| Patents for C07B 57 - Separation of optically-active organic compounds (3,737) |
|---|
| 03/05/2015 | WO2015030010A1 Method for producing pyrrole derivative, and intermediate thereof |
| 02/18/2015 | EP2837689A1 Optical resolution method for bicyclic compound using enzyme |
| 02/04/2015 | CN102010400B S-5-取代-n-2'-(噻吩-2-基-)乙基-1,2,3,4-四氢萘-2-胺或其手性酸盐和用于制备罗替戈汀 S-5- substituted -n-2 '- (thiophen-2-yl -) ethyl-1,2,3,4-tetrahydro-2-amine, or a chiral acid salt and for the preparation of Lo for Ge Ting |
| 02/03/2015 | US8946429 Kinetic resolution |
| 01/21/2015 | CN103102260B 一种合成s-扁桃酸的工艺 A process for the synthesis of s- mandelic acid |
| 01/15/2015 | WO2015005298A1 METHOD FOR PRODUCING OPTICALLY ACTIVE BICYCLIC γ-AMINO ACID DERIVATIVE |
| 01/08/2015 | WO2015001868A1 Production method for oxirane derivative and production method for azole derivative |
| 01/07/2015 | CN102207494B 同时测定盐酸帕洛诺司琼四种光学异构体的方法 Simultaneous determination of palonosetron hydrochloride four optical isomers |
| 12/24/2014 | CN104245951A 使用酶对二环化合物光学拆分的方法 Using enzymes bicyclic compound optical resolution methods |
| 12/09/2014 | US8907106 Process for the resolution of enantiomers by preferential evaporative crystallization |
| 11/04/2014 | US8877974 Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropy1)-phenol |
| 10/21/2014 | US8865933 Method for obtaining optically pure amino acids |
| 10/14/2014 | US8859757 Separating agent for optical isomers |
| 10/02/2014 | WO2014157607A1 Method for improving optical purity of 2-hydroxycarboxylic acid or derivative thereof |
| 10/02/2014 | US20140296354 Synthesis of peptoid-based small molecular gelators from multiple component reactions |
| 09/30/2014 | US8846911 Process of isolating enantiomer components from enantiomer mixtures by particle-size-controlled crystallization |
| 09/25/2014 | WO2014147395A1 Materials and methods for analysing glycation |
| 09/18/2014 | WO2014139086A1 Method for preparing ambrisentan |
| 09/16/2014 | US8835676 Process for the preparation of enantiomerically pure tert-leucine |
| 09/03/2014 | EP2772477A1 Method for producing 3-menthoxy propanol and composition for imparting cooling sensation |
| 09/02/2014 | US8822721 Method for separation of racemic compound-forming chiral substances by a cyclic crystallization process and a crystallization device |
| 08/28/2014 | WO2014128523A1 A process for preparation of an intermediate of the pyrrolidine substituted flavones |
| 08/21/2014 | WO2014103998A3 Tyrosine derivative and manufacturing method for tyrosine derivative |
| 08/13/2014 | CN103987687A 使用不对称催化剂的双环化合物的光学拆分方法 The optical resolution method using an asymmetric catalyst is bicyclic compound |
| 08/06/2014 | CN103964987A 一种消旋多面体笼化合物的拆分方法 A method of resolving racemic compound polyhedral cage |
| 07/31/2014 | US20140209464 Separation and Manipulation of a Chiral Object |
| 07/30/2014 | EP2759529A2 Preparation method of 1-palmitoyl-3-acetylglycerol, and preparation method of 1-palmitoyl-2-linoleoyl-3-acetylglycerol using same |
| 07/23/2014 | CN102942431B 一种利用分子筛分离手性化合物的方法 A molecular sieve separation of chiral compounds utilizing methods |
| 07/16/2014 | CN103930394A 3-薄荷氧基丙醇的制造方法以及凉爽剂组合物 Manufacturing Method 3 - menthoxypropane-propanol and cooling agent compositions |
| 07/16/2014 | CN103922877A 双水相体系手性拆分拉唑类化合物 ATPS Chiral Separation pull azole |
| 07/09/2014 | CN102627723B 一种具有支链结构的温度响应型手性高分子水凝胶 A branched structure having a temperature-responsive polymer hydrogel chiral |
| 07/03/2014 | WO2014103998A2 Tyrosine derivative and manufacturing method for tyrosine derivative |
| 06/26/2014 | WO2014045046A3 Drug substance preparations, pharmaceutical compositions and dosage forms comprising s-(+)-flurbiprofen |
