Patents
Patents for C07C 229 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton (21,416)
06/1981
06/23/1981US4275009 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones
06/17/1981EP0030287A1 1-Aminocyclopropanecarboxylic acid derivatives, methods for their production, their use as plant-growth regulators and compositions containing such derivatives
06/09/1981US4272529 Antiinflammatory
06/09/1981US4272454 Using chloromethylene-dimethylammonium chloride
06/02/1981US4271188 Substituted aralkylanilines
06/02/1981CA1102348A1 3-(4-anilinophenoxy)-2-hydroxypropyl sulfides, ethers and amines as antioxidants
05/1981
05/26/1981US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives
05/19/1981CA1101437A1 Phthalic acid diesters or ester-amides substituted by alkenylamino groups
05/13/1981EP0028375A1 Process for the preparation of phenylacetic acid and its simple derivatives
05/12/1981US4267356 Catalytic condensation of a alpha-halo-propionate and a 2,6-dialkylaniline using an alkali halide and carbonate or bicarbonate; removal of water by distillation
05/12/1981US4267355 Stereospecific amination of an alpha-sulfo, -oxo, or 1-hydroxy-2,2,2-trihaloethoxy-propionic acid by a halo or dihaloaniline
05/12/1981CA1100948A2 Addition compound of dipeptide derivative and amino acid derivative
05/06/1981EP0028105A1 Secondary amines, their preparation and use in pharmaceutical compositions
05/06/1981EP0027993A1 6-Fluorodihydroxyphenylalanines, a process for preparing and a pharmaceutical composition containing the same
05/06/1981EP0027874A1 Process for the isolation of amino acids containing at least an aromatic or a heteroaromatic ring
05/05/1981US4266071 Process for the preparation of N-(1-alkoxycarbonylethyl)-2,6-dialkylanilines
05/05/1981US4265891 Prostanoid compounds and compositions
04/1981
04/29/1981EP0027555A1 Process for the preparation of diphenyl ethers
04/28/1981CA1100149A1 Method for separation of diastereoisomeric 3-(3,4- dibenzyloxyphenyl)serine
04/21/1981US4263450 Precipitation as hydrochloride
04/15/1981EP0026832A1 Process for the purification of isoleucine
04/14/1981US4262014 Miticides, nematocides
04/14/1981US4261898 Silicon-modified phthalic acid derivatives
04/07/1981US4260782 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkylanilines
04/07/1981US4260558 From hydroxy nitroso aromatic and hydrazine, noncatalytic reaction
03/1981
03/25/1981EP0025580A1 Process for preparing hydrolysis precursors, hydrolysis products and amino acids from proteins or substances that contain proteins
03/24/1981US4258061 Interferon induction in animals by amines
03/18/1981EP0025271A1 Derivatives of clavulanic acid, their preparation and pharmaceutical compositions containing them
03/18/1981EP0025141A1 Process for the production of 1-amino-cyclopropane-carboxylic acid and its derivatives
03/17/1981US4256917 Anhydrous L-lysine monohydrochloride in α-cyrstalline form and preparation thereof
03/17/1981CA1097668A1 1,9-dihydroxyoctahydrophenanthrenes and intermediates therefor
03/17/1981CA1097644A1 Process for producing alkylaminobenzophenones
03/10/1981US4255587 N-Substituted 2,6-dialkylanilines and process for their preparation
03/04/1981EP0024282A1 Benzoyl derivatives, their preparation and their use as medicines
03/03/1981US4254272 Aromatic diamines and polyurethanes cured thereby
03/03/1981US4254060 Process for producing an aliphatic amine
03/03/1981CA1096774A1 Radioimmunoassay for methadone
02/1981
02/25/1981EP0024210A1 Process for the production of optically active threo-3-(3,4-dihydroxyphenyl) serine, and product thus produced
02/24/1981US4252981 Synthesis of methylene bis(methylanthranilate)
02/24/1981US4252945 4(1h)-quinolones reacted with hydrazine to form 5-(2-aminophenyl)pyrazoles which are cyclized with phosgene, thiophosgene or ethyl chloroformate
02/24/1981US4252824 Bronchodilator agents
02/24/1981US4252804 Tranquilizers, anticonvulsants, muscle relaxants
02/11/1981EP0023773A1 Process for preparing pyrazolo(1,5-c)-quinazoline derivatives and novel intermediates
02/11/1981EP0023730A1 Cyclohexylcyclohexanoates, process for their preparation and liquid-crystal mixture containing them
02/10/1981US4250102 Process for the manufacture of aminohydroxyanthraquinones
02/04/1981EP0023346A2 Process for the continuous enzymatic transformation of water-soluble alpha-keto carbonic acids into the corresponding amino acids
02/03/1981US4249015 Oxidation of trihaloalcohols
02/03/1981US4248773 Acetoacetamide diazo dyestuffs
01/1981
01/28/1981EP0022880A1 Process for the separation of leucine, isoleucine and valine
01/21/1981EP0022529A1 Process for the resolution of d,l 2-(6-methoxy-2-naphthyl)propionic acid; a mixture of the salts of these d and l acids; a pharmaceutical composition containing a salt of the d acid; a salt of the d acid
