| 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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| 03/15/1989 | EP0307101A2 Chemical process |
| 03/15/1989 | CN1003588B Method making compound of diketone acylate |
| 03/14/1989 | US4812572 Diazotization in hydrogen fluoride, decomposition under pressure |
| 03/08/1989 | EP0305826A2 The production of N-[4-chloro-2-fluoro-5-(pentyloxycarbonylmethyloxy)phenyl]-3,4,5,6-tetrahydrophthalimide |
| 03/08/1989 | EP0305812A2 Process for the purification of nitrobenzaldehyde |
| 03/08/1989 | EP0226917B1 Acrylic acid esters and fungicides containing these compounds |
| 03/07/1989 | CA1250857A1 1, 1-diphenyl-propanol derivatives, process for their preparation and pharmaceutical compositions containing them |
| 03/01/1989 | EP0304725A1 Process for the preparation of nitro-diphenyl(thio) ethers |
| 02/28/1989 | US4808747 Process for producing alkylidene compounds and arylidene compounds |
| 02/22/1989 | EP0304139A1 Process for making 5-hydroxy-3-hydroxymethyl-2-phenylfuran derivatives |
| 02/22/1989 | EP0304138A1 Process for making 1,3-dioxane derivatives |
| 02/22/1989 | EP0303617A1 Acid catalyzed process |
| 02/21/1989 | US4806280 Process for the preparation of unsaturated compound α-chlorinated with respect to two electron-attracting groups in a β-position |
| 02/21/1989 | CA1250313A1 METHOD OF PREPARING .alpha.-CHLORINATED UNSATURATED COMPOUNDS WITH TWO ELECTROATTRATIVE GROUPS IN POSITION .beta. |
| 02/08/1989 | EP0302195A1 Process for the preparation of naphthacenes |
| 02/07/1989 | US4803268 Process for the preparation of cyclohexanedionecarboxylic acid derivatives |
| 02/01/1989 | EP0301402A1 Leukotriene antagonists, process for their preparation and their use in the treatment of illnesses |
| 01/31/1989 | US4801741 From fluorinated ketone and chlorine fluoride in presence of a group 1a or 2a halide catalyst |
| 01/31/1989 | US4801409 Hypofluorites and bis-hypofluorites, and process for preparing same |
| 01/25/1989 | EP0300922A1 Process for the manufacture of derivatives of benzoic acid |
| 01/25/1989 | EP0300614A1 Process for the preparation of substituted indolinone derivatives |
| 01/25/1989 | EP0300387A2 Phenyl alkenylcarboxylic acids and their esters |
| 01/25/1989 | EP0300278A2 Process for the preparation of 2-substituted pyrroles |
| 01/04/1989 | CN1030076A Improved process for substituted indolinone derivatives |
| 12/28/1988 | CA1247634A Process for preparing aromatic bromine compounds |
| 12/21/1988 | CN88102756A Oximino ether compounds |
| 12/20/1988 | CA1247131A1 Process for preparing compounds containing a difluoromethylene or a trifluoromethyl group |
| 12/14/1988 | EP0294746A1 Bicyclic nitro compounds |
| 12/14/1988 | CN88101939A Improvement in or relating to leukotriene antagonists |
| 12/14/1988 | CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives |
| 12/13/1988 | US4791123 Insecticidal triffluormethyl alkane derivatives |
| 12/07/1988 | EP0293718A2 Substituted aminophenyl carbamate |
| 12/07/1988 | EP0293432A1 Organic acid anhydride and pharmaceutical composition on a prodrug base |
| 11/30/1988 | EP0293220A2 Pharmacologically active 2-and 3-substituted (1', 5'-diaryl-3-pyrazolyl)-N-Hydroxypropanamides and method for synthesizing |
| 11/30/1988 | EP0292985A1 Process for preparing 2,4-dinitro-phenylethers |
| 11/29/1988 | US4788346 Nitration with phenyl inorganic acid ester in hydrofluoric acid and then hydrolysis |
| 11/22/1988 | US4786731 Resolution of enantiomers of 2-(phenyl or phenoxy/propionic acids using optically active alkanolamines |
| 11/22/1988 | CA1245232A1 Diarylindane - 1,3 - diones, their preparation and use |
| 11/17/1988 | EP0291196A1 Fungicides |
| 11/17/1988 | EP0291114A2 Oximino ether compounds |
| 11/09/1988 | EP0290392A1 N-Benzoyl-N'-trihalogen-haloalkoxyphenylureas, their preparation and their use in pest control |
| 11/09/1988 | EP0290354A2 Herbicidal combination |
| 11/09/1988 | EP0165300B1 Nitration of phthalic acid and phthalic anhydride using nitric acid |
| 11/09/1988 | CN88101940A Improvements in or relating to leukotriene antagonists |
| 11/08/1988 | US4783562 Process for the preparation of trichloromethyl-substituted aromatic compounds, and trichloromethyl-substituted aromatic compounds obtained in this process |
| 11/08/1988 | US4783213 Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones |
| 11/02/1988 | EP0216880B1 Cyclohexane derivatives |
| 11/01/1988 | US4782190 Process for the preparation of 4-nitrophenetol |
| 11/01/1988 | US4782177 Acrylic acid derivatives and fungicides which contain these compounds |
