| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 09/01/1999 | CN1227219A Use of hybrid Rumex acetosa |
| 08/31/1999 | US5945558 Tooth repair |
| 08/31/1999 | US5945556 Process for preparing N-carboxymethylene-4-chloro-anthranilic acid and its dialkyl esters |
| 08/31/1999 | US5945548 Process for the synthesis of α-substituted acrylic acids and their application |
| 08/25/1999 | EP0937705A2 Process for preparing D-alloisoleucine and intermediates for preparation |
| 08/25/1999 | EP0937704A2 Process for the preparation of solutions of acylglutamate |
| 08/25/1999 | EP0937031A1 Process for the combined synthesis of betaine and choline chloride |
| 08/25/1999 | EP0751934B1 Substituted azetidinone compounds useful as hypocholesterolemic agents |
| 08/25/1999 | EP0725847B1 A process for the production of water-soluble salts of carboxylic and amino acids |
| 08/25/1999 | CN1226815A Method of making amino acid acrylic monoesters and compositions utilizing the same |
| 08/24/1999 | CA2193348C Substituted alkyldiamine derivatives and their use as tachykinin antagonists |
| 08/24/1999 | CA2003553C Preparation of 6-aminocaproic esters |
| 08/18/1999 | EP0935595A1 Use of monosodium iminodiacetic acid solutions in the preparation of n-phosphonomethyliminodiacetic acid |
| 08/18/1999 | CN1225920A Method for preparing amino acid-magnesium chelate and use thereof |
| 08/17/1999 | US5939554 Hypotensive agents; angiotensin analogues |
| 08/12/1999 | WO1999040060A1 Method for hydrogenating 5-nitrosalicylic acids |
| 08/11/1999 | EP0934923A1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 08/11/1999 | EP0934278A1 Bis(acridinecarboxamide) and bis(phenazinecarboxamide) as antitumour agents |
| 08/11/1999 | EP0934277A1 Process for the preparation of n- 2-(dimethylamino)ethyl]acridine-4-carboxamide |
| 08/11/1999 | EP0934248A1 Production of d,l-aspartic acid |
| 08/10/1999 | US5936119 Chemical process |
| 08/04/1999 | EP0933356A1 A process for the preparation of aqueous solutions of betaine |
| 08/04/1999 | CN1225084A Asymetric synthesis of chiral beta-amino acids |
| 08/04/1999 | CN1224711A L-glutamine separating and purifying process |
| 08/04/1999 | CN1224710A Synthesis of hydrochloride of betaine |
| 08/03/1999 | US5932758 Process for the production β-amino-α-hydroxycarboxylic acids and derivatives thereof |
| 07/29/1999 | WO1999037602A1 Preparation of ferric aminopolycarboxylate solutions having improved stability |
| 07/29/1999 | CA2312959A1 Preparation of ferric aminopolycarboxylate solutions having improved stability |
| 07/28/1999 | EP0931838A2 Process for the production of L-aspartic acid |
| 07/28/1999 | EP0931053A1 Process for the preparation of substituted aromatic amino compounds |
| 07/28/1999 | EP0738258B1 Process for preparing n-substituted glycinic acids or glycine esters and use of said process in indigo synthesis |
| 07/28/1999 | CN1223808A Method for commercial production of compound amino acid powder from protein hydrolyzate |
| 07/27/1999 | US5929242 Manufacture of levobupivacaine and analogues thereof from L-lysine |
| 07/27/1999 | US5928518 Cross-flow filtration process for separating organic compound by adsorption on inorganic solids |
| 07/21/1999 | EP0930292A1 PROCESS FOR PREPARING $g(b)-AMINO-$g(a)-HYDROXY ACID DERIVATIVES |
| 07/21/1999 | EP0929535A1 Process and novel intermediates |
| 07/20/1999 | US5925787 Production of keto acids |
| 07/20/1999 | US5925369 Bis alkanoyl esters of carnitine having bactericidal, fungicidal and antiprotozoal activity |
