| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 03/06/2003 | US20030045744 Preparing the chemical intermediate of perindopril, by reacting sodium pyruvate with a salt of norvalinates, catalyzing the hydrogenation in presence of palladium on carbon, acidification, filtration |
| 03/06/2003 | US20030045743 Using chromatographic process for separating a target chiral compound from its enantiomer in a racemic mixtures; purification |
| 03/06/2003 | US20030045531 Antileukemia and antitumor agents |
| 03/05/2003 | EP1286949A2 Process for the preparation of aniline compounds |
| 03/04/2003 | US6528684 Blocking amino group, cyclizing to anhydride, decarbonylation lactonation, hydrolysis, dehydroxylation quaternation using trimethyl ammonium halide, converting to internal carboxylic amine salt and deblocking |
| 03/04/2003 | US6528682 Process for producing gabapentin or pharmaceutical grade |
| 03/04/2003 | US6527931 Process for producing an amino acid-N, N-diacetic acid and its salts |
| 03/04/2003 | CA1341424C Diketohexanoic acids and 2- and 3-diloweralkyl derivatives thereof |
| 02/27/2003 | WO2003016245A1 Chromatographic separation of enantiomers of protected amino acids via smb-method |
| 02/26/2003 | EP1284957A1 Purification method of n-(1(s)-ethoxycarbonyl-3-phenylpropyl)-l-alanine |
| 02/26/2003 | CN1398850A Diethanolamine dehydrogendting process of preparing imino diacetate |
| 02/25/2003 | CA2039401C Preparation of optically active norbornyl amine derivatives |
| 02/20/2003 | WO2003014081A1 Process for producing optically active azetidine-2-carboxylic acid |
| 02/19/2003 | EP1283824A1 Preparation of enantiomerically enriched amine-functionalized compounds |
| 02/19/2003 | EP1144360A4 A method for the synthesis of compounds of formula 1 and derivatives thereof |
| 02/19/2003 | EP0690867B1 Taxanes having furyl or thienyl substituted side-chain |
| 02/19/2003 | CN1398251A Process for prepn. of salts of L-carnitine and alkanoyl L-carnitine with mucic acid |
| 02/19/2003 | CN1397545A Process for extracting 4-hydroxy-isoleucine and by-products including feungreek gum from seed of feungreek |
| 02/19/2003 | CN1101806C Novel gem-difluoro derivatives of phenylacetemide-and phenylacetic acid and their pharmaceutical uses |
| 02/18/2003 | US6521795 Minimizing formation of enantiomer with use of catalyst comprising transition metals with chiral ligands |
| 02/18/2003 | US6521788 Process for the preparation of 1-aminomethyl-1-cyclohexaneacetic acid |
| 02/18/2003 | US6521787 Aqueous solution of gabapentin is subjected to spray drying or turbo drying |
| 02/18/2003 | US6521752 Process to separate linear alkyl 5-formylvalerate |
| 02/18/2003 | US6521660 3′-alkyl substituted taxanes and pharmaceutical compositions containing them |
| 02/18/2003 | US6521561 Main-group metal based asymmetric catalysts and applications thereof |
| 02/13/2003 | WO2003011813A1 Method of purifying glutamic acid through transitional recrystallization |
| 02/13/2003 | WO2003011799A1 Kinetic resolutions of chirat 3- and 3-substituted carboxylic acids |
| 02/13/2003 | US20030032818 Reacting a sulfonic, phosphoric, or phosphonic acid with an aqueous strong organic or inorganic acid at 60-100 degrees c |
| 02/13/2003 | US20030032814 Process for preparing optically active amino acid derivatives |
| 02/13/2003 | CA2456166A1 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids |
| 02/12/2003 | EP1282596A1 Preparation of iminodiacetic acid compounds from monoethanolamine substrates |
| 02/12/2003 | EP1282594A1 Branched amino acids |
| 02/12/2003 | CN1396905A Asymmetric synthesis (S)-(+)-3-(aminomethyl)-5-methylhexanoic |
| 02/11/2003 | US6518438 Preparation of cyclohexene carboxylate derivatives |
| 02/11/2003 | US6518240 Composition and method for preparing amino acid chelates and complexes |
| 02/11/2003 | US6518048 Hydrogenation a isophthalic acid derivative |
| 02/06/2003 | WO2003010142A2 A process for the preparation of perindopril, its analgous compounds and salts thereof using 2,5 -dioxo-oxazolidine intermediate compounds |
| 02/06/2003 | WO2003010129A1 Process for the preparation of (r)- or (s)-aminocarnitine inner salt, the salts and derivatives thereof |
| 02/06/2003 | WO2003010128A2 Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids |
| 02/06/2003 | WO2003010122A1 Interfacial method of preparing ester-substituted diaryl carbonates |
| 02/06/2003 | WO2002066418A3 Process for the preparation of arylethanoldiamines useful as agonists of the beta-3-adrenoceptor |
| 02/06/2003 | CA2453019A1 Process for the preparation of (r)- or (s)-aminocarnitine inner salt, the salts and derivatives thereof |
| 02/05/2003 | EP0934277B1 Process for the preparation of n- 2-(dimethylamino)ethyl]acridine-4-carboxamide |
| 02/05/2003 | CN1100750C 15-deacetylated-13-amino acid substituted hypocrellin and its preparing method |
| 02/04/2003 | US6515179 Process for the removal of nitrobenzenesulfonyl |
| 02/04/2003 | US6515159 S,S-ethylenediamine-N,N′-disuccinic acid iron alkali salt and a process for production thereof |
| 01/30/2003 | WO2002070510A3 Amino dicarboxylic acid derivatives with pharmaceutical properties |
| 01/29/2003 | EP1279665A2 A process for the preparation of perindopril, its analogous compounds and salts thereof using 2,5-dioxo-oxazolidine intermediate compounds |
