| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 12/15/1981 | US4306074 Preparation of a mixture of an alkyl 3-chloroanthranilate and an alkyl 6-chloroanthranilate |
| 12/09/1981 | EP0041492A1 New substituted 3-phenoxy-1-alkoxycarbonyl-alkylamino-propanol-2-s having beta receptor blocking properties |
| 12/08/1981 | US4304929 Process for preparing 4-(n-hexadecylamino)-benzoic acid |
| 12/01/1981 | US4303621 Process for the recovery of methionine and potassium bicarbonate |
| 12/01/1981 | CA1113484A1 [n-benzyl-o-(2,6-dichloroanilino) phenyl] acetic acid derivatives |
| 11/18/1981 | EP0040150A1 Fluoromethylated tyrosine methyl ester |
| 11/18/1981 | EP0040082A1 Novel substituted oxonicotinates, their use as plant growth regulators and plant growth regulating compositions containing them |
| 11/17/1981 | US4301044 Detergents |
| 11/11/1981 | EP0039508A1 A process for preparing alkali metal amino alkanoates and use of same |
| 11/11/1981 | EP0039455A1 Coupling components for oxidation hair dyes, their production and hair dyeing composition containing these |
| 11/04/1981 | EP0039051A2 Mannich-base hydroxamic acid prodrugs for the improved bioavailability of non-steroidal anti-inflammatory agents, a process for preparing and a pharmaceutical composition containing them |
| 10/28/1981 | EP0038641A1 Process for producing D-2-amino-2-(1,4-cyclohexadienyl) acetic acid |
| 10/27/1981 | CA1111444A1 Process for production of beta-chloroalanine |
| 10/13/1981 | CA1110653A1 Optical resolution of amino acids into optical antipodes |
| 10/07/1981 | EP0037224A1 Rare earth metal carboxylates, their use as antimicrobial agents, and medicinal, cosmetic and cleansing compositions containing them |
| 10/06/1981 | CA1110268A1 Production of herbicidally-active compounds |
| 09/23/1981 | EP0036161A2 Process for the preparation of alkali salts of phenyl glycine |
| 09/22/1981 | US4290972 Process for the production of 4-aminobutyric acid or its derivatives |
| 09/22/1981 | US4290964 Undescanoic acids and esters thereof |
| 09/22/1981 | US4290893 Separation of amino acids by liquid chromatography using chiral eluants |
| 09/03/1981 | WO1981002420A1 Betaine recovery process |
| 09/01/1981 | CA1108181A1 Process for separating a mixture of an optically active fenylglycine amide and an optically active fenylglycine |
| 08/26/1981 | EP0034323A2 Amino acid and peptide esters of leuco-indo anilines, process for their preparation and agents containing these compounds for the detection of proteolytic enzymes |
| 08/26/1981 | EP0034292A2 Process for the preparation of anthranilic acid derivatives |
| 08/25/1981 | US4285884 Process for resolution of racemic DL-α-aminocarboxylic acids |
| 08/18/1981 | US4284755 Reacting a maleic monoester and a diamine |
| 08/11/1981 | US4283554 Process for production of β-chloroalanine |
| 08/11/1981 | US4283548 Used as chain extenders for polyurethanes and polyureas |
| 08/11/1981 | US4283532 Process for preparation of o-(2,6-dichloroanilino)phenylacetic acid and novel intermediate for use in preparation of the same |
| 08/05/1981 | EP0033233A1 A process for preparing alpha-lithio derivatives and a process for preparing carboxylic acids using them |
| 07/29/1981 | EP0032837A1 Zwitterionic surfactant compounds and detergent compositions containing them |
| 07/29/1981 | EP0032672A2 Process for the preparation of alkylesters of anthranilic acid |
| 07/29/1981 | EP0032620A1 Process for preparing therapeutic 2-arylpropionic acids and esters, and novel arylmethylmalonate esters |
| 07/22/1981 | EP0032188A1 Tensides based on arylated fatty substances and their application |
| 07/21/1981 | US4280008 Chirally substituted 2-imidazolin-5-ones |
| 07/21/1981 | US4279926 Phenyl alkanoic acid salt of an amino acid |
| 07/21/1981 | US4279718 Non-yellowing and storage stable coatings |
| 07/14/1981 | US4278552 Fluorine-containing betaine compounds, and production and use thereof |
| 07/08/1981 | EP0031653A1 N-Substituted alpha-amino acids, processes for making them and pharmaceutical compositions containing them |
| 07/07/1981 | US4277495 Fluorene 9-aminoalkyl-9-carboxylic acids or esters |
| 06/30/1981 | CA1104156A1 Analogues of bestatin |
| 06/30/1981 | CA1104140A1 PROCESS FOR THE CHEMICAL CATALYTIC HYDROLYSIS OF .alpha.- AMINO-NITRILES OR OF THEIR SALTS |
| 06/30/1981 | CA1104132A1 Process for the preparation of therapeutically useful 3,4,5-trimethoxy-benzene derivatives |
| 06/24/1981 | EP0030871A1 Method of optical resolution of (+/-)-phenyl glycin and/or (+/-)-camphor sulfonic acid |
| 06/24/1981 | EP0030734A1 Tyrosine derivatives, a process for preparing the same and a pharmaceutical composition containing the same for treating hypertension |
| 06/23/1981 | US4275220 Process for preparing amino acids and esters |
| 06/23/1981 | US4275217 With a chiral protonation agent |
| 06/23/1981 | CA1103660A1 Carboxylic acid esters |