| 10/26/1988 | EP0288190A1 Improvements in or relating to leukotriene antagonists |
| 10/26/1988 | EP0288189A1 Improvements in or relating to leukotriene antagonists |
| 10/25/1988 | US4780559 Reacting quaternary phosphonium bifluoride with organic halides |
| 10/18/1988 | US4778935 Insecticides, chemical intermediates |
| 10/12/1988 | CN88100585A Anti-inflammatory agents |
| 10/11/1988 | US4777300 From an aromatic ester in presence of friedel-craft catalyst |
| 09/28/1988 | EP0284523A1 Process for chlorinating nitrophenols |
| 09/27/1988 | US4774370 Intermediates for polyimide polymers |
| 09/27/1988 | US4774366 Synthesis of geminal dinitro compounds |
| 09/27/1988 | CA1242459A1 Process for the destruction of by-product tetranitromethane |
| 09/21/1988 | EP0283411A1 Process for chlorinating phenolic compounds |
| 09/21/1988 | EP0283315A1 Method for recovery of polymerization inhibitor |
| 09/21/1988 | EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones |
| 09/21/1988 | EP0283139A2 Anticancer compounds |
| 09/20/1988 | US4772757 Process for the production of nitrobenzene |
| 09/20/1988 | US4772621 Antihypertensive diphenylpropyl aminopropyl ester of 1,4-dihydro-2,6-dimethyl-pyridine-3,5-dicarboxylic acid |
| 09/14/1988 | EP0282450A2 Process for the preparation of 5-nitro-1,4-naphthoquinones |
| 09/14/1988 | EP0282391A1 Process for the preparation of trifluoromethyl compounds |
| 09/14/1988 | EP0281829A2 Adducts of ketonic compounds with the anions of oxygenated acids, process for their preparation, their use and azo ketonic compounds |
| 09/07/1988 | EP0280992A1 Cyclohexene carboxylic-acid esters, process for their preparation and their use |
| 09/06/1988 | US4769484 Phenoxybenzoic acid ester herbicides |
| 09/06/1988 | US4769483 Cycloalkyl-substituted 4-aminophenyl derivatives and process for their preparation |
| 08/31/1988 | EP0280185A2 Substituted crotonic acid esters and fungicides containing them |
| 08/30/1988 | US4767880 With alkali metal alcoholate, phenolate, hydroxyphenoxypropionate or hydroquinone salt |
| 08/24/1988 | EP0279312A2 Process for the separation of sulfuric and nitric acid from a mixture containing dinitrotoluene produced during the nitration of toluene |
| 08/24/1988 | CN88100537A 2-(2, 2-difluorocyclopropyl)-alkylester, process of prepn. and use as insecticide and acaricide |
| 08/23/1988 | US4766257 Preparation of nitro compounds by vapor phase nitration of olefins |
| 08/23/1988 | US4766244 High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
| 08/23/1988 | US4766220 Process for the preparation of optically active aryloxyalkanoic acid compounds |
| 08/23/1988 | US4766121 Not affecting the heart |
| 08/17/1988 | EP0278595A2 Fungicides |
| 08/11/1988 | WO1988000227A3 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases |
| 08/10/1988 | EP0277908A2 2-(2,2-Difluorocyclopropyl)-alkylester, process of preparation and use as insecticide and acaricide |
| 08/10/1988 | EP0277386A2 A method for the production of HNS II |
| 08/09/1988 | US4762953 Peroxidation of dihydroxybenzene |
| 08/02/1988 | CA1239939A1 Separation of ortho-nitrotoluene |
| 07/27/1988 | EP0276064A1 Anti-inflammatory agents |
| 07/27/1988 | EP0275501A1 Process for the preparation of (Z)-2-(2-arylethenyl)-arylcarboxylic acids |
| 07/27/1988 | EP0275339A1 Process for the preparation of the sodium salt of 2-nitro-1,3-propane diol |
| 07/27/1988 | EP0107693B1 2,3,4-trinor-1,5-inter-m-phenylene-prostacyclin-i2 analogues, process for the preparation thereof and pharmaceutical compositions containing the same |
| 07/14/1988 | WO1988005038A1 Process for preparing 4,6-dinitroresorcinol |
| 07/13/1988 | CN87104095A Certain 2-phenylacetyl-1,3,5-cyclohexanetriones |
| 07/12/1988 | US4757043 Process for preparing vapor phase nitration catalysts |
| 07/06/1988 | EP0273528A1 Benzophenones and their preparation |
| 07/06/1988 | EP0273409A1 Nitrohaloalkoxybenzenes, processes for their preparation and their use |
| 07/05/1988 | US4755512 Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters incorporating arylpiperazinylalkyl moities |
| 06/29/1988 | EP0272580A2 Liquidcrystalline cyclohexylbenzene derivatives their manufacturing and novel nematic admixtures containing same |
| 06/29/1988 | EP0272301A1 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases. |
| 06/28/1988 | US4754083 Para selectivity in catalyzed disubstitutions of monosubstituted benzenes containing meta-directing substituents |
| 06/28/1988 | US4754079 Process for producing the sodium salt of 2-nitro-1,3-propanediol |
| 06/28/1988 | US4754052 Method for recovering diphenylethers from their nitrated by-products |