| 01/29/2003 | EP1278717A1 One-pot synthesis of alkyl 3-cyclopropylamino-2- 2,4-dibromo-3-(difluoromethoxy)benzoyl]-2-propenoate as a useful intermediate for antibacterial quinolone medicaments |
| 01/29/2003 | EP1000014B1 Process for the preparation of l-carnitine |
| 01/23/2003 | WO2003006420A1 Catalytic method to convert aryl compounds to aryl amines |
| 01/23/2003 | US20030018211 Stereoisomers of 3-aminotricyclo[2.2.1.0(2.6)]heptane-1,3-dicarboxylic acid |
| 01/22/2003 | EP1277755A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF $g(a)-AMINO ACID DERIVATIVE |
| 01/22/2003 | EP1021849B1 Liquid electrolyte lithium-sulfur batteries |
| 01/22/2003 | CN1392134A Process for producing refined plant composite amino acid |
| 01/21/2003 | US6509463 Isocyanoalkylcarbonic acid derivatives, the reaction thereof in isocyanide multicomponent reactions to form sec-amido-alkylcarbonic acid derivatives, and those sec-amidoalkyl-carbonic acid derivatives |
| 01/16/2003 | WO2003004456A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives |
| 01/16/2003 | WO2003004455A2 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
| 01/16/2003 | WO2003004450A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof |
| 01/16/2003 | WO2003003804A2 Process for the production of optically active 3-phenylisoserine |
| 01/16/2003 | WO2002074727B1 A process for the preparation of cyclic amino acids |
| 01/16/2003 | WO2002029412A3 Selective binding materials |
| 01/16/2003 | US20030013892 Production of chirally pure alpha-amino acids and N-sulfonyl alpha-amino acids |
| 01/16/2003 | CA2453211A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
| 01/16/2003 | CA2451159A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives |
| 01/16/2003 | CA2450545A1 Process for the production of 3-phenylisoserine |
| 01/16/2003 | CA2448917A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof |
| 01/15/2003 | EP1275389A1 Compositions containing C7 Taxanes |
| 01/15/2003 | EP0790988B1 Use of dioxomorpholines to combat endoparasites, novel dioxomorpholines and process for their production |
| 01/15/2003 | CN1390828A Acrylate [1,3-bi (dimethyl benzyl ammonium) isopropyl] chloride and production of mixture with other monomers and polymers |
| 01/09/2003 | WO2003002513A1 Stereoisomers of 3-aminotricyclo[2.2.1.0(2,6)]heptane-1,3-dicarboxylic acid |
| 01/09/2003 | WO2003002512A1 Process for producing hydroxyamino acid derivative |
| 01/09/2003 | WO2003002510A1 Crystalline form of a phenylethanolamine, the preparation thereof and pharmaceutical compositions comprising the same |
| 01/09/2003 | WO2003002509A1 Chiral resolution method for producing compounds useful in the synthesis of taxanes |
| 01/09/2003 | US20030009056 Process for the removal of nitrobenzenesulfonyl |
| 01/09/2003 | US20030009055 Process for the preparation of 1-aminomethyl-1- cyclohexaneacetic acid |
| 01/09/2003 | US20030009039 Reacting a beta -lactam with an alkoxide to form substituted isoserine ester compound |
| 01/09/2003 | US20030008768 Catalyst for aromatic C-O, C-N, and C-C bond formation |
| 01/09/2003 | CA2452109A1 Chiral resolution method for producing compounds useful in the synthesis of taxanes |
| 01/08/2003 | EP1272454A1 Method for synthesis of n- (s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril |
| 01/08/2003 | EP1272451A2 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
| 01/08/2003 | CN1390195A Method for producing iminodicarboxylic acids |
| 01/07/2003 | US6503739 Processes for producing S,S-2-hydroxypropylenediamine-N-N′-disuccinic acid |
| 01/02/2003 | US20030004367 Such as (Z)-4-(tert-butylamino)-4-oxo-2-butenoic acid; protective coatings for use as two-part liquid pavement markings |
| 01/02/2003 | EP1270549A1 Polymer-immobilized alpha-iminoester |
| 01/02/2003 | EP1270019A1 Method and kit for removing aldehyde-based stains |
| 01/02/2003 | EP1268584A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 01/02/2003 | EP1268399A2 Method for separating a basic amino acid from fermentation broth |
| 01/02/2003 | EP1268398A2 Novel method for synthesis of n- (s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril |
| 01/02/2003 | EP1268397A2 Method for preparing (2s,3r,4s)-4-hydroxyisoleucine and analogues thereof |
| 01/02/2003 | EP0694030B2 Process to prepare amino carboxylic acid salts |
| 01/01/2003 | CN1388113A Production process of ethylene diamine tetraacetic acid and its salt with hydrocyanic acid synthesis gas as raw material |
| 01/01/2003 | CN1388094A Selenium-rich amino acid and its production process |
| 12/28/2002 | CA2391920A1 Method and kit for removing aldehyde-based stains |
| 12/27/2002 | WO2002102765A2 Protected tyrosine derivatives, method for the production thereof and use of the same for producing o-(2-[18f]-fluoroethyl)-l-tyrosine |
| 12/27/2002 | WO2002102764A2 Method for producing chiral amino acid derivatives |
| 12/27/2002 | WO2002072540A3 Improved methods of ortho alkylation |
| 12/26/2002 | US20020198400 Synthesis of 3-amino-3-aryl propanoates |
| 12/25/2002 | CN1386734A Process for preparing amino acids from natural albumen |
| 12/19/2002 | US20020193614 Treatment of cardiovascular disorders |