Patents
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Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
10/1996
10/16/1996EP0737670A1 Tricyclic amides, processes for their preparation, and pharmaceutical compositions containing them
10/16/1996EP0737666A1 Depolymerization of polyamides
10/16/1996EP0737182A1 Process for the preparation of an optically pure enantiomer of formoterol
10/15/1996US5565689 Reactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing medium
10/15/1996US5565604 Chemical intermediate for hiv protease inhibitor
10/15/1996US5565594 Ferrocene diphosphines as ligands for homogeneous catalysts
10/15/1996US5565593 Chiral phospholanes via chiral 1,4-diol cyclic sulfates
10/15/1996US5565590 Heating mixture of oligomeric or polymeric waste material, carboxylic acid or ester, water
10/15/1996CA2174059A1 Depolymerization of polyamides
10/10/1996WO1996031462A1 Benzamides for neurodegenerative disorder treatment
10/10/1996WO1996031461A1 Phenoxyethylamine derivatives having high affinity for the 5-ht1a receptor, preparation thereof, use thereof as drugs, and pharmaceutical compositions containing said derivatives
10/10/1996DE19612432A1 Rapid removal of insol. N-vinyl-amide polymer without dismantling plant
10/10/1996CA2215166A1 Benzamides for neurodegenerative disorder treatment
10/09/1996EP0736522A1 Ceramide compounds, process for their preparation and their use in cosmetics or dermatology
10/09/1996EP0736521A1 Process for the purification of amphoteric surfactants through electrodialysis
10/09/1996EP0609415B1 Nitric esters of derivatives of the 2-(2,6-di-halophenylamino)phenylacetic acid and process for their preparation
10/09/1996CN1132743A Prepn of contrast medium 'Dianhaichun'
10/09/1996CN1132742A Method of preparing D-amino acid-N-(S)-alpha-alkylbenzylamide
10/08/1996US5563309 Ferrocenyl diphosphines as ligands for homogeneous catalysts
10/08/1996US5563308 Ferrocene diphosphines as ligands for homogeneous catalysts
10/03/1996WO1996030379A1 Catalyst and process for preparing amides
10/03/1996WO1996030353A1 Reversible protease inhibitors
10/03/1996WO1996030333A1 Bicyclic amine derivatives and their use as anti-psychotic agents
10/03/1996WO1996030331A1 Improved synthesis of tyrosine-derived diphenol monomers
10/03/1996WO1996030036A1 Compounds and compositions for delivering active agents
10/03/1996WO1995027727A3 Process for peptide segment condensation
10/03/1996CA2216151A1 Reversible protease inhibitors
10/02/1996EP0735036A1 Methods for the preparation of taxanes using oxazolidine intermediates
10/02/1996EP0734363A1 Fluorination process
09/1996
09/25/1996EP0733664A2 Polymers of aspartic acid with sequestering activity, process for their preparation and use thereof
09/25/1996CN1131940A Hydrogenation
09/25/1996CN1131662A Perfluoro unsaturated nitrile compound and process for producing the same
09/24/1996US5559268 Process for the efficient preparation of N-substituted dehydroamino acid esters
09/24/1996US5559267 Hydrogenation process using catalysts made from chiral phospholanes via chiral 1,4-diol cyclic sulfates
09/24/1996US5558754 Method for preparing 3-alkyl-2,6-dichloroacylanilides by electrolytic debromination of 3-alkyl-4-bromo-2,6-dichloroacylanilides
09/23/1996CA2170661A1 Novel methods for the preparation of taxanes using oaxzolidine intermediates
09/19/1996WO1996028415A1 Radiographic contrasting agent for computerised tomography and urography
09/19/1996WO1996028413A1 Synthesis of amidocarboxylic acid derivatives
09/19/1996WO1996028407A2 Process for the alkoxylation of fluorinated alcohols
09/19/1996DE19510864A1 Röntgenkontrastmittel für die Computertomographie und Urographie X-ray contrast agent for computed tomography urography and
09/19/1996CA2215385A1 X-ray contrast media for computer tomography and urography
09/19/1996CA2213860A1 Process for the alkoxylation of fluorinated alcohols
09/18/1996EP0731790A1 Tachykinin antagonists
09/18/1996EP0731785A1 Ceramide 3 derivatives based on monounsaturated fatty acids
09/18/1996CN1131146A Method for preparation of N|1-(2,4-dichlorophenyl)ethyl¨-2-cyano-3, 3-dimethyl butane amide
09/18/1996CN1131144A Glycinamide derivatives, processes for their preparation and medicines containing them
09/18/1996CN1131143A Herbicidal compositions based on N-(4-fluoro-ohenyl)-N-isopropyl-chloroacet-amide, and process for preparation of this compound
09/17/1996US5556998 Useful for hydrogenation of tiglic acid or organic compounds
09/17/1996CA2113778C Maleamic acid preparation process
09/11/1996EP0731079A2 Process for producing a carboxylic acid
09/11/1996EP0731075A1 Process for the preparation of substituted cyclohexanones
09/11/1996EP0730592A1 Derivatives of 2,3,5,6-tetrafluorobenzoic acid and their use in combating pests
09/11/1996EP0730573A1 Iodinated derivatives, preparation and use thereof as contrast agents in x-ray radiology
09/11/1996EP0730572A1 Low-viscosity aqueous concentrates of betaine surfactants
09/11/1996EP0633874B1 Purification of p-aminophenol compositions and direct conversion to n-acetyl-p-aminophenol
