Patents
Patents for C07C 229 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton (21,416)
02/1990
02/07/1990EP0353728A2 Improved process of extraction of amino acids from aqueous solutions thereof
02/07/1990EP0353580A2 Process for the preparation of concentrated fluid aqueous betaine solutions
02/07/1990EP0353350A1 A process for preparing N-substituted amino acid esters
02/06/1990US4898977 Processes for the preparation of 5-amino-4-hydroxyvaleric acid derivatives
02/06/1990US4898966 Esterification of phenylalanine hydrochloride with n-propanol; efficiency
02/06/1990US4898938 Method for preparing crystalline cefadroxil monohydrate
02/06/1990US4898877 Circulation-active cyclohexenecarboxylates
02/06/1990US4898864 Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine
02/06/1990CA1265521A1 Chelators whose affinity for calcium is decreased by illumination
01/1990
01/31/1990EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds
01/30/1990US4897408 Water-soluble lysine salts of (T)2-(4-Fluorophenyl)-alpha-methyl-5-benzoxazole acetic acid and their preparation process
01/25/1990WO1990000399A1 Retroviral protease binding peptides
01/24/1990EP0351887A1 Tricyclic aromatic compounds
01/23/1990US4895979 Process for preparing carnitine
01/23/1990US4895943 Bactericides
01/23/1990CA1264763A1 Process for the preparation of diphenyl ethers
01/17/1990EP0351382A2 Process for the synthesis of optically active aminoacids
01/17/1990EP0350672A1 Salts of diacyl-glycero-(di)-phosphates of L-(acyl) carnitine and of L-acyl-carnitine esters
01/16/1990US4894476 Gabapentin monohydrate and a process for producing the same
01/10/1990EP0349919A2 Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic acids
01/10/1990CN1006381B Process for producing n-substituted alpha-amino acids
01/03/1990EP0349204A2 Use and regeneration of reagents using coupled reactions and permselective barriers
01/03/1990EP0349063A2 5-oxygenated HMG-COA reductase inhibitors
01/03/1990EP0349034A1 Electrophotographic recording material
01/03/1990EP0348766A2 Alpha-arylacrylic-acid esters and fungicides containing same
12/1989
12/28/1989WO1989012443A1 Novel dibenzo-cycloheptenyl, -cycloheptyl and -oxepinyl amines having antihistaminic properties
12/27/1989EP0348088A1 6-Fluoro-1,4-dihydroquinol-4-one-3-carboxylic acid derivatives and intermediates therefor
12/27/1989EP0347932A2 Treatment of conditions requiring enhanced oxygen availability to mammalian tissues
12/27/1989EP0347694A1 Pyrethroids, process for their preparation and their use in combating pests
12/26/1989US4889931 Manganese (II) chelate manufacture
12/26/1989US4889870 2-(2,2-Difluorocyclopropyl)alkyl esters, processes for their preparation and their use as insecticides and acaricides
12/20/1989EP0347313A2 2-Amino-7-hydroxytetraline ethers
12/20/1989EP0347123A2 Dibenzo-cycloheptenyl, -cycloheptyl and -oxepinyl amines having antihistaminic properties
12/20/1989EP0177574B1 Aminocarnitines
12/14/1989WO1989012070A1 Glycosaminoglycan salts, processes for the preparation thereof and pharmaceutical compositions containing them
12/14/1989DE3918122A1 Verfahren zur herstellung von 3-(amino)-crotonsaeuremethylester Process for the preparation of 3- (amino) -crotonsaeuremethylester
12/13/1989EP0346006A1 Pharmaceutical compositions containing ibuprofen-cyclodextrin complexes
12/13/1989EP0345747A2 Tricyclic compounds
12/13/1989EP0345511A2 Method for the recovery of betaine from molasses
12/13/1989EP0345464A2 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
12/13/1989CN1006067B Process of the preparation of crystalline glutamic acid and sult thereof
12/12/1989US4886908 Method of preparing (R)-4-amino-3-hydroxybutyric acid
12/12/1989US4886835 Alkadiene derivatives, their preparation, and pharmaceutical compositions containing them
12/06/1989EP0345068A2 Agonist of gamma-aminobutyric acid
12/06/1989EP0344963A2 Process for producing oxazolone derivatives
12/05/1989US4885386 Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid
11/1989
11/30/1989WO1989011478A1 Ruthenium-catalyzed production of cyclic sulfates
11/30/1989WO1989010349A3 Novel methine compounds, polymers containing them and formed articles therefrom
