Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
12/1995
12/06/1995EP0685450A1 Process for the preparation of esters of carboxylic acids derived from allylic alcohol
12/06/1995EP0685449A1 Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate
12/06/1995EP0685446A1 Process for the preparation of acetic acid
12/06/1995EP0685443A1 Process for the recovery of spent acid catalyst
12/06/1995EP0685442A1 Reagent and process for the Synthesis of esters and transesterifiable xanthates
12/06/1995EP0684946A1 Process for the preparation of bis(2-benzoxazolyl)stilbenes.
12/06/1995EP0655951A4 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst.
12/06/1995CN1112921A Preparation of niacin
12/06/1995CN1112914A Process for the preparation of allyl quinone derivatives, and intermediates
12/06/1995CN1112912A Process of producing methanol
12/06/1995CN1112910A Enhanced oxidation of organic chemicals
12/06/1995CN1030448C Process for purification of acetic anhydride and acid
12/06/1995CN1030435C Activation of catalysis
12/05/1995US5473098 Hydrogenation of an alkyl p-formylbenzoate to an alkyl p-(hydroxymethyl)benzoate, then reacting with trialkyl phosphite, phosphonation, and reacting intermediate with alkyl p-formylbenzoate
12/05/1995US5473095 Process for the preparation of chlorinated 4,5-difluorobenzoic acids, -benzoic acid derivatives and -benzaldehydes
12/05/1995US5473094 Reaction of aromatic monohydroxy compounds with phosgene or aromatic chloroformates in the presence of aluminum oxide catalysts
12/05/1995US5473086 Process for the hydrogenation of maleic acid to 1,4-butanediol
12/05/1995US5473072 Process for the preparation of high purity buspiron and the hydrochloride thereof
12/05/1995US5473066 Process for preparing benzothiazepine derivatives
12/05/1995US5472841 Methods for identifying nucleic acid ligands of human neutrophil elastase
12/05/1995US5472672 Apparatus and method for polymer synthesis using arrays
12/05/1995US5472595 Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by phosphate
12/05/1995CA1337701C Process for preparing acid anhydrides
12/03/1995CA2143043A1 Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate
11/1995
11/30/1995WO1995032180A1 Process for producing n-z protected n-alkylated amino acids
11/30/1995WO1995032178A1 Enantioselective preparation of optically pure albuterol
11/30/1995WO1995032174A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
11/30/1995WO1995032171A1 Alcohol preparation process
11/30/1995WO1995032170A1 Method of obtaining a monomer by the pyrolitic decomposition of a polymer and a device for carrying out said method
11/30/1995WO1995032168A1 Single stage process for producing hydrofluorocarbons from perchloroethylene
11/30/1995WO1995032167A1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation
11/30/1995CA2190656A1 The preparation of n-z-protected n-methylated amino acids
11/30/1995CA2190358A1 Single stage process for producing hydrofluorocarbons from perchloroethylene
11/30/1995CA2190116A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
11/29/1995EP0684256A2 Improved process for the preparation of 3 beta, 14 beta-dihydroxyethialnaldehyde
11/29/1995EP0684251A1 Process for the preparation of alpha-D-glucopyranosido-1,6-mannit and -sorbit from alpha-D-glucopyranisido-1,6-fructose
11/29/1995EP0684243A1 Process for preparing 2-amino-6-chloropurine and 2-acylamino-6-chloropurine
11/29/1995EP0684224A1 A process for the preparation of 2-(4-N-methylaminobutoxy)diphenylmethane
11/29/1995EP0684074A1 A solid catalyst for preparing nitriles and its preparation
11/29/1995EP0683786A1 Process for the preparation of lithium diarylphosphides and alkylated derivatives thereof.
11/29/1995EP0683765A1 Improved esterification process
11/29/1995EP0683764A1 Carbonylation process.
