Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
05/2000
05/18/2000WO2000027798A1 Production of 2-amino-2-[2-(4-c2-20-alkyl-phenyl)ethyl]propane-1,3-diols
05/18/2000CA2349245A1 New esters derived from substituted phenyl-cyclohexyl compounds
05/18/2000CA2347146A1 Chiral ligands for asymmetric catalysis
05/17/2000EP1000016A1 Isocyanoalkyl carbonic acid derivatives, their conversion into secondary amidoalkyl carbonic acid derivatives by isocyanide-multicomponent reactions, as well as these secondary amidoalkyl carbonic acid derivatives.
05/17/2000EP0973719A4 Method of preparing amino carboxylic acids
05/17/2000EP0873298A4 Chiral reductions of imines leading to the syntheses of optically active amines
05/17/2000EP0781270B1 Ring-opening amidation process
05/16/2000US6063962 Process for the preparation of NMDA antagonists
05/16/2000US6063955 Method for producing optically active erythro-3-amino-2-hydroxybutyric esters and acids thereof
05/16/2000US6063932 Arthropodicides
05/11/2000WO2000026220A1 Diphosphines
05/11/2000WO2000026178A1 Production of amides and/or acids from nitriles
05/11/2000CA2348595A1 Diphosphines
05/10/2000EP0999200A1 Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid
05/09/2000US6060616 Antitumors agents; leukemia, ovarian carcinoma
05/09/2000US6060613 By condensing an acidic amino acid with a long chain fatty acid halide in water in the presence of an alkali, wherein the reaction is performed in the presence of a polyhydric alcohol
05/04/2000WO2000024704A1 Process for producing peptidyl aldehydes
05/04/2000DE19850141A1 Formkörper Moldings
05/04/2000CA2348048A1 Method of producing peptidylaldehyde
05/03/2000EP0997188A1 Packing element
05/03/2000EP0996606A1 Catalysed fluorination of carbonyl compounds
05/03/2000EP0788474B1 Nitro-benzamides useful as anti-arrhythmic agents
05/03/2000CN1252054A Continuous preparation of aqueous mixture of 'epsilon'-caprolactam and its precursors
05/03/2000CN1251835A Process for synthesizing N-(3'-isopropoxyphenyl)-2-methyl benzoylamine
05/03/2000CN1251834A Process for preparing Naphthol AS products
05/03/2000CN1051992C Preparation of acrylamide
05/02/2000US6057477 Metal salt catalyzed process to oxazolines and subsequent formation of chloroketones
05/02/2000US6057452 Process to prepare taxol
04/2000
04/27/2000WO2000023429A2 Stereoselective process for producing cryptophycins
04/27/2000CA2347246A1 Stereoselective process for producing cryptophycins
04/26/2000EP0994888A1 Process for the acylation of amino alcohols
04/26/2000EP0854134B1 Phenylalkanamide derivatives and agrohorticultural bactericides
04/25/2000US6054599 Phytosphingosine-based ceramide I analogs
04/25/2000US6054552 Process for preparing ester amides and polyesteramides
04/21/2000CA2286646A1 Process and intermediates for preparing nicotinamide derivatives
04/20/2000WO2000021920A1 Diaminopropionic acid derivatives
04/20/2000WO2000021487A2 Formoterol polymorphs
04/20/2000WO2000006525A9 Synthesis of combinatorial libraries of compounds reminiscent of natural products
04/20/2000DE19846538A1 Quartäre Ammoniumverbindungen Quaternary ammonium compounds
04/19/2000EP0993440A1 Etherification reaction of an aminophenol using a phase transfer system
04/19/2000CN1250608A Fluidizable and methionine contg. type shaped accessory food factor, and method for preparing same
04/18/2000US6051734 Reacting racemic 3-(p-chlorophenyl)-glutaramide dissolved in a suitable solvent with s(-)a-methylbenzylamine, dissolving precipitate
04/18/2000US6051724 An antileukemia and antitumor agents
04/18/2000US6051715 Reacting cyclical anhydrides with carbonyl compounds at temperatures between ambient temperature and approximately 150 degrees c; intermediates for sweeteners
04/18/2000US6051704 Reacting an amino carboxylic acid with an activated derivative selected from the group consisting of oxalates and malonates in the presence of a supporting solvent and heat to form an intermediate, adding a diamine, heating
04/13/2000WO2000020389A1 Naphthalenecarboxamides as tachykinin receptor antagonists
04/13/2000WO2000020379A1 Monoalkyl quats
04/13/2000DE19846825A1 Rieselfähige Methionin-haltige Formlinge und Verfahren zu deren Herstellung Pourable methionine-containing shaped bodies and processes for their preparation
04/13/2000CA2345133A1 Naphthalenecarboxamides as tachykinin receptor antagonists
04/12/2000EP0992503A1 Process for producing isooxazolidinedione compound
04/12/2000EP0992490A1 Flowable formed methionine products and method for producing the same
