Patents
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Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
01/1997
01/23/1997WO1997002236A1 PROCESS FOR PRODUCING β-AMINO-α-HYDROXYCARBOXYLIC ACIDS AND DERIVATIVES THEREOF
01/23/1997DE19625937A1 Prepn. of mono-, or oligo- amide alkoxylate cpds. for surfactant mfr.
01/22/1997EP0754678A2 Improvement of physiological tolerance of pharmaceutical active beta-amino acids
01/22/1997EP0754175A1 Alkoxy-alkyl-substituted 1-h-3-aryl-pyrrolidine-2,4-diones used as herbicides and pesticides
01/22/1997CN1141037A Derivatives of 2,3,5,6-tetrafluorobenzoic acid and their use in combating pests
01/21/1997US5596114 Enantioselective hydrogenation catalysts
01/21/1997US5596113 Ruthenium-phosphine complex catalysts for asymmetric hydrogenations
01/21/1997US5596111 Oxidative cleavage of olefinic compounds, inorganic oxide catalysts, hydrogen peroxide
01/20/1997CA2181308A1 Improving the tolerability of pharmaceutically active beta-amino acids
01/16/1997WO1997001528A1 Process for preparing aqueous, low-viscosity betaine concentrates
01/16/1997DE19525512A1 Verfahren zur Herstellung von N-Acylaminocarbonsäuren und N-Acylaminosulfonsäuren sowie deren Alkalimetallsalzen A process for preparing N-acylamino carboxylic acids and N-acylamino sulfonic acids and their alkali metal salts
01/15/1997EP0753507A1 Process for the preparation of hydroxycarboxylic acid anilides
01/15/1997EP0752983A1 Novel glycine derivatives, intermediates therefor and cleanser compositions comprising them
01/14/1997US5593992 Cytokine inhibitors
01/14/1997US5593991 Imidazole compounds, use and process of making
01/11/1997CA2180812A1 Process for the preparation of hydroxycarboxylic acid anilides
01/09/1997WO1997000852A1 Synthesis of n-acyl-n-alkylcarboxylates
01/09/1997WO1996036592A3 Carboxylic acid derivative preparation process
01/08/1997EP0752407A2 Process for the preparation of halogenated condensation products by simultaneous condensation and halogenation
01/08/1997EP0751927A1 Synthesis of compounds with predetermined chirality
01/08/1997CN1139666A Novel tricyclic amide, its preparation method and medicinal combination
01/07/1997US5591775 Sleep disorders
01/03/1997WO1997000237A1 Process for the preparation of an n-(2-bromoalkyl)-amide derivate_______________________________________________________________
01/02/1997EP0750608A1 Pharmaceutical product comprising a salicylate of an esterifiable beta-blocker
01/02/1997EP0633875B1 Selective n-acylation of amino alcohols
01/02/1997DE19523477A1 Verfahren zur Herstellung wäßriger, niedrigviskoser Betainkonzentrate A process for the preparation of aqueous, low-viscosity Betainkonzentrate
12/1996
12/31/1996US5589450 Process for the production of water-free detergent mixtures
12/31/1996CA2057746C Preparation of n-(1-alkoxyalkyl) formamide and bis formamides
12/27/1996EP0749960A1 Process for the synthesis of cationic surfactants obtained from the condensation of fatty acids with esterified dibasic aminoacids, and their application as antimicrobial agents
12/27/1996EP0749413A1 Low-viscosity aqueous betaine surfactant concentrates
12/27/1996EP0749412A1 Low-viscosity aqueous betaine surfactant concentrates
12/25/1996CN1138850A Novel high enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-'beta'-amino acids
12/24/1996US5587515 Method of manufacturing N-monosubstituted (meth)acrylamides
12/24/1996US5587514 Reacting enolate of alpha-n,n-di-protected-aminoalkyl methyl ketone with alpha-leaving group acetate or acetamide
12/24/1996US5587507 Synthesis of tyrosine derived diphenol monomers
12/24/1996US5587498 Method for amide preparation
12/19/1996WO1996040619A1 Process for preparing amides of n-alkyl polyhydroxyalkyl amines
12/19/1996WO1996040433A1 Process for preparing amides of n-alkyl polyhydroxyalkyl amines comprising a process for regenerating a strong base ion exchange resin
12/19/1996WO1996040286A1 Process for producing ioversol
12/19/1996WO1996040184A1 New cryptophycins from synthesis
12/19/1996CA2223981A1 Process for preparing amides of n-alkyl polyhydroxyalkyl amines
12/18/1996EP0748798A1 N-substituted cis-N-propenyl-acetamides and process for their preparation
12/18/1996EP0748793A1 Ketopanthenol with acetylating properties
12/18/1996EP0748792A1 Calcium ketopantothenate with acetylating properties
12/18/1996EP0748328A1 Pseudoceramides
12/18/1996CN1138028A Aspirin trometamol salt and its preparation method
12/18/1996CN1138027A Nitric esters from derivatives of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid and their preparation procedures
12/18/1996CN1138020A Process for producing carboxylic acid
12/12/1996WO1996039378A1 Preparation of amido ester compounds