11/29/1995EP0589876B1 Alkylation of aromatic compounds
11/29/1995EP0523165B1 Naphthalene alkylation process
11/29/1995CN1112563A Water-soluble phosphine-derivatives
11/29/1995CN1112460A Process for the preparation of fluid bed vinyl acetate catalyst
11/29/1995CN1112458A Process for the preparation of an iridium-based solution, solution obtained and use of the latter as catalyst
11/28/1995US5470998 Process for the preparation of esters of stilbenedicarboxylic acid
11/23/1995WO1995031434A1 Complementary dna and toxins
11/23/1995WO1995031422A1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin
11/23/1995WO1995031421A1 Selective production of para-dialkyl substituted benzenes
11/23/1995DE4417478A1 Verfahren zur Herstellung NZ-geschützter N-methylierter Aminosäuren Process for the preparation NZ-protected N-methylated amino acids
11/23/1995CA2190145A1 Complementary dna and toxins
11/23/1995CA2187871A1 Selective production of para-dialkyl substituted benzenes
11/22/1995EP0683183A1 Michael adducts of n-vinylformamide and acrylic and methacrylic esters
11/22/1995EP0683168A1 Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine
11/22/1995EP0683165A2 A process for the preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines
11/22/1995EP0683163A1 Process for producing glycidyl acrylate or glycidyl methacrylate
11/22/1995EP0683150A1 Process for the preparation of branched chain fatty acids and alkyl esters thereof
11/22/1995EP0682650A1 Process for making 1,3-diols and 3-hydroxyaldehydes
11/22/1995EP0640063B1 Process for preparing hexafluorobutane
11/22/1995EP0549618B1 Method for the preparation of trans-3,3,5-trimethylcyclohexyl ethyl ether
11/22/1995EP0513162B1 Process for dehydrogenation/dehydrocyclization of aliphatics
11/22/1995EP0455748B1 Manufacture of 1,1,1,2-tetrafluoroethane
11/22/1995CN1112107A Process for the continuous preparation of diaryl carbonates
11/22/1995CN1112105A Method for preparation 3-hydroxy-2,4,5-trifluorbenzoealkyl formate and/or 3-alkoxy-2,4,5-trifluorbenzoealkyformate
11/22/1995CN1112102A This invention relates to a process for the production of 1,4-cyclohexanedimethanol
11/22/1995CN1030316C Process for producing purified terephthalic acid
11/21/1995US5468903 Regioselective sulfonylation reaction of substituted aromatic compounds
11/21/1995US5468900 Conversion of nylon 6 and/or nylon 6,6 to adipic acid
11/21/1995US5468896 Chemical intermediates for herbicides
11/21/1995US5468883 Acid catalyst
11/21/1995US5468871 Preparation of N-substituted pyrazoles
11/21/1995US5468863 Process for the preparation of substituted 2,3-difluoropyridines
11/21/1995CA2071999C Process for producing salt of aminocarboxylic acid
11/16/1995WO1995030701A1 Photodegradable polyesters
11/16/1995WO1995030680A1 Bidentate phosphine ligand
11/16/1995WO1995030678A1 Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
11/16/1995WO1995030648A1 Process for producing isomer mixtures from o-phenoxyalkylhydroxyl amines or o-phenoxyalkyloximes
11/16/1995WO1995030642A1 Combinatorial dihydrobenzopyran library
11/16/1995WO1995030638A1 Process for preparing intermediates for the synthesis of antifungal agents
11/16/1995WO1995030637A1 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride
11/16/1995DE4416408A1 Continuous prodn. of sugar alcohol(s) used as low calorie sweeteners
11/16/1995DE4416326A1 Prodn. of hexa:fluoro-butane or -butene cpds.
11/16/1995DE4415681A1 The prepn. of aryl ethanoic acid derivs
11/16/1995DE19515991A1 Ketone esp. cyclohexanone prepn. from olefinic cpd. with oxidant recovery
11/16/1995CA2189634A1 Combinatorial dihydrobenzopyran library
11/16/1995CA2189569A1 Bidentate phosphine ligand
11/16/1995CA2188553A1 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride
11/15/1995EP0710151A4 Method of improving oxidation and ammoxidation catalysts
11/15/1995EP0682013A1 Novel process for the preparation of enantiomerically pure diarylprolinols
11/15/1995EP0682004A1 Method for extending the activity of acidic ion exchange catalysts
11/15/1995EP0682002A1 Method of producing methanol
11/15/1995EP0682001A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane
11/15/1995EP0682000A1 Enhanced oxidation of organic chemicals
11/15/1995EP0681564A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol
11/15/1995EP0681563A1 Process and device for preparing 1,2-dichlorethane by direct chlorination.
11/15/1995EP0436633B1 Pyridine base synthesis process and catalyst for same
11/15/1995CN1111672A Method for reducing benzol content in petroleum
11/15/1995CN1111623A Novel herbicidal pyrimidine derivatives, process for preparation thereof and their use as herbicide
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