04/12/2000EP0992488A2 Quaternary ammonium compounds
04/12/2000CN1051310C Furyl or thienyl carbonyl substituted taxanes and pharmaceutical composition containing same
04/11/2000US6048983 Process for the preparation of benzopyran compounds
04/10/2000CA2285820A1 Pourable methionine-containing shaped bodies and process for the production thereof
04/06/2000WO2000018823A2 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions
04/06/2000WO1999067192A3 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS
04/06/2000CA2345332A1 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions
04/05/2000EP0990641A1 Process for the synthesis of alpha-substituted ring systems
04/05/2000EP0859756B1 Preparation of amido ester compounds
04/05/2000EP0851852B1 Process for nitrating diphenyl ether compounds
04/05/2000EP0837844B1 Acrylamide derivatives as chromophoric photocrosslinking compound
04/05/2000CN1249303A Process for purifying terramycin
04/05/2000CN1249295A Synthetic compound having cardiovascular pharmacological activity and its preparing process
04/05/2000CN1051073C Direct neutralization of N-acyl sarcosines
04/04/2000CA1340948C Peptidylaminodiols
04/04/2000CA1340940C Peptidylaminodiols
03/2000
03/29/2000CN1050833C Process for the preparation of acid chloride
03/28/2000US6043284 Anti-atherosclerotic diaryl compounds
03/28/2000US6043278 Perfluoralkyl substituted metallo-beta-lactamase inhibitors
03/28/2000CA2170486C Synthesis of amido acids from carboxylic acids and lactams
03/23/2000WO2000015614A1 Novel compounds
03/23/2000WO2000015602A1 A process for the preparation of s-n,n'-bis [2-hydroxy-1- (hydroxymethyl) ethyl]-5- [(2-hydroxy-1- oxopropyl) amino]-2,4,6- triiodo-1,3- benzenedicarboxamide
03/23/2000CA2341440A1 Novel compounds
03/22/2000EP0987248A1 Amide derivatives and their therapeutic use
03/22/2000EP0986541A1 Process for covalently coupling organic compounds utilizing diboron derivatives
03/22/2000CN1247863A Carriers for combination of organic synthetic connecting material, their prepn. and use
03/22/2000CN1247774A Method of reducing the influence of the regeneration of ion exchange resin to the section of evaporating caproltam
03/21/2000US6040432 Metal complexes, of DTPA derivatives suitable for use in diagnosis and therapy
03/21/2000US6040344 Crystalline r,r-formoterol l-(+)-tartrate.
03/21/2000US6039963 Ceramide compounds, process for their preparation and use
03/21/2000US6039939 N-acyl-hydroxyamino acid esters and their use
03/16/2000WO2000014096A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/16/2000WO2000014062A1 PROCESS TO CONTINUOUSLY PREPARE AN AQUEOUS MIXTURE OF ε-CAPROLACTAM AND εCAPROLACTAM PRECURSORS
03/16/2000CA2342364A1 Process to continuously prepare an aqueous mixture of .epsilon.-caprolactam and .epsilon.caprolactam precursors
03/16/2000CA2342238A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/15/2000EP0985662A2 Linker binding carriers for organic synthesis, their production and use
03/15/2000EP0984972A1 Chiral phosphorus-based ligands
03/15/2000EP0984922A1 Preparation of tri-iodo benzene compounds
03/15/2000CN1050350C Non-aqueous neutralization of n-acryl sarcosines
03/14/2000US6037500 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
03/14/2000US6037494 Crystallizing pure iopamidol from the alcohol solvents which give azeotropes with water forming two separate layers; lower has minimal removable solvent content, and upper layer can be recycled to reduce amount of solvent used
03/14/2000US6037472 For treating disease-states characterized by excessive activity of matrix metalloproteases such as rheumatoid arthritis, osteoarthritis, periodontal disease, aberrant angiogenesis, tumor invasion and metastasis
03/10/2000CA2281490A1 Linker-bound carriers for organic synthesis, their production and use
03/09/2000DE19840279A1 Neue chirale Diphosphonite auf Ferrocenbasis für die asymmetrische Katalyse New chiral ferrocene diphosphonites for asymmetric catalysis
03/09/2000DE19840108A1 Alpha-amino-cycloalkene preparation in quantitative yield by metathesis of amino-alkadiene, used as precursors for e.g. plant protectants, cyclohexylamine or sweeteners
03/08/2000EP0984002A1 Process to continuously prepare an aqueous mixture of epsilon-caprolactam and epsilon-caprolactam precursors
03/08/2000EP0983290A1 Method for producing polymers having nucleo-bases as side-groups
03/08/2000EP0983230A1 Yellow polymorph of 5-amino-2,4,6-triiodo-n,n'-bis(2,3-dihydroxypropyl)-isophthalamide
03/08/2000EP0983227A1 Preparation of tri-iodo benzene compounds