Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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03/23/1993 | US5196541 Fungicides, intermediates |
03/23/1993 | US5196441 Compounds useful as antimicrobial agents |
03/17/1993 | CN1069968A Pre-separation for isoleucine fermentation liquid |
03/16/1993 | US5194625 Process for production of alpha-keto acid/amino acid salt compounds |
03/16/1993 | CA1314558C Certain 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones |
03/16/1993 | CA1314503C Detectable molecules, method of preparation and use |
03/10/1993 | EP0530879A1 Process for preparing an alpha-amino acid, the corresponding ester and amide |
03/03/1993 | EP0529498A2 Process for the preparation of 2,5-di-(phenylamino)-terephthalic acid and its dialkylesters in high purity |
03/03/1993 | EP0529483A2 Process for the preparation of optically active 4-amino-3-hydroxycarboxylic acids |
03/03/1993 | EP0529426A2 Process for the preparation of nitrobenzoic and anthranilic acids |
03/02/1993 | US5191081 Intermediates for ethylenediaminetetraacetic acid and ethylenediaminetriacetic acid and salts as chelate compounds |
02/24/1993 | EP0528375A2 Process for the preparation of 2-amino-3-chlorobenzoic acid |
02/23/1993 | US5189210 Oxidative ring opening of dihydroquinolin-(4-one or 2,4-dione) |
02/23/1993 | CA2076608A1 Process for the preparation of 2,5-di (phenylamino)terephthalic acid and dialkyl esters thereof in high purity |
02/23/1993 | CA1313883C Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid |
02/23/1993 | CA1313881C Process for preparing achpa |
02/20/1993 | WO1993004034A1 CRYSTALLINE MODIFICATION OF HYDROCHLORIDE OF 2-DIMETHYLAMINOETHYL ETHER OF n-BUTYLAMINO BENZOIC ACID, METHOD OF OBTAINING IT AND PHARMACEUTICAL PREPARATION FOR ANESTHESIA OF THE EYE BASED THEREUPON |
02/17/1993 | CA2076142A1 Process for the preparation of 2-amino-3-chlorobenzoic acid |
02/10/1993 | EP0526854A2 Method for recovery of alpha-L-aspartyl-L-phenylalanine methyl ester, L-phenylalanine and l-aspartic acid |
02/10/1993 | CN1068811A Process for one-step synthesis of metallic salt and complex by low temp. soild-phase reaction |
02/09/1993 | CA1313527C 2-hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing same |
01/26/1993 | US5182401 Bactericide intermediate |
01/20/1993 | EP0523449A2 Reductive amination of an aminoacid or an aminoacid derivative with an alpha-keto acid or an alpha-keto acid derivative |
01/05/1993 | US5177232 Clathrate inclusion |
12/29/1992 | US5175343 For detection, radiotherapy and radeoimaging of tumors |
12/29/1992 | CA1312089C Ion exchange recovery of l-lysine |
12/23/1992 | WO1992022529A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanol and 3,3,5-trimethyl cyclohexanone amino acid esters |
12/23/1992 | EP0519763A2 Cyclohexylbutyric acid derivatives and their use in the production of optically active cyclohexylnorstatine |
12/23/1992 | CN1019571B Process for preparation of diphenylpropylamine derivatives and their salts |
12/23/1992 | CN1019538B Application for 2-(2'-nitrobenzoyl) -1,3-cyclohexanediones |
12/23/1992 | CA2111309A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanoland 3,3,5-trimethyl cyclohexanone amino acid esters |
12/22/1992 | CA1311767C 5-substituted ornithine derivatives |
12/16/1992 | EP0518374A2 A process for the preparation of alkyl 3-chloroanthranilates |
12/16/1992 | EP0518351A2 Process for the preparation of 2,5-di(phenylamino)terephthalic acids and their dialkylesters in high purity |
12/16/1992 | CN1067048A Process for preparing carbamoyl methylcholine |
12/15/1992 | CA2071107A1 Process for the preparation of 2,5-di(phenylamino)terephthalic acid and its dialkyl esters in high purity |
12/10/1992 | WO1992021675A1 Synthesis of optically active lactones from l-aspartic acid and intermediates thereof |
12/10/1992 | CA2110572A1 Synthesis of optically active lactones form l-aspartic acid and intermediates thereof |
12/09/1992 | CN1066842A Alpha-hydroxy-r-amino-butyric acid synthetic process |
12/02/1992 | EP0515540A1 Derivative of beta-phenylisoserine, preparation and utilisation thereof. |
12/01/1992 | US5168103 Neuroprotectants, anticonvulsants |
11/24/1992 | US5166426 Converting a nitrile salt to hydroxide, reacting with acetyl proline, separation and resolution, saponification |
11/19/1992 | EP0514169A2 Process for recovering N-methyliminodiacetic acid from sodium sulfate solutions |
11/19/1992 | EP0513396A1 Process for producing amino carboxylic acid salt |
11/17/1992 | US5164159 For modified amino acids |
11/17/1992 | CA2068396A1 Process for recovering n-methyliminodiacetic acid from sodium sulfate solutions |
11/17/1992 | CA1310445C Derivatives of aminopimelic acid, process for their preparation and their application as medecines |
11/17/1992 | CA1310317C Prodrugs of antihypercholesterolemic compounds |
