| Patents for C07B 55 - Racemisation; Complete or partial inversion (688) |
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| 03/05/2015 | WO2015030996A1 Racemo selective metallation process |
| 02/17/2015 | US8957229 Method for the production of a mixture of lactide derivatives |
| 10/21/2014 | US8865933 Method for obtaining optically pure amino acids |
| 09/02/2014 | US8822721 Method for separation of racemic compound-forming chiral substances by a cyclic crystallization process and a crystallization device |
| 05/08/2014 | WO2014069611A1 Production method for racemate of compound |
| 04/09/2014 | CN103709017A Conversion method of 1-cyclohexyl-2,3-difluorobenzene derivative cis-trans-isomers |
| 03/19/2014 | EP2707348A1 Process of separating chiral isomers of chroman compounds and their derivatives and precursors |
| 02/05/2014 | CN103562159A Process of separating chiral isomers of chroman compounds and their derivatives and precursors |
| 07/31/2013 | CN102533922B Method for catalyzing dynamic kinetic resolution of arylamine via racemization catalyst |
| 07/31/2013 | CN102442994B Racemization method of S-lipoic acid and preparing method of R-lipoic acid |
| 06/27/2013 | WO2013094498A1 METHOD FOR RACEMIZING α-SUBSTITUTED-β-AMINO ACID ESTER |
| 04/24/2013 | EP2582671A2 Process for the preparation of a single enantiomer of 3-aminopiperidine dihydrochloride |
| 04/03/2013 | CN101495427B Resolution of alpha-(phenoxy)phenylacetic acid derivatives with naphthyl-alkylamines |
| 12/04/2012 | CA2557274C Method for producing monatin |
| 11/15/2012 | WO2012152779A1 Process of separating chiral isomers of chroman compounds and their derivatives and precursors |
| 11/14/2012 | EP2522647A1 Process of separating chiral isomers of chroman compounds and their derivatives and precursors |
| 11/14/2012 | CN101484405B Dehydroxylated fluorinating agent |
| 07/24/2012 | CA2386716C Magnesium salt of s-omeprazole |
| 07/04/2012 | CN102533922A Method for catalyzing dynamic kinetic resolution of arylamine via racemization catalyst |
| 06/21/2012 | WO2012021446A3 Process for preparing aliskiren and its intermediates |
| 06/13/2012 | CN102491945A Method for recovering S-shaped tetrahydroisoquinoline |
| 05/16/2012 | CN102453043A Racemization method of dexamisole base |
| 05/09/2012 | CN102442994A Racemization method of S-lipoic acid and preparing method of R-lipoic acid |
| 04/18/2012 | EP2184274B1 Process for production of cis-3-substituted-3- azabicyclo[3.2.1]octan-8-ol derivative |
| 04/18/2012 | CN102421748A 制备光学纯氨基酸的方法 The method of preparation of optically pure amino acids |
| 04/12/2012 | WO2012003427A3 Chiral synthesis of pyrrolidine core compounds en route to neuronal nitric oxide synthase inhibitors |
| 04/05/2012 | WO2011160037A3 Process for the preparation of a single enantiomer of 3-aminopiperidine dihydrochloride |
| 03/15/2012 | US20120064601 Chromatography Membranes for the Purification of Chiral Compounds |
| 02/22/2012 | EP1719758B1 Process for producing monatin |
| 02/21/2012 | CA2436323C Process for preparing clopidogrel |
| 02/16/2012 | WO2012021446A2 Process for preparing aliskiren and its intermediates |
| 02/08/2012 | CN102348680A Method for producing optically active diamine derivative |
| 02/01/2012 | EP2412704A2 Method for obtaining optically pure amino acids |
| 01/18/2012 | EP2407450A1 Method for producing optically active diamine derivative |
| 01/05/2012 | WO2012003427A2 Chiral synthesis of pyrrolidine core compounds en route to neuronal nitric oxide synthase inhibitors |
