Patents for C07B 61 - Other general methods (69,072) |
---|
01/13/1988 | EP0252408A2 Method for the production of carboxylic acid halides |
01/13/1988 | EP0252402A1 Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
01/13/1988 | EP0252363A1 4-Benzyloxy-3-pyrrolin-2-one, preparation and use in the synthesis of 2,4-pyrrolidinedione |
01/13/1988 | EP0252361A2 Method for the epimerisation of sugars, in particular D-arabinose and D-ribose |
01/13/1988 | EP0252357A2 Process for the preparation of (4-hydroxyphenyl)-4-hydroxy-benzoate, and its use |
01/13/1988 | EP0252353A1 4-Benzyloxy-3-pyrrolin-2-one-1-yl-acetamide, preparation and use |
01/13/1988 | EP0252242A1 Process for the manufacture of C1 to C6 N-alkyl pyrrolidones from succinic-acid anhydride or a C1 to C6 N-alkyl succinimide |
01/13/1988 | EP0252241A2 Method for the preparation of butyloligoglycosides |
01/12/1988 | US4719307 Process for the preparation of β-hydroxyethyl-(1,2,4-triazole) derivatives |
01/12/1988 | US4719304 Cyclization, bromine catalyst |
01/12/1988 | US4719236 Antitumor |
01/12/1988 | US4719195 With polysulfide |
01/12/1988 | US4719051 Oxygenation |
01/12/1988 | US4719049 Anthracene derivatives |
01/12/1988 | US4719047 Antitumor |
01/12/1988 | US4718994 Method for preparing hydroxy compounds of aromatic and heteroaromatic series |
01/12/1988 | CA1231352A1 Method for producing aromatic hydrocarbons |
01/12/1988 | CA1231351A1 Production of aryl alcohols |
01/12/1988 | CA1231349A1 Process for the racemization of optically active aminoacids |
01/12/1988 | CA1231348A1 Synthesis of organic compounds from carbon |
01/12/1988 | CA1231346A1 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
01/12/1988 | CA1231332A1 Nuclear chloration of aromatic hydrocarbons with a catalytic composition containing a lewis acid and an n-substituted phenothiazine derivative |
01/07/1988 | EP0252043A1 Method for the preparation of 3-n-propyl-xanthine |
01/07/1988 | EP0251953A1 Process for the preparation of dinitroalkyl benzenes |
01/07/1988 | EP0251941A1 Process for preparing paranitrophenol |
01/07/1988 | EP0251728A2 Carboalkoxylation of butadiene to form dialkyl adipate |
01/07/1988 | EP0251597A1 Improved zeolite rho and zk-5 catalysts for conversion of methanol and ammonia to dimethylamine |
01/07/1988 | EP0251552A2 Process for producing aminothiophenols and their derivatives |
01/07/1988 | EP0251547A2 Chiral synthesis of (+)-trans-la-2,3,4A, 5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth-(1,2-B)-1,4-oxazine |
01/07/1988 | EP0251526A2 Catalytic purification of tertiary butyl alcohol |
01/07/1988 | EP0251466A2 Chemical process for the preparation of esters of substituted cyclopropyl caboxylic acids |
01/07/1988 | EP0251351A2 Process for preparing stabilized magnesia and its use in catalytic processes |
01/07/1988 | EP0251262A2 Process for the preparation of perfluoroalkenols |
01/07/1988 | EP0251118A2 Method for the production of N-substituted formamides |
01/07/1988 | EP0251058A2 Process for the racemization of optically active phenoxy-propionic acid esters and their derivatives |
01/07/1988 | EP0251041A1 Process for preparing 2,3,5,6-tetrafluorobenzoic acid and the compounds 2,3,5,6-tetrachloro-4-trifluoromethylbenzoyl chloride and 2,3,5,6-tetrafluoro-4-trifluoromethylbenzoyl fluoride |
01/07/1988 | EP0250981A2 Method for making bisimides |
01/07/1988 | EP0250879A1 Direct catalytic alkylation of mononuclear aromatics with lower alkanes |
01/07/1988 | EP0250872A1 Process for the production in continuous of phtalodinitrile |
01/07/1988 | EP0250823A1 Process for the preparation of organo-oxyhalogenosilanes |
01/05/1988 | US4717784 Total isomerization process with mono-methyl-branched plus normal paraffin recycle stream |
01/05/1988 | US4717783 Tantalum catalysts for the dimerization of olefins |
01/05/1988 | US4717770 Cyclohexanone oxime, zeolites, surface treatment with organosilicon or organogermanium compounds |
01/05/1988 | US4717769 Production of epsilon-caprolactam |
01/05/1988 | US4717703 Process for making ethylene oxide catalyst |
01/05/1988 | CA1231104A1 Process for the preparation of an aromatic hydrocarbon mixture |
01/05/1988 | CA1231086A1 Process for preparing a transition metal-silicate catalyst |
12/30/1987 | WO1987007889A1 Asymetric hydrogenation process for carbonyl compounds, and compounds obtained |