| 07/15/1999 | WO1999035121A1 Method for producing (s,s)-n,n'-ethylenediamine disuccinic acid, analogous compounds or salts thereof |
| 07/15/1999 | DE19800437A1 Verfahren zur Herstellung von (S,S)-N,N'-Ethylendiamindibernsteinsäure, analogen Verbindungen oder Salzen davon A process for preparing (S, S) -N, N'-ethylenediaminedisuccinic acid, analogues or salts thereof |
| 07/14/1999 | EP0770057B1 Method for producing calcium salts of [s,s]-ethylenediamine-n,n'-disuccinic acid |
| 07/14/1999 | EP0770055B1 A process for obtaining [s,s]-ethylenediamine-n,n'-disuccinic acid from a salt solution of such acid and l-aspartic acid |
| 07/14/1999 | EP0770054B1 A method for producing [s,s]-ethylenediamine-n,n'-disuccinic acid from its calcium salt |
| 07/13/1999 | US5922909 Process for the selective control of Zwitterionic amphoteric compositions |
| 07/08/1999 | WO1999033785A1 PROCESSES FOR PRODUCING β-HALOGENO-α-AMINO-CARBOXYLIC ACIDS AND PHENYLCYSTEINE DERIVATIVES AND INTERMEDIATES THEREOF |
| 07/08/1999 | WO1999033784A1 Process for recovering betaine |
| 07/08/1999 | WO1999011604A9 Sterilized 5-aminolevulinic acid |
| 07/08/1999 | CA2282831A1 Process for recovering betaine |
| 07/07/1999 | EP0927216A1 Process for preparing polymers with recurring succinyl units |
| 07/07/1999 | EP0927153A1 Method for the carboxylation on an aminonaphtol |
| 07/06/1999 | US5919948 Asymmetric ligands useful for transition metal catalyzed bond forming reactions and epoxide reactions therewith |
| 07/06/1999 | US5919941 Intermediates for the preparation of sulphonic acid salts of 4-amino-2-cyclopentene-1-carboxylic acid |
| 07/01/1999 | WO1999032488A1 METHOD FOR PREPARING A HYDANTOIN DERIVATIVE SUBSTITUTED IN POSITION 5, METHOD FOR PREPARING AN α-AMINO ACID ALKALINE SALT FROM SAID HYDANTOIN DERIVATIVE AND METHOD FOR ESTERIFYING CYCLIC α-AMINO ACIDS |
| 06/30/1999 | EP0926135A2 Processes for producing alpha-aminonitrile derivatives and alpha-amino acids |
| 06/29/1999 | US5917087 Process for producing sodium 1-thyroxine comprising the oxidative coupling of a diido-1-tyrosine catalysed by a manganese salt in the presence of an amine |
| 06/29/1999 | US5917086 Purification process |
| 06/29/1999 | US5916840 Process for preparing carboxylic acid salts and catalysts useful in such process |
| 06/24/1999 | WO1999018063A3 Process for preparing a cyclic amino acid anticonvulsant compound |
| 06/23/1999 | EP0924206A1 Process for producing (R)-3-Hydroxy-4-Butyrolactone useful for preparing (R)-Carnitine |
| 06/23/1999 | EP0923544A1 Method for the synthesis of amines and amino acids with organoboron derivatives |
| 06/23/1999 | EP0923533A1 Hydrogenation of aromatic nitrocompounds to aromatic amines |
| 06/23/1999 | CN1220659A N-bis- or N-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same |
| 06/23/1999 | CN1220257A Method for preparation of hypotensor-laminine |
| 06/17/1999 | WO1999029656A1 Method for producing highly pure tetrasodium salt of ethylenediaminetetraacetic acid |
| 06/16/1999 | EP0922025A1 Nitrosation method of a phenolic composition substituted by an electro-attracting group and use thereof |
| 06/16/1999 | CA2256033A1 Process for producing (r)-3-hydroxy-4-butyrolactone useful for preparing (r)-carnitine |
| 06/15/1999 | US5912375 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process |
| 06/09/1999 | EP0920410A1 Preparation of cyclohexene carboxylate derivatives |
| 06/09/1999 | CN1218797A Process for preparing optical 2-amino-omega-oxo alkane acid derivative |