| 01/03/2012 | CA2629092C Process for the manufacture of epoxybutanol intermediates |
| 12/22/2011 | WO2011160037A2 Process for the preparation of a single enantiomer of 3-aminopiperidine dihydrochloride |
| 12/14/2011 | CN101560132B 手性氨基酸或其衍生物的消旋方法 Racemic chiral amino acids or derivatives thereof |
| 12/07/2011 | EP2392570A1 Method for manufacturing a mixture of lactide derivatives |
| 10/06/2011 | US20110245508 Processes For Making Pregabalin And Intermediates Therefor |
| 09/28/2011 | CN102203051A Process for producing a-substituted ester |
| 09/21/2011 | CN101723773B Method for preparing high purity N-acetyl-DL-amino acid |
| 08/17/2011 | EP2357164A1 Process for producing -substituted ester |
| 08/09/2011 | CA2428039C Serotonergic agents |
| 07/20/2011 | CN102131796A Process for preparing mixture of lactide derivatives |
| 07/20/2011 | CN101402561B Racemization method for L-naproxen |
| 06/08/2011 | EP2190809B1 Method for the production of optically active alpha alkyl carbonyl compounds |
| 05/18/2011 | EP2321294A2 Process for preparing a mixture of lactide derivatives |
| 04/21/2011 | US20110092732 Application of iridium complexes in asymmetric catalytic hydrogenation of unsaturated carboxylic acids |
| 04/13/2011 | EP2307335A1 Process for the manufacture of racemic 2-aryl-propionic acid |
| 04/13/2011 | CN102015621A Process for producing a-fluoro-ss-amino acids |
| 03/29/2011 | US7915019 Processes for preparing optically active (S or R)-β-amino acid and optically active (R or S)-β-amino acid ester, and β-amino acid 2-alkoxyethyl ester and optically active (S or R)-β amino acid 2-alkoxyethyl ester |
| 12/09/2010 | WO2010110555A3 Method for obtaining optically pure amino acids |
| 11/30/2010 | CA2437117C Method for isolating and purifying (1rs,2rs)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol |
| 11/10/2010 | EP1397335B1 Resolution process for (r)-(-)-2-hydroxy-2-(2-chlorophenyl)acetic acid |
| 11/03/2010 | EP2246322A1 Process for producing -fluoro- -amino acids |
| 10/19/2010 | CA2396661C Method for producing optically active amines |
| 10/12/2010 | CA2455526C Kinetic resolution of a intermediate useful in the production of benazepril and analogues thereof |
| 09/30/2010 | WO2010110555A2 Method for obtaining optically pure amino acids |
| 09/16/2010 | WO2010104106A1 Method for producing optically active diamine derivative |
| 06/24/2010 | WO2010022966A3 Process for preparing a mixture of lactide derivatives |
| 06/16/2010 | CN1922140B Method for producing monatin |
| 06/09/2010 | CN101723773A Method for preparing high purity N-acetyl-DL-amino acid |
| 06/01/2010 | US7728167 crystallizing the salt of one enantiomer of the N-protected amino acids with an enantiomerically pure N-unprotected beta -amino acid derivative used as resolving agent; Liberation of the desired N-protected amino acid takes place preferably through acidification and extraction |
| 05/26/2010 | EP2189444A1 Chiral binaphtol derivatives as alanine racemase mimics with powerful hydrogen bond donors: their use for optical resolution and optical inversion |
| 05/26/2010 | EP2189434A1 Chiral binaphtol derivatives as alanine racemase mimics with powerful hydrogen bond donors: their use for optical resolution and optical inversion |
| 05/26/2010 | EP2189433A1 Chiral binaphtol derivatives as alanine racemase mimics with powerful hydrogen bond donors: their use for optical resolution and optical inversion |
