Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
08/2000
08/15/2000US6103937 Producing unsaturated nitrogen containing compounds such as enamides, enamines and aryl amineslamides using as catalyst nickel and an organophosphine or carbene ligand
08/15/2000US6103936 Reacting aldehyde, sulfide, sulfone, or sulfoxide with formamide in presence of acid catalyst, and optionally a dehydrating agent
08/10/2000WO2000046182A1 Method of preparing alkylated salicylamides
08/09/2000EP1025067A1 Process for the crystallisation of sterically hindered compounds
08/09/2000EP0820434B1 Phenoxyethylamine derivatives having high affinity for the 5-ht 1a receptor, preparation thereof, use thereof as drugs, and pharmaceutical compositions containing said derivatives
08/08/2000US6100427 By subjecting the nitrile to catalytic distillation in the treatment zone in the presence of a hydration compound, to hydrate the nitrile to the corresponding amide and/or acid and withdrawing the amide and/or acid; efficiency
08/08/2000US6100425 L-5-(2-acetoxypropionylamino)-2,4,6-triiodoisophthaloyl dichloride made by reacting 5-amino-2,4,6-triiodoisophthaloyl dichloride with l-2-acetoxypropionyl chloride in n,n-dimethylacetamide with catalytic amount of lower alcohol
08/03/2000WO2000005208A9 Amino-aldehyde solid support, linker therefor and methods of preparation and use thereof
08/02/2000EP1023316A2 Methods and compositions for lipidization of hydrophilic molecules
08/01/2000CA1341063C Dipeptide crystals, a process for their production, tablets containing the dipeptide crystals and a process for the production
07/2000
07/27/2000WO2000043352A1 A method for the synthesis of compounds of formula 1 and derivatives thereof
07/27/2000WO2000023429A3 Stereoselective process for producing cryptophycins
07/27/2000CA2359076A1 A method for the synthesis of compounds of formula 1 and derivatives thereof
07/26/2000EP1021407A1 Synthesis of clasto-lactacystin beta-lactone and analogs thereof
07/26/2000CN1261346A Etherification reaction of an aminophenol using a phase transfer system
07/25/2000US6093839 Reaction of a glutamic acid salt with an acid chloride in the presence of an anionic or zwitterionic surfactant
07/25/2000US6093820 Reacting an imide with a (substituted)alkoxyalkylsulfonic acid ester to form a n-alkoxyalkyl imide such as methoxymethyl ethosuximide; administering as anticonvulsant, antianxiety agent and muscle relaxant
07/20/2000WO2000041998A1 Novel propargylether derivatives
07/20/2000WO2000041997A1 Process for the preparation of optically active amino alcohols
07/20/2000WO2000041996A1 Production of acrylic monomers
07/20/2000WO2000041995A1 Production of formamide using sodium diformylamide
07/20/2000DE19901744A1 Verfahren zur Herstellung von Formamid A process for preparing formamide
07/20/2000DE19900939A1 Verfahren zur Herstellung von Amidosäurephenylestern A process for preparing Amidosäurephenylestern
07/20/2000CA2356359A1 Production of acrylic monomers
07/19/2000EP1020450A1 Method of manufacturing a 3-substituted-3-oxo-2-halopropionic acid amide compound and method of manufacturing a 3-substituted-3-oxo-2-(5,5-dimethylhydantoin-3-yl) propionic acid amide compound
07/19/2000EP1020436A1 Process for the preparation of amidocarboxylic acid phenyl esters
07/19/2000EP1020431A1 Method of purifying and recovering sweetener
07/19/2000EP1019363A1 Process for the preparation of an inorganic salt of an optically active phenylglycine derivative
07/19/2000EP0824513B1 Improved synthesis of tyrosine-derived diphenol monomers
07/19/2000EP0815067B1 Process for the alkoxylation of fluorinated alcohols
07/18/2000US6090853 Fungicidally active carboxylic acid amides
07/18/2000CA1341053C Polypeptide and protein derivatives and process for their preparation
07/13/2000WO2000040571A1 Novel malonic acid derivatives, processes for their preparation, their use and pharmaceutical compositions containing them (inhibition of factor xa activity)
07/13/2000WO2000040546A1 Process for producing acidic n-(long-chain acyl)amino acid
07/13/2000WO2000040529A1 Colchinol derivatives as vascular damaging agents
07/13/2000WO2000021487A3 Formoterol polymorphs
07/13/2000CA2358578A1 Novel malonic acid derivatives, processes for their preparation, their use and pharmaceutical compositions containing them (inhibition of factor xa activity)
07/13/2000CA2358118A1 Process for producing long chain n-acyl acidic amino acid
07/13/2000CA2355302A1 Colchinol derivatives as vascular damaging agents
07/12/2000EP1017668A1 Method for producing glucoprotamines
07/12/2000CN1054370C Improved process for preparing acyl aminophenols
07/06/2000WO2000039241A1 Cationic gemini and related multiple hydrophilic/hydrophobic functional compounds and their use as surfactants
07/06/2000WO2000039076A1 Method for producing calcium pantothenate
07/06/2000WO2000039055A1 Rapid purification by polyaromatic quench reagents
07/06/2000CA2357756A1 Cationic gemini and related multiple hydrophilic/hydrophobic functional compounds and their use as surfactants
07/06/2000CA2356166A1 Method for producing calcium pantothenate
07/05/2000EP1016652A1 Process for the preparation of highly pure N-formyl-leucin
07/05/2000EP1015502A1 Formulation
07/05/2000CN1054121C Process for producing acrylamide