12/29/1987 | US4716252 Fluorine-containing organic sulfonic acid acylation catalyst |
12/29/1987 | US4716250 Complexed with rhodium |
12/29/1987 | US4716226 Optically active 4-carbalkoxy-2-azetidinones |
12/29/1987 | CA1230890A1 Process for the preparation of carboxylic acids |
12/29/1987 | CA1230880A1 Process for the production of thiazolyl-2- sulphenamides |
12/23/1987 | EP0250206A2 Process for producing N,O-diacetyl-6-amino-2-naphthol |
12/23/1987 | EP0250189A1 Process for carbonylating alcohol to carboxylic acid, especially methanol to acetic acid |
12/23/1987 | EP0250168A1 Production of glycol ethers |
12/23/1987 | EP0250167A2 Preparation of ketones |
12/23/1987 | EP0250037A2 Process for the preparation of urea derivatives and catalyst system |
12/23/1987 | EP0249978A2 Process for the preparation of hexaaryl bisimidazoles |
12/23/1987 | EP0249976A1 Process for the production of carboxylic acids |
12/23/1987 | EP0249914A1 Xylene isomerization |
12/23/1987 | EP0249913A1 Selective production of para-aromatics |
12/23/1987 | EP0249870A2 Process for the removal of dimethyl ether from methyl chloride |
12/22/1987 | US4714788 Selective etherification, hydrogenation, decomposition |
12/22/1987 | US4714787 Preferential products by contacting reactants with beta type zeolites |
12/22/1987 | US4714781 Process for producing 4-ring-substituted phenyl lower alkyl ketones |
12/22/1987 | US4714773 Zerovalent nickel catalyst, by-product inhibition |
12/22/1987 | US4714771 Process for preparing halogenated trialkyl phosphate esters |
12/22/1987 | CA1230618A1 Preparation of dienes by dehydration of aldehydes |
12/22/1987 | CA1230612A1 Process for the synthesis of o-isopropoxyphenol |
12/22/1987 | CA1230611A1 Process for the preparation of mixtures of acetic acid, propionic acid and butyric acid |
12/22/1987 | CA1230607A1 Process for the preparation of esters |
12/22/1987 | CA1230588A1 Tin containing activated silicon for the direct reaction |
12/17/1987 | WO1987007612A1 16alpha-METHYLATION PROCESS |
12/17/1987 | WO1987007601A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates |
12/17/1987 | WO1987007600A2 Chelate ligands for low pressure hydroformylation catalyst and process employing same |
12/17/1987 | WO1987007598A1 Process for hydrogenating an unsaturated organic compound |
12/16/1987 | EP0249556A1 Process for the preparation of alpha-halogenated organic esters of carbonic acid |
12/16/1987 | EP0249530A2 Process for the preparation of glyoxal monoacetals |
12/16/1987 | EP0249415A2 Production of alkylated hydroxy aromatic compounds |
12/16/1987 | EP0249364A2 Dual catalyst sequential method for production of sorbitol from hydrolyzed starch solution |
12/16/1987 | EP0249352A1 The production of ethers using layered or pillared clay catalysts |
12/16/1987 | EP0249145A1 Process for preparation of N-allyl-piperidine derivatives |
12/16/1987 | EP0248931A1 Process for producing p-chlorobenzenes |
12/16/1987 | CN86103748A Hydroformylation of olefins |
12/15/1987 | US4713490 Process for the preparation of alkylthioacetamidines |
12/15/1987 | US4713485 Process for preparing α-hydroxy-alkanoic acids and compounds obtained by this process |
12/15/1987 | US4713484 Single phase carbonylation of aromatic halides to carboxylic acid salts |
12/15/1987 | US4713483 Process for the production of oxalic acid diesters |
12/15/1987 | US4713476 Reacting di- or polyamine, urea and alcohol |
12/15/1987 | US4713467 Oxidation of dithiocarbamates; metal catalyst; h control |
12/15/1987 | US4713464 Process for production of maleic anhydride |
12/15/1987 | US4713463 Reacting lactam with epihalohydrin in presence of alkali metal hydroxide and phase transfer catalyst |
12/15/1987 | CA1230346A1 Process for the preparation of acylurethanes, and the use thereof |
12/09/1987 | EP0248746A1 Process for the preparation of 4-fluoro-anilines from 4-halogen-nitrobenzenes |
12/09/1987 | EP0248586A2 Process for producing amidine sulfonic acid intermediates for guanidines |
12/09/1987 | EP0248423A1 Process or the acylation of aromatic compounds |
12/09/1987 | EP0248393A1 Method for the preparation of acylated heteroaromatics at zeolithic catalysts |
12/09/1987 | EP0248245A2 2-Fluoroalkenyl-phenyl-sulfonic-acid derivatives |
12/09/1987 | EP0248074A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |