| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 01/02/1990 | US4891137 Method and apparatus for membrane extraction of hydrolysis contaminates |
| 12/28/1989 | WO1989012635A1 New dioxane derivatives capable of being optically active, process for their preparation, and applications |
| 12/20/1989 | EP0177574B1 Aminocarnitines |
| 12/19/1989 | US4888440 Process for the preparation of aspartic acid 4-(phenylmethyl) ester |
| 12/14/1989 | DE3918122A1 Verfahren zur herstellung von 3-(amino)-crotonsaeuremethylester Process for the preparation of 3- (amino) -crotonsaeuremethylester |
| 12/13/1989 | EP0345511A2 Method for the recovery of betaine from molasses |
| 12/13/1989 | EP0345464A2 Process for the preparation of substituted 3-amino-2-(benzoyl)acrylic acid esters as well as a process for the preparation of intermediates for antibacterial active agents from these compounds |
| 12/13/1989 | CN1006067B Process of the preparation of crystalline glutamic acid and sult thereof |
| 12/12/1989 | US4886908 Method of preparing (R)-4-amino-3-hydroxybutyric acid |
| 12/12/1989 | US4886889 Process for recovery of an amino acid from aqueous mixtures thereof |
| 12/06/1989 | EP0344963A2 Process for producing oxazolone derivatives |
| 12/05/1989 | US4885386 Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid |
| 11/30/1989 | WO1989011478A1 Ruthenium-catalyzed production of cyclic sulfates |
| 11/23/1989 | EP0342849A2 Intermediates for preparing 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid esters |
| 11/21/1989 | CA1263094A1 Process for the separation of l-leucine and l- isoleucine |
| 11/15/1989 | EP0341961A2 Polymalonic acids as boneaffinity agents |
| 11/15/1989 | EP0341462A1 Diastereoselective process for the preparation of intermediates useful for the synthesis of peptide derivatives |
| 11/15/1989 | CN1037142A 5-substituted ornithine derivatives |
| 11/14/1989 | US4880802 Substituted basic 2-aminotetralin useful as cardiotonic agents |
| 11/08/1989 | EP0340677A2 Gabapentin monohydrate and a process for producing the same |
| 11/07/1989 | US4879411 Method for racemization of optically active serine |
| 11/07/1989 | US4879403 Process for the preparation of cis, endo-2-azabicyclo-[3.3.0]-octane-3-carboxylic acids |
| 11/07/1989 | US4879398 Process for producing 2,6-disubstituted tyrosine |
| 11/07/1989 | US4879311 Analgesic, antiinflammatory |
| 11/02/1989 | WO1989010348A1 Fatty amino acids, and homo- and hetero-oligomers and conjugates thereof |
| 11/02/1989 | EP0339764A1 Process for preparing carnitine |
| 10/31/1989 | US4877830 Chromatography of proteins |
| 10/31/1989 | US4877811 Chemical compounds |
| 10/18/1989 | EP0337440A2 Ion exchange recovery of L-lysine |
| 10/17/1989 | US4874893 Using sulfuric acid and specified conditions |
| 10/11/1989 | EP0336818A2 Process for refining amino acids |
| 10/11/1989 | EP0336211A1 Ortho-substituted phenol ethers and fungicides containing them |
| 10/11/1989 | EP0336147A2 Diethylene glycol monoesters, process for their preparation and their use as medicines |
| 10/11/1989 | EP0336146A2 Process for the preparation of the 2-(2-hydroxy-ethoxy)ethanol ester of flufenaminic acid |
| 10/10/1989 | US4873108 Gel-filtration over porous, crosslinked dextran and elution |
| 10/10/1989 | CA1262251A1 Preparation of 3-amino-4-hydroxybenzoic acids |
| 10/04/1989 | EP0335164A2 Ester derivatives of neopentanol, process for their preparation and their use as medicines |
| 10/03/1989 | US4871870 Immunomodulators and method of making same |
| 09/26/1989 | US4870182 Intermediates for bactericides |
| 09/26/1989 | CA1261344A1 Inorganic acid salt of n-[1(s)-ethoxycarbonyl-3- phenylpropyl]-l-alanylchloride and process for preparing the same |
| 09/26/1989 | CA1260484A1 Phenyl substituted pyrrolinones |
| 09/21/1989 | DE3907688A1 Salze von ungesaettigten fettsaeuren mit aminosaeuren, verfahren zu ihrer herstellung und diese enthaltende arzneimittel sowie die verwendung der ersteren Salts of unsaturated fatty acids with amino acids, processes for their preparation and pharmaceutical compositions containing them and to the use of the former, |
| 09/13/1989 | EP0332452A1 Automated synthesizing apparatus |
| 09/12/1989 | US4865771 Process for preparing L(-)-carnitine chloride from 3,4-epoxybutyric esters and novel intermediate compounds |
| 09/12/1989 | CA1259329A1 PROCESS FOR PRODUCING N-SUBSTITUTED .alpha.-AMINO ACIDES |
| 09/06/1989 | EP0331556A2 Process for the preparation of ethylene diamine N,N'-bis(ortho-hydroxyphenylacetic) acid and derivatives thereof |
| 09/06/1989 | EP0331524A2 Synthesis of trichostatins |
| 09/06/1989 | EP0331073A2 Benzhydrylamine derivatives |
| 08/29/1989 | CA1258946A1 Polyimides, a process for their preparation and their use |
| 08/22/1989 | US4859698 Novel class of acyl-derivatives of carnitine, process for preparing same and therapeutic use thereof |