| 06/17/2014 | CA2580247C Process for the preparation of enantiomers of amidoacetonitrile compounds from their racemates |
| 06/12/2014 | WO2014087937A1 Separating agent |
| 06/11/2014 | CN102112425B Process of isolating enantiomer components from enantiomer mixtures by particle-size-controlled crystallization |
| 05/28/2014 | EP2734488A1 Production of optically pure propane-1,2-diol |
| 05/28/2014 | CN103827075A 1-棕榈酰-3-乙酰基甘油的制备方法及使用其制备1-棕榈酰-2-亚油酰基-3-乙酰基甘油的方法 1-palmitoyl-3-preparing method and use of acetyl-glycerol 1-palmitoyl-2-linoleoyl-3-acetyl-glycerol method |
| 05/14/2014 | CN103787873A 模拟移动床色谱拆分酮洛芬对映体的方法 Simulated moving bed chromatographic resolution of enantiomers of ketoprofen method |
| 05/13/2014 | CA2756750C A method for producing bicyclic .gamma.-amino acid derivative |
| 05/07/2014 | CN103781745A 光学纯的丙烷-1,2-二醇的生产 Optically pure propane-1,2-diol production |
| 05/07/2014 | CN103772142A 新型钌络合物及制备甲醇和二醇的方法 Novel ruthenium complexes and methods for the production of methanol and a diol |
| 05/07/2014 | CN102134310B 基于对称性酰亚胺二酸的旋光性聚酯酰亚胺及其制备方法和应用 Based on optical polyester-imide and its preparation method and application symmetry acid imide |
| 05/01/2014 | US20140121283 Methods of using derivatives of (-)-venlafaxine |
| 04/30/2014 | CN103755701A Preparation method of pyrazino amine salt and corresponding pyrazino amine with optical activity |
| 04/30/2014 | CN102675053B Method for preparing enantiopure (S)-1,1'-co-2-naphthol and enantiopure (R)-1,1'-co-2-naphthol conveniently and simply |
| 04/30/2014 | CN102336653B Preparation method of optically pure chiral 2-chloromandelic acid |
| 04/30/2014 | CN101910101B Method for purifying optically active 1-(2-trifluoromethylphenyl)ethanol |
| 04/29/2014 | CA2768700C Processes and intermediates for the preparation of aspartic acetal caspase inhibitors |
| 04/29/2014 | CA2664855C Organic-inorganic hybrid chiral sorbent and process for the preparation thereof |
| 04/23/2014 | CN101580482B Method for preparing rivastigmine hydrogen tartrate and application thereof |
| 04/16/2014 | EP2719679A1 Method for manufacturing optically active carboxylic acid ester |
| 04/16/2014 | CN102516114B R-(-)-2-amino-3-methoxyl-N-benzyl propionamide-D-tartrate and preparation method thereof |
| 04/15/2014 | US8698031 Separation and manipulation of a chiral object |
| 04/10/2014 | US20140099238 Chiral Separation System |
| 04/09/2014 | EP2716634A1 Triazole compound and use thereof |
| 04/09/2014 | CN103709176A Reagents and method for separation of ofloxacin racemic mixture by utilization of ionic liquid and L-dibenzoyltartaric acid together |
| 04/09/2014 | CN103706397A Polymetallic oxygen cluster immobilized chiral catalyst, preparation method thereof and application thereof to chiral resolution and catalytic oxidation |
| 04/09/2014 | CN102633692B Method for preparing optically active L-D-3-bromocamphor-8-sulfonic acid |
| 04/09/2014 | CN102516068B Method for splitting ketoprofen enantiomer by temperature gradient simulated moving bed chromatogram |
| 04/02/2014 | CN102633583B Method of using oligonucleotide for chiral drug resolution |
| 04/02/2014 | CN102516002B Preparation technology of optically pure alpha-hydroxy acid and derivatives of the optically pure alpha-hydroxy acid |
| 04/02/2014 | CN102399158B Chemical technology for preparing ephedrine |
| 03/27/2014 | WO2014046172A1 Method for producing isoxazolidine compounds |
| 03/26/2014 | CN102557851B New method for synthesizing tapentadol hydrochloride and analogue of tapentadol hydrochloride |
| 03/26/2014 | CN102408313B Preparation method of R-3-butyne-2-alochol |
| 03/19/2014 | EP2708524A1 Polyisocyanide derivative having controlled helical main chain structure |