09/10/1996US5554792 N-vinylformamide compositions
09/10/1996US5554653 Inhibitors of HIV protease useful for the treatment of AIDS
09/07/1996CA2170823A1 Process for preparing substituted cyclohexanones
09/06/1996WO1996026918A1 Synthesis of carboxylic and hydroxamic acid derivatives
09/04/1996EP0729969A1 Silated ferrocene-diphosphine ligands, inorganic or polymeric organic support to which these ligands are bound and metal complexes thereof, and their preparation and use
09/04/1996EP0729940A2 Process for synthesizing fluorinated nitrile compounds
09/04/1996CN1130376A Process for preparation of N-(4hydroxyphenyl)-retinamide
09/04/1996CN1130181A Method for producing amide acetate and caprolactam
09/03/1996US5552418 Trisubstituted Naphthylalkylamides
08/1996
08/29/1996WO1996026194A1 Method of producing oxazolidinones, the use thereof and novel oxazolidinones
08/29/1996WO1996026183A1 1-aryl-2-acylamino-ethane compounds and their use as neurokinin especially neurokinin 1 antagonists
08/29/1996WO1996026181A1 Aminotetralone derivatives and process for producing the same
08/29/1996WO1996026180A1 Novelly substituted dtpa derivatives, metal complexes thereof, pharmaceuticals containing these complexes, diagnostic and therapeutic uses thereof and methods for preparing the complexes and pharmaceuticals
08/29/1996CA2213454A1 Dtpa derivatives substituted in a novel way, their metal complexes, pharmaceutical agents containing these complexes, their use in diagnosis and therapy, as well as process for the production of complexes and agents
08/29/1996CA2213201A1 Aminatetralone derivatives and process for producing the same
08/28/1996EP0728738A1 Tetralinyl- and indanyl-ethylamides having melatonergic activity
08/28/1996CN1032646C Process for preparaing organic esters and amides and used catalyst system
08/27/1996US5550288 Process for the preparation of α-aminoacylanilides
08/27/1996US5550287 Process for the preparation and purification of iodinated contrast agents
08/27/1996US5550286 Catalytic reaction of an aromatic acid with urea
08/25/1996CA2170099A1 Silylated ferrocenyldiphosphines, silylated ferrocenyldiphosphines bound to inorganic or polymeric organic supports and also metal complexes thereof, their preparation and use
08/22/1996WO1996025390A1 PRODUCTION OF ENANTIOMERICALLY ENRICHED ORTHO-SUBSTITUTED α,α-DIAROMATIC METHANOLS
08/22/1996WO1996025389A1 Low-viscosity aqueous concentrates of betaine tensides
08/22/1996DE19507820A1 Neuartig substituierte DTPA-Derivate, deren Metallkomplexe, diese Komplexe enthaltende pharmazeutische Mittel, deren Verwendung in der Diagnostik, sowie Verfahren zur Herstellung der Komplexe und Mittel Novel substituted DTPA derivatives, their metal complexes, pharmaceutical agents containing these complexes, their use in diagnostics, as well as methods to prepare the complexes and agents
08/22/1996DE19505932A1 Verfahren zur Herstellung von Oxazolidinonen, neue Oxazolidinone sowie Verwendung von Oxazolidinonen A process for preparing oxazolidinones, oxazolidinones, as well as use of new oxazolidinones
08/21/1996EP0727412A2 Process for the preparation of 2,6-dichloro-4-bromoanilides
08/21/1996EP0726891A1 A METHOD FOR PREPARING $i(TERT)-LEUCINE AND ANALOGUES THEREOF IN ENANTIOMERIC FORM, AND INTERMEDIATES THEREIN
08/21/1996CN1129447A Tri-substituted imidazoles having multiple therapeutic properties
08/20/1996US5547839 Contacting polynucleotides with surface of solid substrate, hybridizing using nucleic acid polymerase and labeled nucleotide
08/14/1996EP0726248A1 Process for the preparation of anilides of O-acyloxycarboxylic acids
08/14/1996EP0726245A1 Process for the preparation of derivatives of fluorocyclopropan
08/14/1996EP0725772A1 Phytosphingosine-based ceramide i analogs
08/14/1996CN1129012A Process for prepn. of water-free nitrogenated compounds
08/11/1996CA2169043A1 Process for the preparation of fluorocyclopropane derivatives
08/08/1996WO1996023762A1 Cationic and/or amphoteric oligomers derived from polyvalent hydroxycarboxylic acids
08/08/1996WO1996023761A1 Cationic and/or amphoteric oligomers derived from dimeric fatty acids
08/08/1996DE19503325A1 Economic prepn. of 3-hydroxy-N-aryl-naphtho-amide(s) on technical scale
08/07/1996EP0724564A1 Use of terminal group capped fatty acid amide alkoxylates
08/07/1996EP0724563A1 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane
08/06/1996US5543552 Reacting ketone-containing analog with boron-containing reducing agent, then with ketone reducing agent
08/06/1996US5543551 Reacting 2-amino-3-oxo-5-alkylcarbonylamino-1,6-diphenyl hexene/2-/ with ketone reducing agent, then catalytic hydrogenation yields protease inhibitors
08/06/1996US5543549 Intermediates for protease inhibitors
08/01/1996WO1996022965A1 Novel aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides
07/1996
07/31/1996CN1128020A Process for the crystallization of iopamidol
07/31/1996CN1128019A Arylacetamides, process for their preparation, compositions containing them and their use as fungicides
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