| Patents for C07B 57 - Separation of optically-active organic compounds (3,737) |
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| 01/23/2003 | US20030017942 Chiral catalysts for asymmetric acylation and related transformations |
| 01/22/2003 | CN1099592C 分离剂 Separating agent |
| 01/21/2003 | US6509478 Optically active poly (N-methylbenzylmaleimide), method for its production and its use |
| 01/16/2003 | WO2003003804A2 Process for the production of optically active 3-phenylisoserine |
| 01/16/2003 | WO2002076930A3 Substituted diarylureas as stimulators for fas-mediated apoptosis |
| 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 | US20030010696 Separating agent for enantiomeric isomers |
| 01/16/2003 | CA2450545A1 Process for the production of 3-phenylisoserine |
| 01/15/2003 | EP1274685A1 A pyridine-1-oxide derivative, and process for its transformation into pharmaceutically effective compounds |
| 01/09/2003 | WO2001068637A3 Method for the preparation of tetrahydrobenzothiepines |
| 01/03/2003 | WO2003000672A1 Process for the preparation of racemic citalopram and/or s- or r-citalopram by separation of a mixture of r- and s-citalopram |
| 01/03/2003 | WO2003000636A1 Resolution process for (r)-(-)-2-hydroxy-2-(2-chlorophenyl) acetic acid |
| 01/02/2003 | US20030004175 Viricides |
| 01/02/2003 | EP1268584A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 01/02/2003 | EP1268369A1 Novel process for preparing (+)-cis-sertraline |
| 12/27/2002 | WO2002103349A1 Separatory agent for optical isomer |
| 12/27/2002 | WO2001079174A8 A pyridine-1-oxide derivative, and process for its transformation into pharmaceutically effective compounds |
| 12/19/2002 | WO2002100804A2 Novel use of sulfamic acids as resolving agent. |
| 12/19/2002 | WO2002059128A3 Process for preparing clopidogrel |
| 12/18/2002 | CN1385409A Optical resolution method for recemic diphenol |
| 12/18/2002 | CN1096450C Process for producing phenoxy propionic acid derivatives |
| 12/17/2002 | US6495711 Process for preparing (-)-(1S, 4R) N-protected 4-amino-2-cyclopentene-1-carboxylate esters |
| 12/12/2002 | WO2002098923A1 New derivatives of hyaluronan |
| 12/11/2002 | EP1264815A2 Separating agent for enantiomeric isomers |
| 12/11/2002 | EP1264814A1 Resolving agents based on amines |
| 12/05/2002 | WO2002096909A1 Optical resolution of (1-benzyl-4-methylpiperidin-3-yl) -methylamine and the use thereof for the preparation of pyrrolo 2,3-pyrimidine derivatives as protein kinases inhibitors |
| 12/05/2002 | US20020183281 For therapy and prophylaxis of disorders that are ameliorated by the inhibition of neuronal monoamine uptake in mammals; disorders including erectile dysfunction, affective disorders, obesity, cerebral function disorders, pain |
| 12/03/2002 | US6489513 Reacting aromatic bromine compound with diphenylphosphinic chloride in a mixture of tetrahydrofuran and aromatic hydrocarbon to give a diphenylphosphine oxide, isolating, metalating; reacting with iodine, reacting with copper |
| 11/28/2002 | WO2002094801A1 Method for producing biperiden i |
| 11/27/2002 | EP1259243A2 Bupropion metabolites and methods of their synthesis and use |
| 11/26/2002 | US6485650 Liquid membrane separation of enantiomers |
| 11/21/2002 | WO2002092562A2 Enantioselective reactions using two-component chiral phase transfer catalysts in multiphasic systems |
| 11/20/2002 | EP1257527A1 (2s)-aminoindan derivatives, a process for their preparation and their use as selective dopamine d3 ligands |
| 11/20/2002 | EP1257360A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
| 11/19/2002 | CA2072162C Diastereomer salt of optically active quinolinemevalonic acid |
| 11/07/2002 | WO2002088149A2 A process for manufacture of fosinopril sodium |
| 11/07/2002 | WO2002088049A1 Separatory agent for optical isomer |
| 11/07/2002 | WO2002088048A1 Separatory agent comprising polysaccharide derivative having polycyclic structure |
| 11/07/2002 | US20020165393 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids |
| 11/07/2002 | CA2411876A1 A process for manufacture of fosinopril sodium |
| 11/06/2002 | EP1254092A1 Resolution of dl-racemic mixtures |
| 11/06/2002 | CN1377879A New alpha-amino acid sulfuryl compounds, its preparing method and medicinal composition containing them |
| 10/31/2002 | WO2002085836A1 Binaphtol derivative and process for producing the same |
| 10/29/2002 | CA2071979C Process for the preparation of cis-beta-phenylglycidic-(2r,3r)acid |
| 10/24/2002 | WO2001098265B1 Process for isolating enantiomers of racemic cetamine |
| 10/23/2002 | EP1250315A1 Functional monomers for molecular recognition and catalysis |
| 10/23/2002 | EP1250299A2 Chiral ionic liquids |
| 10/22/2002 | US6469007 P-substituted-n-(2-(4-(2,3-dihydro-benzo(1,4)dioxin-5-yl) -piperazin-1-yl)-propyl)-n-pyridin-2-yl-benzamide, |
| 10/17/2002 | US20020151744 Kinetic resolutions of chiral 2-and-3-substituted carboxylic acids |