12/12/1996WO1996039375A1 Preparation of alkali metal acyl amino acids
12/12/1996WO1996039373A1 Method for preparation of carboxylic acids
12/12/1996CA2220528A1 Preparation of alkali metal acyl amino acids
12/11/1996EP0747344A1 Process for the purification and crystallisation of iopamidol
12/11/1996EP0747123A2 Solid acid-base catalyst
12/11/1996CN1137513A Process for preparing substituted cyclohexanones
12/10/1996US5583259 For resolving racemic mixtures
12/05/1996WO1996038406A1 Phenylalkanamide derivatives and agrohorticultural bactericides
12/04/1996EP0745586A1 Aryl(alkyl) propylamides, process for their preparation and pharmaceutical compositions containing them
12/04/1996EP0745584A1 Arylalkyl(thio) carboxamides compounds with affinity for melatonine receptors, processes for their preparation and pharmaceutical compositions containing them
11/1996
11/28/1996WO1996037462A1 Amide derivatives and external skin or hair care preparations
11/28/1996WO1996037461A1 Iodination process
11/28/1996WO1996037460A1 Process for the preparation of a dicarboxylic acid dichloride
11/27/1996EP0646021B1 Purification of crude ioversol using continuous deionization
11/27/1996CN1136556A Aromatic group substituted W-amino alkyl amide and alkyl amide
11/27/1996CN1136555A Nerve amide compound, its preparing method and its use
11/26/1996US5578594 Anticoagulants
11/21/1996WO1996036592A2 Carboxylic acid derivative preparation process
11/21/1996DE19518474A1 Verfahren zur Herstellung von Carbonsäurederivaten A process for preparing carboxylic acid derivatives
11/19/1996US5575905 Iodination process
11/14/1996WO1996035656A1 Aromatic ether acylation process
11/14/1996WO1996035655A1 Aromatic ether acylation process
11/13/1996CN1135749A Iodinated derivatives, preparation and use thereof as contrast agents in x-ray radiology
11/13/1996CN1135748A N-methylolacrylamide crystal process for producing the same and method of storing the same
11/13/1996CN1135480A Alkyl heterocyclic compound and preparation method thereof, and medicinal composition containing that kind of compound
11/12/1996US5574185 From formamide and acetaldehyde and an alcohol, basic catalyst, thermally stable
11/12/1996US5574156 N-carbonyl azetidin-2-ones
11/12/1996CA1338721C Backbone polysubstituted chelates for forming a metal chelate-protein conjugate
11/11/1996EP0748792A4 Calcium ketopantothenate with acetylating properties
11/08/1996EP0748793A4 Ketopanthenol with acetylating properties
11/06/1996EP0740648A1 Lewis acid catalyzed ammonolysis of nylon
11/06/1996EP0586385B1 Enantiomer separating process on chiral separation phases by means of a continuous counter-current chromatography process
11/06/1996CN1134938A Novel alkylated (hetero) cyclic compounds, process for their prepn. and pharmaceutical compositions contg. same
11/05/1996US5571941 Dissolving crude solid in secondary butanol, crystallization
11/05/1996US5571934 Process for preparing solutions of polyhydroxy-fatty acid amides having good color quality, and their use
10/1996
10/31/1996WO1996033967A1 Process for the preparation of hydroxyalkylamides
10/31/1996WO1996028407A3 Process for the alkoxylation of fluorinated alcohols
10/30/1996EP0739878A1 Process for the preparation of concentrated fluid aqueous betaine solutions
10/30/1996EP0739333A1 Selective asymmetric hydrogenation of dehydroamino acid derivatives using rhodium and iridium diphosphinite carbohydrate catalyst compositions
10/30/1996EP0652862B1 Amidoacids by alkali hydrolysis of amidoesters
10/30/1996CA2174683A1 Process for the preparation of highly concentrated free-flowing aqueous solutions of betaines
10/29/1996US5569777 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane
10/29/1996US5569767 Process for the production of low-viscosity storable amphoteric surfactants from imidazolines
10/24/1996WO1996033183A1 Asymmetric epoxides, their synthesis and use
10/24/1996DE19513398C1 Prodn. of N-alpha-hydroxy-acyl alpha-amino acid cpds. useful as morpholine-di:one intermediates
10/24/1996CA2216866A1 Asymmetric epoxides, their synthesis and use
10/23/1996EP0738706A1 Nitric esters of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid derivatives and their preparation process
10/23/1996EP0738254A1 ASYMETRIC HYDROGENATION OF BETA- or GAMMA-KETOESTERS AND BETA- or GAMMA-KETOAMIDES
10/23/1996CN1033087C 7-(subtd.)-8-(substd.-9-|(substd.glycyl) amido¨-6-demethyl-6-deoxytetracyclines
10/20/1996CA2174287A1 Nitric esters from derivatives of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid and their preparation procedures
10/17/1996DE19612031A1 N-acyloxyalkyl amides prepn. by electrochemical oxidn. of amides in presence of carboxylic acids
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