| 05/20/2010 | WO2010055755A1 PROCESS FOR PRODUCING α-SUBSTITUTED ESTER |
| 05/12/2010 | EP2184274A1 Process for production of cis-3-substituted-3- azabicyclo[3.2.1]octan-8-ol derivative |
| 05/06/2010 | WO2010022966A8 Process for preparing a mixture of lactide derivatives |
| 04/06/2010 | CA2450490C Resolution process for (r)-(-)-2-hydroxy-2-(2-chlorophenyl) acetic acid |
| 03/31/2010 | EP2169094A1 Method for crystallisation from a solution |
| 03/25/2010 | WO2010032770A1 Catalyst used in an alcohol hydride transfer reaction, manufacturing method therefor, and method for manufacturing a carbonyl group-containing compound |
| 03/04/2010 | WO2010022966A2 Process for preparing a mixture of lactide derivatives |
| 03/04/2010 | CA2734102A1 Method for the production of a mixture of lactide derivatives |
| 01/28/2010 | US20100022798 Ibuprofen amine salts and synthesis thereof |
| 01/07/2010 | WO2010001103A1 Process for the manufacture of racemic 2-aryl-propionic acid |
| 11/05/2009 | WO2009133789A1 PROCESS FOR PRODUCING α-FLUORO-β-AMINO ACIDS |
| 11/03/2009 | CA2421990C .beta.-thioamino acids |
| 10/21/2009 | CN101560132A Method for racemizing chiral amino acid or derivatives of chiral amino acid |
| 10/08/2009 | US20090253932 Resolution of Racemic Organic Acids with (1S, 4S)-4[3,4-Dichlorophenyl]-1,2,3,4-Tetrahydro-N-Methyl-1-Naphthaloneamine |
| 08/18/2009 | US7576234 Synthesis of 2-alkyl amino acids |
| 07/29/2009 | CN101495427A Resolution of alpha-(phenoxy)phenylacetic acid derivatives with naphthyl-alkylamines |
| 07/15/2009 | EP1529037B1 Synthesis of 2-alkylcysteines, 2-(hydroxylated phenyl)-4-alkylthiazoline-4-carboxylic acids and derivatives thereof |
| 07/14/2009 | US7560474 Derivatives of pyridilethanol (phenylethyl) amines as inhibitors of cholesterol biosynthesis, process for their preparation and pharmaceutical compositions containing them |
| 07/14/2009 | CA2362365C Method for the racemization of optically active amines |
| 05/27/2009 | CN100491365C Process of racemizing 6-fluoro-3,4-dihydro-2H-1-benzopyran-2-formic acid |
| 04/23/2009 | WO2007038277A3 Resolution of alpha-(phenoxy) phenylacetic acid derivatives with naphthyl-alkylamines |
| 04/09/2009 | US20090093650 Resolution of alpha-(phenoxy)phenylacetic acid derivatives with naphthyl-alkylamines |
| 04/08/2009 | CN101402561A Racemization method for L-naproxen |
| 04/02/2009 | WO2009040054A1 Method for the production of optically active alpha alkyl carbonyl compounds |
| 02/17/2009 | CA2416062C Resolution of the enantiomers of amlodipine |
| 02/17/2009 | CA2320756C Process for the production of optically enriched (r)- or (s)-albuterol |
| 02/12/2009 | WO2009019412A1 Racemisation process for obtaining (1s,4s) n-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthaleneamine (sertraline) |
| 02/05/2009 | DE10348674B4 Racemisierung von optisch aktiven 2-substituierten Phenylglycinestern Racemization of optically active 2-substituted Phenylglycinestern |
| 02/04/2009 | EP2020402A1 Dehydroxylated fluorinating agent |
| 01/21/2009 | EP2017244A2 Chiral binaphtol derivatives as alanine racemase mimics with powerful hydrogen bond donors: their use for optical resolution and optical inversion |
| 12/30/2008 | CA2313338C Process for the racemization of atropisomeric bis (phosphine oxide) compounds |
| 12/11/2008 | WO2008148912A1 Method for crystallisation from a solution |
| 12/04/2008 | WO2008146826A1 Process for producing optically active styrene oxide compound |