01/21/1981EP0022492A1 Stereo selective resolution of phenylglycine derivatives with enzymeresins
01/20/1981US4246428 Method for separation of diastereoisomeric 3-(3,4-dibenzyloxyphenyl)serine
01/20/1981US4246425 For polyurethane elastomers, and pharmaceutical, agrochemical intermediate
01/20/1981CA1094097A1 Cyclic amino acid derivatives
01/07/1981EP0022059A2 N-substituted esters of aspartic acid, their preparation and use
01/07/1981EP0021883A2 N-acyl-amino acid derivatives and pharmaceutical compositions containing them, intermediates and starting compounds
01/07/1981EP0021636A1 Secondary amines, their preparation and use in pharmaceutical compositions
01/07/1981EP0021622A1 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones, process for their preparation and pharmaceutical compositions containing them
01/07/1981EP0021569A1 Amino-terminated polymers, process for their preparation and their use
01/07/1981EP0021431A2 Quaternary alkylamino-di-alkylcarbonic acid-di-esters, process for their preparation and their use
01/07/1981EP0021000A2 Substituted acetophenones, their preparation and pharmaceutical compositions containing them
01/07/1981EP0020969A1 Process for the preparation of a mixture of 3-chloro-anthranilic acid alkyl ester and 6-chloro-anthranilic acid alkyl ester
01/06/1981US4243814 Process for the chemical catalytic hydrolysis of an α-aminonitrile or of one of the salts thereof
01/06/1981US4243606 Azo dye coupler intermediates
01/06/1981US4243600 Process for the manufacture of 1,4-diaminoanthraquinone-2-carboxylic acid
12/1980
12/30/1980US4242522 Antiinflammatory, analgesic
12/30/1980US4242256 Synthesis of peptide analogues
12/23/1980CA1092105A1 Pyrrolo(2,1-b) (3)benzazepines
12/16/1980CA1091661A1 .alpha.-HALOMETHYL DERIVATIVES OF .alpha.-AMINO ACIDS
12/10/1980EP0020000A1 Activated ester monomers, polymers formed therefrom and coating compositions containing said polymers
12/10/1980EP0019665A1 Liquid-crystal compositions
12/09/1980US4238507 Pharmacological compound with immunopotentiating activity and production and uses thereof
12/02/1980US4237311 2-Methyl-1-(substituted)phenyl-2-propyl esters of 2-aminopropanoic acid
12/02/1980US4237305 Substituted phenylacetic acid compounds and process for preparation thereof
12/02/1980CA1090817A1 N-substituted anilines
12/02/1980CA1090791A1 .alpha.-ACETYLENIC DERIVATIVES OF .alpha.-AMINO ACIDS
11/1980
11/25/1980CA1090366A1 N-substituted aralkylanilines having hypolipidaemic activity
11/18/1980US4234744 Halocarboxylate, cyanate, alcohol, saponification
11/12/1980EP0018948A2 N-substituted derivatives of aspartic acid, process for their preparation, their use and epoxy resins produced with their aid
11/12/1980EP0018546A2 Process for the production of phenylglycyl chloride hydrochlorides
11/11/1980US4233458 Reductively alkylating nitrobenzoic acid using a palladium catalyst
11/11/1980US4233456 Reaction of aminophenylacetonitrile with tartaric acid in the presence of an alkanol
11/04/1980CA1088943A1 Preparation of a 5-substituted indane-2 carboxylic acid and functional derivatives
11/04/1980CA1088938A1 3,3-d1-substituted phthalides and intermediates and processes
10/1980
10/29/1980EP0018076A1 9-Aminoalkylfluorenes, process therefor and antiarrhythmic formulations thereof
10/28/1980CA1088554A1 Preparation of 5-substituted indane-2 carboxylic acid and derivatives
10/14/1980US4228099 Ornithine and arginine salts of branched chain keto acids and uses in treatment of hepatic and renal disorders
10/14/1980US4228029 High positive dielectric anisotropy, low viscosity
10/07/1980CA1087205A1 2-amino-3-(5-and 6-)benzoylphenylacetic acids, esters and metal salts thereof
09/1980
09/23/1980US4224239 Process for preparing optically active amino acid or mandelic acid
09/17/1980EP0015882A1 Undecanoic acids and esters thereof, and a process for their preparation
09/17/1980EP0015776A1 1,1'-Biphenyl-2-yl alkylamine derivatives, their production and cardiovascular preparations containing same
09/17/1980EP0015505A1 3-Amino-1,2-propane diols, process for their preparation, pharmaceutical compositions containing them and use thereof
09/16/1980US4223039 Analgesics
09/03/1980EP0014997A1 4-Aryloxy- and 4-arylthio-3-phenylpiperidine derivatives, a process for the preparation of such compounds and pharmaceutical compositions containing them
09/03/1980EP0014867A1 Process for the extraction of leucin from protein hydrolysates
09/02/1980US4220591 Insecticidal esters
08/1980
08/26/1980CA1084528A1 Amino-ethanol derivatives
08/26/1980CA1084521A1 Ethynylbenzene compounds and derivatives thereof
08/19/1980US4218380 Oxidation of the a-hydroxy-arylacetic acid