07/04/2000US6084131 Process for the preparation of protected dihydroxypropyl trialkylammonium salts and derivatives thereof
07/04/2000US6083982 Stimulating sodium excretion in the urine of a mammal comprising administering to the mammal a alkoxyalkyl or hydroxy alkyl substituted phenolic compound
06/2000
06/30/2000CA2293750A1 Process for producing high-purity n-formyl-leucine
06/29/2000WO2000037484A1 Process for the preparation of amino acid amides or derivatives thereof
06/29/2000WO2000037478A1 Ligands and complexes for enantioselective hydrogenation
06/29/2000WO2000037428A1 Process for the preparation of aromatic carboxylic acid amides
06/29/2000WO2000037410A1 Intermediates and process for producing fluorine-containing amino acid compound by using the same
06/29/2000WO2000002887A3 Ligands for metals and metal-catalyzed processes
06/28/2000EP0889916A4 High refractive index hydrogels prepared from polymers and copolymers of n-benzyl-n-methylacrylamide
06/28/2000EP0815072B1 Radiographic contrasting agent for computerised tomography and urography
06/27/2000US6080887 Process for racemization of N-acetyl-(D)L-α-amino carboxylic acids
06/22/2000WO2000035868A2 Methods for the synthesis of alpha-hydroxy-beta-amino acid and amide derivatives
06/22/2000WO2000035854A1 Crosslinkers based on dibenzalacetone derivatives
06/22/2000CA2354476A1 Methods for the synthesis of alpha-hydroxy-beta-amino acid and amide derivatives
06/21/2000EP0954375A4 Novel supported catalysts
06/21/2000DE19952348A1 New bisphosphinyl-ferrocene ligand components for new metal complexes useful as catalysts in asymmetric hydrogenations
06/21/2000CN1257479A Yellow polymorph of 5-amino-2,4,6-triiodo-N,N'-bis(2,3-dihydroxypropyl)-isophthalamide
06/21/2000CN1257476A Preparation of tri-iodo benzene compound
06/21/2000CN1256967A Process for preparing catalyst containing MFI zeolite
06/14/2000EP1008644A1 Fluid concentrated hydroalcoholic compositions of copra or oil palm alkyl-amidopropylbetains
06/13/2000US6075162 Reacting acetone and methanol as the starting materials; efficiency
06/13/2000US6075055 Excellent fungicidal activities with regard to rice blast and the like, while at the same time do not hinder desirable plant growth
06/13/2000CA1341024C Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1, 2-diamine derivatives
06/08/2000WO2000032561A1 A process for the preparation of n,n'-bis[2, 3-dihydroxypropyl] -5-[ (hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide
06/08/2000WO2000014062A8 PROCESS TO CONTINUOUSLY PREPARE AN AQUEOUS MIXTURE OF ε-CAPROLACTAM AND εCAPROLACTAM PRECURSORS
06/07/2000EP1006110A1 Derivatives of acyl-piperazinil-pyrimidins, preparation thereof and application as medicaments
06/07/2000CN1053182C Novel 9-amino-7-substituted-6-demethyl-6-deoxytetracyclines, its prepn. process and compsns. thereof
06/07/2000CA2291520A1 Concentrated, liquid hydroalcoholic compounds containing alkylamidopropyl betaine derived from copra or hydrogenated palm kernels
06/06/2000US6072084 Thermal cracking or catalytic cracking of n-(1-alkoxyethyl) carboxylic acid amide or ethylidenebiscarboxylic acid amide
06/06/2000US6072023 Epoxidizing an unsaturated or partially hydrogenated fatty acid glyceride; transesterifying the epoxidized glyceride with a c 1-4 alkanol to obtain epoxidized fatty acid esters; ring opening and dimerizing to obtain monomer
06/02/2000WO2000031028A2 Improved synthesis of bleach activators
06/02/2000WO2000030613A1 New process
06/02/2000CA2349003A1 Improved synthesis of bleach activators
05/2000
05/31/2000EP1003558A1 Lipid-polyamide conjugates and compositions for nucleic acid delivery
05/31/2000EP0839127B1 Process for preparing n-acylaminocarboxylic acids and n-acylaminosulphonic acids and the alkali metal salts thereof
05/31/2000CN1255123A Process for covalently coupling organic compounds utilizing diboron derivatives
05/31/2000CN1254706A Apparatus and process for producing perspex or methyl acrylic acid with high output rate
05/31/2000CN1052973C Preparation process of N-(4-ethoxy phenyl)-2-hydroxyl benzamide compound
05/30/2000US6069276 Oxyalkylene-substituted m-amidoaniline intermediate
05/30/2000US6069260 Stereospecific taxane derivative having metal salt of the hydroxy attached to the carbon at the 13 ring position; chemical intermediates for antitumor agents
05/30/2000US6069247 Reacting an acetylenecarboxy amide and an aryl or heterocyclyl halide or a group enhancing the electrophilicity of the atom to which it is attached for displacement; using a palladium compound catalyst, a base and an acid
05/30/2000CA1341010C Compounds useful in preparing fluorine-containing chiral smectic liquid crystals
05/25/2000WO2000029372A1 Preparation of 5-amino-isophthalamides
05/24/2000EP1002577A1 Process for the preparation of catalysts based on MFI-type zeolite
05/24/2000EP0844992B1 Process for producing beta-amino-alpha-hydroxycarboxylic acids and derivatives thereof
05/24/2000EP0817767B1 Bicyclic amine derivatives and their use as anti-psychotic agents
05/24/2000EP0686046B1 Contrast agents
05/23/2000US6066765 Acetamidobenzamide compounds for neurodegenerative disorders
05/18/2000WO2000027855A1 Chiral ligands for asymmetric catalysis
05/18/2000WO2000027804A1 Method for the crystallization of iopamidol
05/18/2000WO2000027799A1 New esters derived from substituted phenyl-cyclohexyl compounds