| 06/09/1999 | CN1218796A Process for refining amino-undecylic acid |
| 06/08/1999 | US5910602 Method for preparing 3-amino substituted crotonates |
| 06/02/1999 | CN1218454A Preparation of 1-alkoxycarbonyl-3-phenylpropyl derivatives |
| 06/01/1999 | US5908955 3-amino-4-substituted benzoic acid or an alkali metal salt thereof is allowed to react with an alkyl halide in the presence of a basic carbonate |
| 06/01/1999 | CA2070176C Procedure for obtaining derivatives of acetic acid |
| 06/01/1999 | CA1340570C Process for synthesizing n-alkylated amino-acides and the esters thereof. their use for synthesizing carboxyalkyl dipeptides |
| 05/27/1999 | WO1999025680A1 Crystals of [s,s]-ethylenediamine-n,n'-disuccinic acid with high bulk density and method of obtaining the same |
| 05/26/1999 | CN1217710A 'gamma'-oxo-homophenylalanine derivative and process for producing homophenylalanine derivatives by reducing same |
| 05/25/1999 | US5907059 Process for the preparation of monosodium glutamate |
| 05/25/1999 | US5907058 Synthesis of an acid addition salt of delta-aminolevulinic acid from 5-bromo levulinic acid esters |
| 05/25/1999 | US5907057 Reaction of unsaturated dicarboxylic acid or anhydride with ammonia |
| 05/25/1999 | US5907055 Use of triacids based on alkoxylated tertiary amines as complexing agents |
| 05/20/1999 | WO1999024392A1 Diester amine adducts |
| 05/20/1999 | WO1999024390A1 Production of aminohalogencrotonates |
| 05/20/1999 | WO1999003821A3 Process for isomerisation of tilidine |
| 05/20/1999 | DE19849918A1 Production of lower alkyl 3-amino-4-halo-crotonate derivatives useful as intermediates e.g. for uracil herbicides |
| 05/19/1999 | EP0916647A2 Hydrophilic agent, process for producing it and his use as dispersing agent for aqueous polyurethane dispersions |
| 05/19/1999 | EP0916646A2 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane |
| 05/19/1999 | EP0916397A2 Apparatus and method used in multiple, simultaneous synthesis of general compounds |
| 05/19/1999 | EP0915830A1 Benzoylpropionic acid ester derivatives |
| 05/19/1999 | EP0915828A1 A process for the production of crystalline aspartic acid |
| 05/18/1999 | US5905160 Adjusting amount of interior surface area of metal vessel exposed to gas phase; epoxidation of ethylenic unsaturated compound with hydrogen peroxide; stability; discoloration inhibition |
| 05/14/1999 | WO1999023062A1 Iron alkali salt of s,s-ethylenediamine-n,n'-disuccinic acid and process for producing the same |
| 05/14/1999 | CA2253164A1 Apparatus and method used in multiple, simultaneous synthesis of general compounds |
| 05/13/1999 | CA2253119A1 Hydrophilizing agent precursor, a process for its preparation and its use as a dispersing agent for aqueous polyurethane dispersion |
| 05/12/1999 | EP0914406A1 Materials for use in oils and processes for their manufacture |
| 05/12/1999 | EP0914315A1 Stable, non-hygroscopic salts of l(-)carnitine and alkanoyl l(-)carnitines, a process for their preparation and solid, orally administrable compositions containing such salts |
| 05/11/1999 | US5902887 Process for producing 3-amino-2-oxo-1-halogenopropane derivatives |
| 05/06/1999 | EP0912495A1 Asymetric synthesis of chiral beta-amino acids |
| 05/06/1999 | EP0775104B1 Dimer dtpa derivatives and their metal complexes, pharmaceuticals containing the same, their use in diagnosis and therapy and process for preparing said complexes and pharmaceuticals |
| 05/04/1999 | US5900499 Preparation of aminopolycarboxylate-ferric solutions with improved long-term stability |