Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 231 - Preparation of carboxylic acid amides
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
12/1990
12/04/1990CA1277331C N-acyl amino acid derivative and process for production and use thereof
12/04/1990CA1277326C Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity
12/02/1990CA2017897A1 Bephenyl derivatives, process for preparing the same and intermediates therefor
12/02/1990CA2017426A1 Process
11/1990
11/29/1990WO1990014334A1 N-PHENYLALKYL SUBSTITUTED α-AMINO CARBOXAMIDE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
11/27/1990US4973752 Novel process to prevent formation of chlorinated by-products in APAP production
11/27/1990US4973746 Ammonolysis, dehydration, hydrogenation
11/27/1990US4973730 From nitrilotriacetic acid and formaldehyde, builders, bleach stabilizer
11/27/1990CA1276942C Process for producing n-acyl-acyloxy aromatic amines
11/27/1990CA1276938C Arylacetic acid derivatives
11/26/1990WO1990014429A1 An enzyme-catalyzed process for preparing n-acyl amino acids and n-acyl amino acid amides
11/26/1990CA2057041A1 Enzyme-catalyzed process for preparing n-acyl amino acids and n- acyl amino acid amides
11/22/1990EP0398059A1 Cyclopropanoylaminoacid amide derivatives
11/20/1990CA1276639C Aminobenzamide derivatives
11/14/1990EP0397556A1 N-Phenyl amides, methods for their preparation and medicaments containing them
11/14/1990EP0397290A1 Novel derivatives, their preparation and pharmaceutical composition containing them
11/13/1990CA1276177C2 Process for the optical resolution of racemic mixtures of -naphthyl-propionic acids
11/12/1990CA2016439A1 N-phenyl amides, process for their preparation and medicaments containing same
11/07/1990CN1010310B Process for preparing agent of anti-hyperlipidemia
11/06/1990US4968841 Catalytic reaction with formamide
11/06/1990US4968706 Mucolytic, antitussive, bronchodilator, antiinflammatory
11/06/1990US4968677 Substituted 1-aryl-2-napthoylamines and their use as microbicides
11/06/1990CA1276032C Polyene compounds
11/01/1990WO1990012794A1 Enantiomer-free 1,2-aminoalcohols acetalically protected on the oxygen, their production and use
11/01/1990WO1990009170A3 Agents for diagnosing and treating melanomas, aromatic halogenated derivatives usable as such agents and their preparation
10/1990
10/31/1990EP0234437B1 Chiralic reaction products of mesogene molecular structures and bifunctional reactive derivatives of tartaric acid, method for their production and their use as a doping material in liquid crystal phases
10/31/1990CN1046523A Fungicides
10/30/1990US4966994 Method for purifying L-glutamine
10/30/1990US4966726 Chiral reaction products produced from mesogenic molecular structural elements and bifunctionally reactive tartaric acid derivatives, and their use as dopants in liquid crystal phases
10/23/1990US4965372 Process and intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates
10/23/1990US4965274 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
10/18/1990WO1990009988A3 Amide preparation
10/17/1990EP0392361A2 Process for production of carboxylic acid esters and formamide
10/16/1990US4963590 Enzyme inhibitor for treating parkinson's disease along with dopa;potentiation
10/10/1990CA2013432A1 Quaternary ammonium compounds having muscle relaxation activity
10/09/1990CA1275110A1 Phenoxyethylamine derivatives
10/09/1990CA1275093A1 Carbacyclins, processes for their manufacture and their use as pharmaceuticals
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/02/1990US4960917 Forming zinc salt with hydroxide; antiulcer agents
10/02/1990US4960913 Process for the preparation of pharmaceutical compositions
10/02/1990US4960796 Cyclopropanecarboxamides
09/1990
09/26/1990CN1045576A Pesticides
09/25/1990US4959502 Catalysts and their use in the hydrolysis of nitriles
09/25/1990US4959489 Process for making an acrylamide containing a dialkyl acetal group
09/25/1990US4959419 Polymeric emulsifiers based on aminotelechelic oligomers I
09/25/1990US4959381 Adrenergic stimulants
09/18/1990US4958045 Enamines, bactericides, animal growth regulators
09/18/1990US4957853 Silver halide color photographic light-sensitive material containing cyan coupler and method for use thereof
09/12/1990EP0387074A2 Novel oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain
09/11/1990CA1273956A1 Substituted ¬4.2.0| bicyclooctane derivatives with valuable therapeutic properties