| 08/15/1989 | US4857546 Anticholesterol, antilipemic agents |
| 08/10/1989 | WO1989007096A1 Hydrogenation of halonitroaromatic compounds |
| 08/09/1989 | EP0326766A1 5-Substituted ornithine derivatives |
| 08/08/1989 | US4855455 Preparation of amino acid derivatives |
| 08/08/1989 | US4855053 Extraction of organic compounds from aqueous solutions |
| 07/26/1989 | EP0325485A2 Preparation of amino acid derivatives |
| 07/26/1989 | CN1034200A Prepn. of amino acid-metal chelates |
| 07/25/1989 | US4851586 Lipoxygenase and leukotriene inhibitors, antiinflammatory, antisecretory |
| 07/25/1989 | US4851576 Process for catalytic hydrolysis of an α-amino- nitrile in heterogeneous phase, and polymeric resins having catalytic activity for affecting the process |
| 07/25/1989 | US4851382 An optically active amino acid derivative for resolving racemic mixtures |
| 07/25/1989 | US4851160 Process for the preparation of benzoic acid derivatives |
| 07/19/1989 | EP0324402A1 Water-soluble salts of (+)2-(4-fluorophenyl)-alpha-methyl-5-benzoxazole acetic acid and their preparation process |
| 07/18/1989 | US4849519 Preparation of 6-hydroxy-3-pyridinecarboxylic acid esters |
| 07/18/1989 | CA1257749A1 Carboxyalkyl dipeptides for treating hypertension |
| 07/18/1989 | CA1257608A1 Certain n-phenyl amines and their use as herbicides |
| 07/12/1989 | EP0323866A2 Novel HMG-COA reductase inhibitors |
| 07/11/1989 | US4847409 Recovery of L-amino acid isomers from their racemic mixtures |
| 07/11/1989 | US4847405 Amination, phase transfer agent |
| 07/11/1989 | US4847295 Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation |
| 07/11/1989 | CA1257283A1 PROCESS FOR PREPARING .alpha.-SUBSTITUTED- ALKYLARYLKETALS |
| 07/11/1989 | CA1257267A1 Compound 1,4-diisopropyl-2,5-diketopiperazine |
| 07/04/1989 | US4845245 Catalytic oxidation of reaction product of tetramethyl-4,4'-dimethylaminobenzhydrol and m-dimethylaminobenzoic acid |
| 07/04/1989 | CA1256899A1 Derivatives of w-amino acids, the preparation and utilisation thereof; and the compositions containing these derivatives |
| 06/29/1989 | DE3743225A1 Process for the preparation of statin derivatives |
| 06/28/1989 | EP0322348A2 Acidically non-stable anchoring groups for solid-phase peptide amide synthesis |
| 06/28/1989 | EP0322236A2 Catalytic process for preparing optically active threonine |
| 06/27/1989 | US4842935 Surface hydrophobic filler with adsorbed lipophilic crown compound |
| 06/21/1989 | EP0320864A2 4-Benzoyl-3-hydroxy-5-oxo-3-cyclohexene-carboxylic-acid derivatives, process for their preparation and their use as plant growth-regulating agents |
| 06/20/1989 | US4841059 Chemical intermediates for bactericides |
| 06/20/1989 | CA1256093A1 Aminocarboxylic acid-terminated polyoxyaklylene containing extreme pressure functional compositions |
| 06/20/1989 | CA1256092A1 Aminocarboxylic acid-terminated polyoxyaklylenes and process for the preparation thereof |
| 06/13/1989 | US4839379 Aromatase inhibitors |
| 06/07/1989 | EP0318825A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxy-benzoic acid methyl ester |
| 06/06/1989 | US4837371 By means of semipermeable membrane and added water soluble ror ganic solvent |
| 05/31/1989 | CN1004353B Process for the production of n-methylcarbamates |
| 05/30/1989 | US4835309 Ion exchange recovery of L-lysine |
| 05/30/1989 | US4835294 2-Substituted-6-methyl-1,3-dioxan-4-one |
| 05/16/1989 | US4831175 Backbone polysubstituted chelates for forming a metal chelate-protein conjugate |
| 05/16/1989 | US4830716 With metals, oxides, hydroxides or carbonates in aqueous environment |
| 05/10/1989 | EP0315519A2 Aminopimelic acid derivatives, process for their preparation and their use as medicines |
| 05/10/1989 | EP0315220A1 Method of forming a metal chelate protein conjugate |
| 05/10/1989 | CN1032785A L-dopa derivatives or their acid addition salts, process for producing same and their use |
| 05/03/1989 | EP0313885A1 Esterified ephedrine derivatives with prolonged antiulcer activity |
| 05/02/1989 | US4827029 Ion exchanging |
| 05/02/1989 | US4827014 2-Hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing same |
| 05/02/1989 | US4826965 Metal complexes containing optically active sugar ligands, a process for their preparation and their use as chiral reactants for synthesis of alcohols and amines |
| 04/26/1989 | EP0237366B1 Amino alcohols, process for their preparation and their applications, in particular for therepeutical use |
| 04/25/1989 | US4824986 Diethylenetriaminepentaacetic acid substituted with isothiocyanate or n-hydroxysuccinimide |
| 04/25/1989 | US4824868 2-benzyl-3-substituted-phenoxypropylamines, serotonin uptake inhibitors |
| 04/12/1989 | EP0311473A1 Fluorinated derivate of amino acids, useful as tensioactive or cotensioactive agents, and preparations for biomedical use containing these derivatives |