| 03/19/2014 | EP2707363A1 A process for the preparation of benzyl [(3as,4r,6s,6ar)-6-hydroxy-2,2- dimethyltetrahydro-3ah-cyclopenta[d][1,3]dioxol]-4-yl]carbamate and intermediates in the process |
| 03/19/2014 | EP2707348A1 Process of separating chiral isomers of chroman compounds and their derivatives and precursors |
| 03/12/2014 | CN102408289B Separation method of chiral medicament by applying protein functionalized magnetic nano-particles |
| 03/06/2014 | WO2014034957A1 Method for producing (r)-1,1,3-trimethyl-4-aminoindane |
| 02/26/2014 | CN102659495B Method for separating chiral drugs by using oligonucleotides |
| 02/19/2014 | CN103596934A Triazole compound and use thereof |
| 02/19/2014 | CN103585903A Chiral-separation solid membrane grafted by chiral identification body through dopamine pretreatment, and making method thereof |
| 02/19/2014 | CN103585902A Hydrophilic chiral separation polysulfone membrane, and making method and application thereof |
| 02/19/2014 | CN103585900A Polysulfone chiral-separation membrane grafted by cyclodextrin through SI-ATRP method, and making method thereof |
| 02/19/2014 | CN102766005B Chiral compound separation method based on nano gold modified by aptamer |
| 02/19/2014 | CN102432413B Purification method for improving chiral purity of D-amino acid |
| 02/19/2014 | CN102356061B Method for producing bicyclic g-amino acid derivative |
| 02/13/2014 | DE102005033732B4 Trennung stereoisomerer N,N-Dialkylamino-2-alkyl-3-hydroxy-3-phenyl-alkane Separation of stereoisomeric N, N-dialkylamino-2-alkyl-3-hydroxy-3-phenyl-alkanes |
| 02/05/2014 | CN103562159A Process of separating chiral isomers of chroman compounds and their derivatives and precursors |
| 02/05/2014 | CN101723826B Preparation method of trans-D-chrysanthemic acid |
| 02/04/2014 | US8642662 Methods of using derivatives of (−)-venlafaxine |
| 01/22/2014 | EP2686288A1 A process for preparing fesoterodine |
| 01/22/2014 | CN103534245A A process for the preparation of benzyl [(3aS,4R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol]-4-yl]carbamate and intermediates in the process |
| 01/22/2014 | CN103524314A Preparation method for L-gossypol through high-speed countercurrent chromatography |
| 01/16/2014 | WO2014009964A1 Process for enantiomeric enrichment of 2 ', 6 ' - pipecoloxylidide |
| 01/15/2014 | EP2684864A1 Method of producing optically active 1-amino-2-vinylcyclopropane carboxylic acid ester |
| 01/08/2014 | EP2681186A1 Process of resolution of 1-aminoindan |
| 01/08/2014 | CN103497090A Preparation method of optically active substituted 3, 3'-diphenyl-2, 2'-bi-1-naphthol |
| 01/08/2014 | CN102633658B Method for resolving 3-amino-3-phenylpropanol |
| 12/25/2013 | CN103467459A Processes for preparing compound |
| 12/25/2013 | CN102728236B Coordination polymer membrane material, preparation method for same and application of same in membrane separation |
| 12/25/2013 | CN102076635B Process for isomerization of semicarbazone compounds |
| 12/25/2013 | CN101632016B Optical isomer separating filler |
| 12/18/2013 | CN102408288B Method for separating chiral drug by using protein-functionalized magnetic nanoparticles |
| 12/18/2013 | CN102126944B Method for preparing single configuration mandelic acid or mandelic acid derivative by using chiral resolving agent |
| 12/11/2013 | EP2671858A1 Process for chiral resolution of etiracetam |
| 12/11/2013 | CN102203047B Process for production of optically active organic carboxylic acid |
| 12/10/2013 | US8604242 Process for the preparation of optically active (S)-(−)-2-(N-propylamino)-5-methoxytetraline and (S)-(−)-2-(N-propylamino)-5-hydroxytetraline compounds |