11/10/1992 | US5162364 4-aminobutyric acid compounds, compositions, and method of use for treating disorders related to a dysfunction of gabab receptors |
11/10/1992 | CA1310017C Process for the preparation of 2, 6-dichlorodiphenylamino-acetic acid derivatives |
11/03/1992 | CA1309683C Process for preparing l(-)-carnitine chloride from 3, 4-epoxybutyric esters and novel intermediate compounds |
10/29/1992 | DE4122940A1 N-methylation of alpha-amino-beta-hydroxy-carboxylic acid derivs. - by reaction with formaldehyde to produce oxazolidine which is then reacted with hydride donor |
10/28/1992 | EP0511019A2 Method of producing keto acids |
10/28/1992 | EP0510487A1 Automated synthesis apparatus and method of controlling the apparatus |
10/28/1992 | EP0510082A1 Oxidized variants of gm-csf |
10/27/1992 | US5159110 Process for recovering n-methyliminodiacetic acid from sodium sulfate |
10/20/1992 | US5157143 Diastereoselective process for the preparation of intermediates useful for the synthesis of peptide derivatives |
10/18/1992 | CA2066361A1 Automated synthesis apparatus and method of controlling the apparatus |
10/14/1992 | EP0508296A1 Process for the preparation of phosphorus containing L-amino acids, their derivatives and intermediates for this process |
10/14/1992 | EP0508133A2 Method of preparation of L-Carnitine from D,L-Carnitine nitrile salts |
10/14/1992 | EP0508119A2 Novel process for the preparation of amine-terminated compounds |
10/13/1992 | US5155264 Reacting carboxymethyl quaternary ammonium chloride with aminomethanol derivative in a solvent |
10/13/1992 | US5155095 Reaction product of methyl anthranilate with 3-phenylbutanal; floral-green odor of yellow flower type |
10/13/1992 | CA2065806A1 Process for the production of l-carnitine from d, l-carnitinenitrile salts |
10/07/1992 | EP0507417A2 Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines |
10/07/1992 | EP0507153A2 Stereoisomeric enrichment of 2-amino-3-hydroxy-3-phenyl-propionic acids |
10/07/1992 | EP0506973A1 Process for producing salt of amino carboxylic acid |
10/06/1992 | US5153355 Process for the extractive separation of l-phosphinothricin and l-glutamic acid in aqueous solution |
09/30/1992 | EP0505868A2 N-Acyl-alpha-aminoacids derivatives |
09/27/1992 | CA2061661A1 N-acyl-.alpha.-amino derivatives |
09/23/1992 | EP0504693A1 Process for the preparation of aminomethylene compounds |
09/23/1992 | EP0504381A1 Method for obtaining acetic acid derivatives |
09/22/1992 | US5149870 Process for the production of 1-(aminomethyl)cyclohexane acetic acid |
09/22/1992 | CA1307793C Aralkyl esters and processes for their preparation |
09/21/1992 | CA2062180A1 Process for the preparation of amine-terminated compounds |
09/17/1992 | DE4108572A1 Prepn. of aryl-substd. R- or S-alpha-aminoacid hydrohalide(s) - comprises hydrogenation or deuteration of Z-dehydro-aminoacid deriv. in presence of rhodium complex catalyst and hydrohalic acid treatment |
09/15/1992 | US5147929 In presence of 2,3,6-mesitylene-1-sulfonyl-3-nitro-1,2,4-triazolide |
09/15/1992 | CA1307538C Method of producing 2-(2-hydroxyethoxy)-ethanol ester of flufenamic acid |
09/09/1992 | EP0502167A1 Process for obtaining derivatives of acetic acid |
09/09/1992 | CN1018180B Preparation method for phenylacetric acid derivative |
09/08/1992 | CA1307290C Ortho-substituted phenol ethers and fungicides which contain these compounds |
09/08/1992 | CA1307267C Hmg-coa reductase inhibitors |
09/08/1992 | CA1307263C Hmg-coa reductase inhibitors |
09/03/1992 | DE4042433A1 Procaine prod. in high yield from p-nitro:benzoic acid |
09/02/1992 | EP0501031A1 Perfuming agent |
09/01/1992 | CA1306997C Process for concentration of an aqueous solution of amino acid |
09/01/1992 | CA1306988C Separation medium |
08/25/1992 | US5141937 Treatment of hyperlipidemias |
08/25/1992 | CA1306755C Gabapentin monohydrate and a process for producing the same |
08/20/1992 | WO1992013825A1 Process for preparing solid betaines |
08/20/1992 | CA2096533A1 Process for preparing solid betaines |
08/19/1992 | EP0499451A1 Synthesis of 1-amino-anthraquinone |
08/19/1992 | EP0499376A1 Precipitation-induced asymmetric transformation of chiral alpha-amino acids and salts thereof |
08/19/1992 | EP0499206A2 Polyamine compositions containing secondary amine functions |
08/13/1992 | CA2061042A1 Polyamine compositions containing secondary amine functions |
08/12/1992 | EP0498509A2 Method of preparation of amino acid esters |
08/12/1992 | EP0498011A1 Salts of the 2-(2,6-dichloroanilino)-phenylacetic acid, process for their preparation and their application as pharmaceutical preparations for topical use |
08/12/1992 | CN1017799B Glycine compounds and process for preparing them |
08/06/1992 | WO1992012958A1 β-PHENYLISOSERINE-(2R,3S), SALTS, PREPARATION AND USE THEREOF |
08/05/1992 | EP0497740A1 Benzyloxyphenyl derivatives |