| 06/17/1981 | EP0030475A1 Process for producing solutions of aziridine-2-carboxylic acid salts |
| 06/17/1981 | EP0030474A1 Process for the production of DL-serines |
| 06/09/1981 | US4272529 Antiinflammatory |
| 06/09/1981 | US4272454 Using chloromethylene-dimethylammonium chloride |
| 06/02/1981 | US4271188 Substituted aralkylanilines |
| 06/02/1981 | CA1102348A1 3-(4-anilinophenoxy)-2-hydroxypropyl sulfides, ethers and amines as antioxidants |
| 05/26/1981 | US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives |
| 05/19/1981 | CA1101437A1 Phthalic acid diesters or ester-amides substituted by alkenylamino groups |
| 05/13/1981 | EP0028375A1 Process for the preparation of phenylacetic acid and its simple derivatives |
| 05/12/1981 | US4267356 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 |
| 05/12/1981 | US4267355 Stereospecific amination of an alpha-sulfo, -oxo, or 1-hydroxy-2,2,2-trihaloethoxy-propionic acid by a halo or dihaloaniline |
| 05/12/1981 | CA1100974A1 Chirally substituted 2-imidazolin-5-ones |
| 05/06/1981 | EP0027993A1 6-Fluorodihydroxyphenylalanines, a process for preparing and a pharmaceutical composition containing the same |
| 05/06/1981 | EP0027874A1 Process for the isolation of amino acids containing at least an aromatic or a heteroaromatic ring |
| 05/05/1981 | US4266071 Process for the preparation of N-(1-alkoxycarbonylethyl)-2,6-dialkylanilines |
| 04/29/1981 | EP0027555A1 Process for the preparation of diphenyl ethers |
| 04/28/1981 | CA1100149A1 Method for separation of diastereoisomeric 3-(3,4- dibenzyloxyphenyl)serine |
| 04/22/1981 | EP0027319A2 Method for reductive elimination of protecting groups and preparative process using such method |
| 04/21/1981 | US4263450 Precipitation as hydrochloride |
| 04/15/1981 | EP0026832A1 Process for the purification of isoleucine |
| 04/14/1981 | US4262014 Miticides, nematocides |
| 04/14/1981 | US4261898 Silicon-modified phthalic acid derivatives |
| 04/07/1981 | US4260782 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkylanilines |
| 03/25/1981 | EP0025616A2 A method for loosening fruit and/or leaves |
| 03/25/1981 | EP0025580A1 Process for preparing hydrolysis precursors, hydrolysis products and amino acids from proteins or substances that contain proteins |
| 03/18/1981 | EP0025141A1 Process for the production of 1-amino-cyclopropane-carboxylic acid and its derivatives |
| 03/17/1981 | US4256917 Anhydrous L-lysine monohydrochloride in α-cyrstalline form and preparation thereof |
| 03/17/1981 | CA1097644A1 Process for producing alkylaminobenzophenones |
| 03/10/1981 | US4255587 N-Substituted 2,6-dialkylanilines and process for their preparation |
| 03/04/1981 | EP0024282A1 Benzoyl derivatives, their preparation and their use as medicines |
| 03/03/1981 | US4254272 Aromatic diamines and polyurethanes cured thereby |
| 02/25/1981 | EP0024210A1 Process for the production of optically active threo-3-(3,4-dihydroxyphenyl) serine, and product thus produced |
| 02/24/1981 | US4252981 Synthesis of methylene bis(methylanthranilate) |
| 02/24/1981 | US4252804 Tranquilizers, anticonvulsants, muscle relaxants |
| 02/17/1981 | US4251657 Deacylation of a halogenoacetylamino compound using an n-substituted dithiocarbamic acid |
| 02/17/1981 | CA1095896A1 Peptide or protein sequencing method and apparatus |
| 02/11/1981 | EP0023730A1 Cyclohexylcyclohexanoates, process for their preparation and liquid-crystal mixture containing them |
| 02/03/1981 | US4249015 Oxidation of trihaloalcohols |
| 01/28/1981 | EP0022880A1 Process for the separation of leucine, isoleucine and valine |
| 01/21/1981 | EP0022492A1 Stereo selective resolution of phenylglycine derivatives with enzymeresins |
| 01/20/1981 | US4246428 Method for separation of diastereoisomeric 3-(3,4-dibenzyloxyphenyl)serine |
| 01/20/1981 | US4246425 For polyurethane elastomers, and pharmaceutical, agrochemical intermediate |
| 01/20/1981 | CA1094097A1 Cyclic amino acid derivatives |
| 01/13/1981 | US4244969 (p-hydroxyphenoxy)propanolamine derivatives useful as b-receptor stimulants |
| 01/07/1981 | EP0022059A2 N-substituted esters of aspartic acid, their preparation and use |
| 01/07/1981 | EP0021569A1 Amino-terminated polymers, process for their preparation and their use |
| 01/07/1981 | EP0021431A2 Quaternary alkylamino-di-alkylcarbonic acid-di-esters, process for their preparation and their use |
| 01/07/1981 | EP0021000A2 Substituted acetophenones, their preparation and pharmaceutical compositions containing them |
| 01/07/1981 | EP0020969A1 Process for the preparation of a mixture of 3-chloro-anthranilic acid alkyl ester and 6-chloro-anthranilic acid alkyl ester |
| 01/06/1981 | US4243814 Process for the chemical catalytic hydrolysis of an α-aminonitrile or of one of the salts thereof |
| 01/06/1981 | US4243606 Azo dye coupler intermediates |
| 01/06/1981 | US4243600 Process for the manufacture of 1,4-diaminoanthraquinone-2-carboxylic acid |