09/11/1990CA1273919A1 Prostaglandin derivatives, their preparation and use
09/07/1990WO1990009988A2 Amide preparation
09/05/1990EP0384917A1 (+)-Or (+)-1-(2-N-substituted aminoethyl)-1-methyl-7-methoxy-1,2,3,4-tetrahydronaphthalene, and process for production thereof
09/04/1990US4954652 Bechmann rearrangement of 4-hydroxyacetophenone oxime using a thionyl chloride catalyst and alkyl alkanoate solvent
09/04/1990US4954634 Process for the selective N-acylation of aminohydroxamic acid derivatives and starting materials used therein
09/04/1990US4954524 Hypotensive, anticoagulant, cardiovascular
09/04/1990US4954466 Solvent extraction with trialkylamine containing hydrocarbon from n-acetyliminodiacetic acid
08/1990
08/28/1990CA1273360A1 Substituted phenylacetic acid amides and compositions thereof having anti-inflammatory and analgesic activity
08/23/1990WO1990009373A1 Hydroxyalkane carboxylic acid derivates, their manufacture and use
08/23/1990WO1990009170A2 Agents for diagnosing and treating melanomas, aromatic halogenated derivatives usable as such agents and their preparation
08/22/1990EP0383686A1 2-Amino-7-hydroxytetraline carboxyalkyl ethers
08/22/1990CN1044808A Method for bromination of aromatic and heterocyclic compounds containing acceptor groups
08/21/1990US4950801 Process for producing alpha-hydroxycarboxylic acid amide
08/17/1990CA2010261A1 Hydroxyalkane carboxylic acid derivatives, their production and use
08/16/1990EP0382053A2 Process for the preparation of anthraquinone derivatives
08/16/1990EP0174956B1 SOFT $g(b)-ADRENERGIC BLOCKING AGENTS
08/14/1990US4948913 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues
08/14/1990US4948812 1-phenoxy-3-amino-2-propanols use thereof
08/14/1990CA2009992A1 2-amino-7-hydroxytetralin carboxyalkyl ethers
08/14/1990CA1272731A1 Anthracene derivatives
08/14/1990CA1272716A1 Substituted aminoxy-propionamides
08/08/1990EP0381548A1 Process for the preparation of pure, fatty alkyldiethanolamides, products thereof and their use
08/08/1990EP0381330A1 Fungicides
08/08/1990CN1044417A Copper-bearing catalyst and its prepn. for nitrile-group hydrated resin
08/07/1990US4946983 Process for the acylation of N,N-diallylaniline or a mixture of N,N-diallylaniline and N-allylaniline
08/07/1990US4946865 Dipropargyloxybenzene compounds and their production
08/02/1990CA2008291A1 Fungicides
08/01/1990EP0380463A2 Method for preparing (R)-succinic acid derivatives
08/01/1990EP0379917A2 Optically active (meth)acrylic-acid derivatives, their preparation, their polymerisation into optically active polymers and their use
07/1990
07/31/1990US4945106 Prostaglandins
07/26/1990WO1990008137A1 Preparation of imides
07/26/1990WO1990008136A1 Preparation of amide-imides
07/25/1990EP0379288A1 Process and intermediates for isopropyl 3S-amino-2R-hydroxyalkanoates
07/25/1990EP0379111A2 Process for producing alpha-Hydroxycarboxylic acid amide
07/24/1990US4943679 Process for the N-ω-trifluoroacetylation of saturated aliphatic monocarboxylic α,ω-diamino acids
07/24/1990US4943654 Wirh hcn and acetic anhydride and acetic acid
07/24/1990US4943652 Process for asymmetrically reducing carbonyl compounds
07/24/1990US4943645 Benzoquinone derivatives and production thereof
07/23/1990CA2008283A1 Method of preparing (r)-succinic acid derivatives
07/19/1990CA2007906A1 Process and intermediates for isopropyl 3s-amino-2r-hydroxy-alkanoates
07/18/1990EP0378318A1 Process for synthesis of FK-506 and tricarbonyl intermediates
07/17/1990US4942259 Process for preparing n-vinyl amides
07/17/1990US4942220 Process for preparing poly-amide from nitrile and amine with catalytic complex
07/17/1990CA1271765A1 Haloacetamide compounds, process for production thereof, and use thereof as herbicide
07/12/1990WO1990007479A1 Method of obtaining bromated aromatic and heterocyclic combinations containing acceptor groups
07/11/1990EP0377191A2 Radiation-sensitive ethylenically unsaturated copolymerisable compounds, and process for their preparation
07/11/1990CN1008690B Preparation process of acrylamide crystals
07/11/1990CA2007490A1 Process for synthesis of fk-506 and tricarbonyl intermediates
07/10/1990CA1271478A1 4-amino-butanoic acid derivatives, process of preparation and use thereof
07/05/1990WO1990007492A1 Process for the production of alpha-6-deoxytetracyclines
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