11/23/1989EP0342849A2 Intermediates for preparing 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid esters
11/23/1989EP0342558A2 2-amino-4,5-methyleneadipic acid compounds for treatment of CNS disorders
11/21/1989CA1263094A1 Process for the separation of l-leucine and l- isoleucine
11/16/1989WO1989010961A1 Peptide analogs and their use as haptens to elicit catalytic antibodies
11/16/1989WO1989010758A1 Compounds, compositions and method for binding bio-affecting substances to surface membranes of bio-particles
11/16/1989WO1989010754A1 Therapeutic methods using catalytic antibodies
11/15/1989EP0342139A2 Use of arginine aspartate for the manufacture of a medicament for treating certain inflictions of the memory
11/15/1989EP0341961A2 Polymalonic acids as boneaffinity agents
11/15/1989EP0341895A1 Amino acids in the treatment of neurodegenerative disorders
11/15/1989EP0341842A2 Isopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylate, and cyan compositions for sublimation transfer record and color toner containing it
11/15/1989EP0341373A2 Poly-P-phenylamino carboxylate
11/15/1989CN1037147A N-cyclopropylanilines and their use in processes for preparing of 1-cyclopropyl-quinolonecarboxylic acids and derivatives thereof
11/15/1989CN1037142A 5-substituted ornithine derivatives
11/14/1989US4880840 Animal growth regulators
11/14/1989US4880833 Antidepressants, phenylalanine, deprenyl, carbidopa
11/14/1989US4880810 Antidepressants, antiinflammatory agents
11/08/1989EP0340759A1 Salts of O-mono (di)-acetyl-glycero-mono-(bis)-(di)-phosphates of L-acetyl-carnitine and of L-acetyl carnitine esters
11/08/1989EP0340709A1 (3-Chloro-methyl phenyl)ethyl amines, processes for their production and their use
11/08/1989EP0340677A2 Gabapentin monohydrate and a process for producing the same
11/07/1989US4879411 Method for racemization of optically active serine
11/07/1989US4879403 Process for the preparation of cis, endo-2-azabicyclo-[3.3.0]-octane-3-carboxylic acids
11/07/1989US4879311 Analgesic, antiinflammatory
11/07/1989CA1262729A1 Phenoxypropanolamines
11/02/1989WO1989010349A2 Novel methine compounds, polymers containing them and formed articles therefrom
11/02/1989WO1989010348A1 Fatty amino acids, and homo- and hetero-oligomers and conjugates thereof
11/02/1989WO1989008098A3 Lipophilic polyamines useful for treating hypercholesterolemia
11/02/1989EP0339764A1 Process for preparing carnitine
11/02/1989EP0339383A2 Bistyryl methanes
10/1989
10/31/1989US4877830 Chromatography of proteins
10/31/1989US4877811 Chemical compounds
10/31/1989US4877600 Lysine salt of the gadolinium-dota complex and its diagnostic applications
10/25/1989EP0338585A2 Polyperfluoroaminoethers
10/25/1989EP0338306A2 Halogen-substituted phenoxybenzyl compounds
10/25/1989CN1036581A N-protected alpha-l-aspartyl-l-methyl phenylalaninate
10/18/1989EP0337714A2 HIV protease inhibitors useful for the treatment of aids
10/18/1989EP0337440A2 Ion exchange recovery of L-lysine
10/17/1989US4874893 Using sulfuric acid and specified conditions
10/17/1989US4874789 Bactericides
10/17/1989US4874788 Quaternary ammonium compounds
10/17/1989US4874785 Quaternary ammonium compounds
10/17/1989US4874784 Quaternary ammonium compounds
10/17/1989US4874777 Antiasthmatics
10/11/1989EP0336818A2 Process for refining amino acids
10/11/1989EP0336305A1 Alpha-trifluoromethylamino acid derivatives, processes for preparing alpha-trifluoamino acid derivatives and their use as medicaments
10/11/1989EP0336211A1 Ortho-substituted phenol ethers and fungicides containing them
10/11/1989EP0336147A2 Diethylene glycol monoesters, process for their preparation and their use as medicines
10/11/1989EP0336146A2 Process for the preparation of the 2-(2-hydroxy-ethoxy)ethanol ester of flufenaminic acid
10/10/1989US4873262 8-Substituted 2-aminotetralins
10/10/1989US4873108 Gel-filtration over porous, crosslinked dextran and elution
10/10/1989CA1262251A1 Preparation of 3-amino-4-hydroxybenzoic acids
10/04/1989EP0335164A2 Ester derivatives of neopentanol, process for their preparation and their use as medicines
10/03/1989US4871870 Immunomodulators and method of making same