| 10/17/2002 | US20020151596 Novel process to prepare 2-aminoindan derivatives |
| 10/15/2002 | US6465684 Process for the separation of a mixture of enantiomers |
| 10/15/2002 | US6465664 Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems |
| 10/09/2002 | EP1246789A1 Racemic and optically pure metabolites of sibutramine, their preparation, compositions comprising them and their use as dopamine reuptake inhibitors |
| 10/08/2002 | US6462229 It has been found that (.+-.)-.alpha.-difluoromethylornithine can be cleaved using the commercially obtainable (-)-o,o'-di-p-toluoyl-l-tartaric acid |
| 10/08/2002 | US6462200 Diphosphines |
| 10/03/2002 | WO2002076930A2 Substituted diarylureas as stimulators for fas-mediated apoptosis |
| 10/03/2002 | WO1998008787A3 Resolution of racemic mixtures using polymers containing chiral units |
| 10/03/2002 | CA2434020A1 Substituted diarylureas as stimulators for fas-mediated apoptosis |
| 10/02/2002 | EP1245568A1 Sulfonyl derivatives of amino acids and their use as inhibitors of dipeptidyl-peptidase IV (DPP IV) |
| 09/25/2002 | CN1371356A Enatiomerically-enriched compounds having photocleavable bond(s) and methods related thereto |
| 09/19/2002 | WO2002072514A1 Methods and compositions for enantioselective oxidation reactions |
| 09/19/2002 | US20020133031 Catalytic asymmetric epoxidation |
| 09/19/2002 | US20020133017 Chromatographic separation of enantiomers of lactones |
| 09/18/2002 | CN1370145A Novel process |
| 09/17/2002 | US6451854 α-amino acid phenyl ester derivatives |
| 09/12/2002 | WO2002070123A1 Separating agent for optical isomer |
| 09/11/2002 | EP1237847A1 Method for the stereoselective synthesis of cyclic amino acids |
| 09/11/2002 | EP1237838A1 New process |
| 09/11/2002 | EP1237831A1 Screening for optimal yield in the crystallisation of multicomponent systems |
| 09/10/2002 | US6448414 Hydrolytic kinetic resolution of cyclic substrates |
| 09/10/2002 | US6448402 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R, 4S)-4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol |
| 09/06/2002 | WO2002068404A1 Method for producing optically active dihydropyrones |
| 09/05/2002 | DE10108470A1 Verfahren zur Herstellung optisch aktiver Dihydropyrone A process for preparing optically active dihydropyrones |
| 09/03/2002 | US6444854 Process for the production of enantiomerically pure or optically enriched sertraline-tetralone using continuous chromatography |
| 08/29/2002 | WO2002044177A3 Resolution of trans-7-(hydroxy-methyl)octa-hydro-2h-pyrido-1,2a)pyrazine |
| 08/28/2002 | EP1233828A2 Chiral catalysts for asymmetric acylation and related transformations |
| 08/28/2002 | EP1124798A4 Synthesis of methylthiophenyl hydroxyketones |
| 08/28/2002 | EP1019363B1 Process for the preparation of an inorganic salt of an optically active phenylglycine derivative |
| 08/27/2002 | US6441048 Methods of treating affective disorders using derivatives of (-)-venlafaxine |
| 08/21/2002 | EP1232279A2 Method for producing optically active amines |
| 08/21/2002 | EP1232155A1 Protease inhibitors |
| 08/21/2002 | EP1231922A1 Protease inhibitors |
| 08/20/2002 | US6437167 Chiral stationary phases for enantiomers separation and their preparation |
| 08/20/2002 | US6436973 Leukotriene enzyme inhibitors, administered as antiarthritic and antiinflammatory agents; prophylaxis of psoriasis and liver disorders |
| 08/15/2002 | WO2001098265A3 Process for isolating enantiomers of racemic cetamine |
| 08/15/2002 | US20020111512 Dynamic resolution of isomers and resolved isomers |
| 08/14/2002 | EP1230260A1 Hcv ns3 protease inhibitors |
| 08/14/2002 | EP1229915A1 Protease inhibitors |
| 08/13/2002 | CA2189000C Process and diastereomeric salts useful for the optical resolution of racemic .alpha.-[4-(1,1-dimethylethyl)phenyl]-4-(hydroxydiphenylmethyl)-1-piperidinebutanol and derivative compounds |
| 08/13/2002 | CA2111447C Hypoglycemic thiazolidinediones and intermediates |
| 08/08/2002 | WO2002044142A3 Piperazine derivatives, their preparation and their use for treating central nervous system (cns) disorders |
| 08/08/2002 | US20020107254 P-substituted-N-(2-(4-(2,3-dihydro-benzo(1,4)dioxin-5-yl) -piperazin-1-yl)-propyl)-N-pyridin-2-yl-benzamide, |
| 08/07/2002 | EP1227883A1 Catalyst for asymmetric transfer hydrogenation |
| 08/06/2002 | CA1341380C Process for the preparation of n-alkylated amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides |
| 08/01/2002 | WO2002059128A2 Process for preparing clopidogrel |
| 08/01/2002 | WO2002030918A3 PROCESS FOR THE PRODUCTION OF R(+)α-LIPOIC ACID |
| 07/25/2002 | WO2002020529A8 METHOD FOR OBTAINING 4-(N-ALKYLAMINE)-5, 6-DIHYDRO-4H-THIENO-(2,3-b)-THIOPYRAN-2-SULFAMIDE-7, 7-DIOXIDES AND INTERMEDIATE PRODUCTS |
| 07/25/2002 | CA2435132A1 Compositions comprising higher diamondoids and processes for their separation |
| 07/24/2002 | EP1224167A1 Resolution of intermediates in the synthesis of substantially pure bicalutamide |