Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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06/21/1995 | EP0658371A1 Process for recovering carboxylic acids from their salts |
06/20/1995 | CA1335971C Process for the manufacture of 4-acyloxy-3-hydroxyethy l-azetidinones |
06/16/1995 | CA2138113A1 Recovery of carboxylic acids from their salts |
06/14/1995 | EP0657416A1 Process for recovering L-phenylalanine |
06/14/1995 | EP0657415A1 Optically active amino alcohol derivative and process for producing the same |
06/14/1995 | EP0504381B1 Method for obtaining acetic acid derivatives |
06/14/1995 | EP0502167B1 Process for obtaining derivatives of acetic acid |
06/14/1995 | CN1103640A Chemosynthesis process for threonine |
06/13/1995 | US5424476 Mixture of amino acid, sulfuric acid and methanol is heated while adding methanol as liquid or gas to reaction mixture and methanol is distilled off |
06/13/1995 | US5424464 p-[Bis(2-chloroethyl)amino]phenylalanine compounds |
06/07/1995 | CN1103400A Process for synthesis of potassium phenylglycinate as intermediate of indigo |
06/01/1995 | WO1995014656A1 Process for the preparation of 4-hydroxyphenyl glycine with enhanced optical purity |
06/01/1995 | WO1995014655A1 Diastereoselective synthesis of hydroxyethylene dipeptide isosteres |
06/01/1995 | DE4339994A1 Ester exchange of di:methyl succinyl-succinate |
05/31/1995 | CN1103063A Glutaminic acid extracting new technology |
05/30/1995 | US5419893 Aminopolycarboxylic acids and derivatives thereof for magnetic resonance imaging |
05/26/1995 | WO1995014002A1 Recovery of an amino acid |
05/16/1995 | US5416113 Bronchodilators |
05/11/1995 | WO1995012573A1 A method for preparing tert-leucine and analogues thereof in enantiomeric form, and intermediates therein |
05/11/1995 | WO1995012570A2 Alkylation of amino acids |
05/11/1995 | CA2173205A1 A method for preparing tert-leucine and analogues thereof in enantiomeric form, and intermediates therein |
05/10/1995 | EP0651736A1 PROCESS FOR PREPARING ENANTIOMER-PURE -SUBSTITUTED gamma-AMINOBUTYRIC ACID DERIVATES, NEW ENANTIOMER-PURE INTERMEDIATE STAGES OF SAID PROCESS AND THEIR USE |
05/10/1995 | CN1028361C Glutaric acid derivatives and preparations thereof |
05/10/1995 | CN1028360C Process for preparing procaine |
05/03/1995 | CN1102181A Technology for extracting amino acid of animal and plant |
05/02/1995 | US5412113 Process for manufacturing L-(-)-carnitine from a waste product having opposite configuration |
04/27/1995 | WO1995011224A1 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane |
04/26/1995 | CN1028293C Process for treating amides |
04/20/1995 | WO1995010502A1 Process for producing 3-substituted 2,4,5-trifluorobenzoic acid, and 4-amino-3,5,6-trifluorophthalic acid |
04/19/1995 | EP0648733A2 Quinacridone synthesis and process for preparation of intermediates |
04/19/1995 | EP0638060A4 T-butyl cascade polymers. |
04/19/1995 | CN1028225C New process for extracting levodopa by use of water percolation-ion exchange method |
04/12/1995 | EP0647616A1 Zinc tranexamate compound |
04/12/1995 | EP0647615A1 Process for the preparation of 5-fluoroanthranilic acid alkyl esters and or 5-fluoroanthranilic acid |
04/12/1995 | EP0647614A1 Process for the préparation of 5-fluoro anthranilic acid |
04/12/1995 | EP0647613A2 Process for the preparation of highly concentrated, freely flowable, aqueous solutions of betaines |
04/12/1995 | CN1101341A Purifying process for glycine |
04/09/1995 | CA2117734A1 Process for the preparation of 5-fluoroanthranilic acid |
04/05/1995 | EP0555283B1 Intermediates in the preparation of 4,5-difluoroanthranilic acid |
04/04/1995 | US5403951 Crystalline modification of 2-dimethylaminoethyl-n-butylaminobenzoate hydrochloride, method for production thereof and pharmaceutical preparation for anaesthesia of eyes, based thereon |
04/04/1995 | CA1335104C Diphenyl-3-azahexane and diphenyl-4-azaheptane derivatives, pharmaceutical compositions containing them and process for their preparation |
03/30/1995 | WO1995008462A1 Hydraulic system for anti-lock braking installations in motor vehicles |
03/29/1995 | EP0645371A1 Process for the separation of L-leucine and L-isoleucine from aqueous solutions |
03/29/1995 | EP0644883A1 Enniatines and enniatine derivates used to control endoparasites |
03/28/1995 | US5401875 2-aminocarboxylic acids and their derivatives, processes for their preparation and their use as medicaments |
03/28/1995 | US5401869 Process for the preparation of aminomethylene compounds |
03/28/1995 | US5401846 Preparation of 5-halo-2-(1-anthraquinonylamino)-benzoic acids and 4'-halo-2,1(N)-anthraquinonyl-1',2'(N)-benzacridones |
03/28/1995 | US5401527 Process for preparing improved hydrolyzed protein |
03/28/1995 | CA2029785C Glutaric acid derivatives and preparations thereof |
03/28/1995 | CA1334949C Antimicrobial agent, fr 109615 and production thereof |
03/25/1995 | CA2132758A1 Process for the isolation of l-leucine and l-isoleucine |
03/22/1995 | EP0643710A1 Synthesis of optically active lactones from l-aspartic acid and intermediates thereof |
03/21/1995 | US5399765 Enantioselective preparation of optically pure albuterol |
03/21/1995 | US5399707 Making salt of amino acid lysine, arginine or histidine with alpha-arylcarboxylic acid either by starting from second salt of anion and protonated cation of amino acid or by distilling water from amino acid-arylcarboxylic acid mixture |
03/15/1995 | EP0643056A1 Process for the stereospecific preparation of 1,3-dioxan-4,6-dion derivatives, precursors of chiral tetramic acids derivatives |
03/15/1995 | EP0642482A1 Separation of amino acids, amino-acid-based monomer, and process for the preparation thereof, as well as polymer material and process for the preparation thereof |
03/15/1995 | CN1027891C 5-substituted ornithine derivatives. |
03/09/1995 | WO1995002573A3 New method for n-cyclopropylation of aromatic amines, as well as compounds and compositions obtained |
03/08/1995 | EP0641330A1 Gaba and l-glutamic acid analogs for antiseizure treatment |
03/08/1995 | CN1099746A Method for extracting glutaminic acid from fermentation liquor |
02/28/1995 | US5393908 Storage stable intermediate |
02/28/1995 | US5393512 Comprising rhenium linked to proteinaceous targeting moiety, ascorbic acid stabilizer; purity; treating neoplastic diseases |
02/22/1995 | EP0639560A1 Asymmetrically substituted diaminodicarboxylic acid derivatives and process for their preparation |
02/21/1995 | CA2127938A1 Asymmetrically substituted diaminodicarboxylic acid derivatives and a process for their preparation |
02/15/1995 | EP0638060A1 T-butyl cascade polymers |
02/14/1995 | CA1334423C Process for the separation of amines |
02/09/1995 | DE4326513A1 Process for the preparation of cyclohexylamine derivatives |
02/09/1995 | DE4326511A1 Process for the preparation of cyclohexylamine derivatives |
02/09/1995 | DE4326273A1 Novel bicyclic anhydrides, processes for their preparation, their use as pH-labile and enzymatically induced removable masking agents, immobilising agents and transportation agents for active compounds |
02/08/1995 | EP0637305A1 Novel cyclic amino acids and derivatives thereof |
02/07/1995 | US5387714 Alpha-keto acid halide intermediate |
02/07/1995 | US5387710 Ethanolamine derivatives having sympathomimetic and anti-pollakiuria activities |
02/07/1995 | US5387696 Reductive amination of an amino acid or of an amino acid derivative with an α-keto acid or an α-keto acid derivative |
02/01/1995 | EP0636603A1 Process for producing R-aminicarnitine and S-aminocarnitine |
02/01/1995 | EP0365842B1 Process for converting scrap to PET 4-aminomethyl benzoic acid |
02/01/1995 | CN1098088A Zinc-free discharging zincate process for extracting glutaminic acid |
01/26/1995 | WO1995002716A1 A process for the production of water-soluble salts of carboxylic and amino acids |
01/26/1995 | WO1995002573A2 New method for n-cyclopropylation of aromatic amines, as well as compounds and compositions obtained |
01/26/1995 | WO1995002423A1 Metal radionuclide labeled proteins for diagnosis and therapy |
01/26/1995 | CA2167151A1 Method for n-cyclopropylation of aromatic amines, as well as compounds and compositions obtained |
01/26/1995 | CA2165537A1 Metal radionuclide labeled proteins for diagnosis and therapy |
01/25/1995 | EP0502916B1 Process for aftertreatment of amphoteric or zwitterionic surface-active agents |
01/25/1995 | CN1097733A Recrystallizing technology for leucine sulfonate |
01/24/1995 | US5384035 Recovering betaine and amino acids from molasses processing |
01/18/1995 | EP0634393A1 Polymerisable enamines |
01/12/1995 | WO1995001323A1 Optically active amino alcohol derivative and process for producing the same |
01/12/1995 | DE4322065A1 Process for the preparation of primary amines from aldehydes |
01/11/1995 | EP0633243A1 Process for the preparation of hydroxylic compounds of secundary or tertiary amines |
01/10/1995 | US5380936 Process for preparing 4-amino-5-hexenoic acid |
01/10/1995 | US5380935 Oxidation, hydrogenation, hydrolysis, from furfurylamine |
01/10/1995 | US5380925 Cyclic amino acids and derivatives thereof |
01/10/1995 | US5380867 Crystallization of salts of optically active alpha-arylcarboxy acids |
01/05/1995 | WO1995000470A1 Novel processes for preparing (s)-4-amino-hepta-5,6-dienoic acid and intermediates thereof |
01/04/1995 | EP0632106A1 Process for the production of 2,5-di(arylamino)-3,6- dihydroterephthalic acid dialkyl ester, and process for the production of quinacridone from said ester as intermediate |
01/03/1995 | US5378712 Antithrombosis |
12/28/1994 | EP0630365A1 METHOD FOR PREPARING -g(b)-PHENYLISOSERINE AND ANALOGUES THEREOF. |
12/22/1994 | WO1994029421A1 Use of glycine-n,n-diacetic acid derivatives as biodegradable complexing agents for alkaline earth and heavy metal ions, and method of preparing them |
12/20/1994 | US5374765 Solvent extraction with a water insoluble organic solvent and adding a bases to bring PH to 7-8 |
12/20/1994 | CA1333612C Process for the preparation of cyclopentene, cyclopentane, and cyclohexane derivatives |
12/20/1994 | CA1333608C Hydrogenation of halonitroaromatic compounds |