EA200500349A1 - Способ выделения промежуточных соединений, которые могут использоваться для получения эсциталопрама - Google Patents

Способ выделения промежуточных соединений, которые могут использоваться для получения эсциталопрама

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Publication number
EA200500349A1
EA200500349A1 EA200500349A EA200500349A EA200500349A1 EA 200500349 A1 EA200500349 A1 EA 200500349A1 EA 200500349 A EA200500349 A EA 200500349A EA 200500349 A EA200500349 A EA 200500349A EA 200500349 A1 EA200500349 A1 EA 200500349A1
Authority
EA
Eurasian Patent Office
Prior art keywords
escital
prema
isolation
obtaining
intermediate connections
Prior art date
Application number
EA200500349A
Other languages
English (en)
Other versions
EA011762B1 (ru
Inventor
Наоаки Таока
Такахиса Като
Сого Ямамото
Такаси Йосида
Тосихиро Такеда
Ясуйоси Уеда
Ханс Петерсен
Роберт Дансер
Халех Ахмадиан
Ларс Оле Люнгсе
Original Assignee
Х. Лундбекк А/С
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Х. Лундбекк А/С filed Critical Х. Лундбекк А/С
Publication of EA200500349A1 publication Critical patent/EA200500349A1/ru
Publication of EA011762B1 publication Critical patent/EA011762B1/ru

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00Separation of optically-active compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/30Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/32Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
    • C07C255/34Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/58Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
    • C07C255/59Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/001Amines; Imines
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/002Nitriles (-CN)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/008Preparation of nitrogen-containing organic compounds containing a N-O bond, e.g. nitro (-NO2), nitroso (-NO)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/02Amides, e.g. chloramphenicol or polyamides; Imides or polyimides; Urethanes, i.e. compounds comprising N-C=O structural element or polyurethanes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C12P41/006Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures
    • C12P41/007Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures by reactions involving acyl derivatives of racemic amines
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/22Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

Настоящее изобретение относится к новому способу получения промежуточных диольных соединений, имеющих формулу (II), и/или противоположного энантиомера ацилированного диола, имеющего формулу (IV), используемых для получения эсциталопрама, включающему селективное ферментативное ацилирование или деацилирование.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200500349A 2002-08-12 2003-08-12 Способ выделения промежуточных соединений, которые могут использоваться для получения эсциталопрама EA011762B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200201201 2002-08-12
PCT/DK2003/000537 WO2004014821A1 (en) 2002-08-12 2003-08-12 Method for the separation of intermediates which may be used for the preparation of escitalopram

Publications (2)

Publication Number Publication Date
EA200500349A1 true EA200500349A1 (ru) 2005-08-25
EA011762B1 EA011762B1 (ru) 2009-06-30

Family

ID=34717090

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200500349A EA011762B1 (ru) 2002-08-12 2003-08-12 Способ выделения промежуточных соединений, которые могут использоваться для получения эсциталопрама

Country Status (24)

Country Link
US (2) US20070129561A1 (ru)
EP (2) EP2360150A1 (ru)
JP (3) JP4694837B2 (ru)
KR (1) KR20050053618A (ru)
CN (2) CN101045664B (ru)
AR (1) AR040970A1 (ru)
AU (1) AU2003250321B2 (ru)
BR (1) BR0313114A (ru)
CA (1) CA2495118C (ru)
EA (1) EA011762B1 (ru)
HK (2) HK1131514A1 (ru)
IL (1) IL166319A0 (ru)
IS (1) IS7642A (ru)
ME (1) MEP1608A (ru)
MX (1) MXPA05001400A (ru)
NO (1) NO20051292L (ru)
NZ (1) NZ537785A (ru)
PE (1) PE20040991A1 (ru)
PL (1) PL374835A1 (ru)
RS (1) RS20050092A (ru)
TW (1) TWI306846B (ru)
UA (1) UA78840C2 (ru)
WO (1) WO2004014821A1 (ru)
ZA (1) ZA200500728B (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003223105A1 (en) * 2003-03-24 2004-10-18 Hetero Drugs Limited Novel crystalline forms of (s)-citalopram oxalate
ES2228274B1 (es) * 2003-09-24 2006-06-01 Astur Pharma, S.A. Sintesis quimioenzimatica de (+)-citalopram y (-)-citalopram.
TWI339651B (en) 2004-02-12 2011-04-01 Lundbeck & Co As H Method for the separation of intermediates which may be used for the preparation of escitalopram
US20050196453A1 (en) 2004-03-05 2005-09-08 H. Lundbeck A/S Crystalline composition containing escitalopram
EA200601641A1 (ru) * 2004-03-05 2006-12-29 Х. Лундбекк А/С Кристаллическая композиция, содержащая оксалат эсциталопрама
ITMI20040717A1 (it) * 2004-04-09 2004-07-09 Adorkem Technology Spa Procedimento chemo-enzimatico per la preparazione dell'escitalopram
ITMI20041872A1 (it) * 2004-10-01 2005-01-01 Adorkem Technology Spa Processo per la preparazione di citalopram e di scitalopram
EP1736550A1 (en) * 2005-06-22 2006-12-27 Adorkem Technology SpA Chemoenzymatic process for the synthesis of escitalopram
GB0601286D0 (en) 2006-01-23 2006-03-01 Sandoz Ag Asymmetric synthesis
WO2008059514A2 (en) * 2006-07-31 2008-05-22 Cadila Healthcare Limited Process for preparing escitalopram
US7686946B2 (en) 2007-08-17 2010-03-30 Uop Llc Method of altering a feed to a reaction zone
CN100548974C (zh) * 2007-10-11 2009-10-14 浙江大学 西酞普兰中间体的萃取分离方法
CA2706575C (en) * 2008-01-25 2015-07-14 Xenoport, Inc. Enantiomerically resolving acyloxyalkyl thiocarbonates used in synthesizing acyloxyalkyl carbamate prodrugs
ITMI20120448A1 (it) 2012-01-30 2013-07-31 Carthesia Sas Composizione liofilizzata di escitalopram ossalato per somministrazione sublinguale
ES2554563B2 (es) * 2014-05-05 2016-08-16 Universidad De Sevilla Cepas bacterianas y sus usos en reacciones de acilación y/o desacilación
WO2017009866A1 (en) * 2015-07-11 2017-01-19 Ipca Laboratories Limited Novel recovery and recycling process of racemic 4-(4-dimethylamino)-1-(4'-fluorophenyl)-1-(hydroxybutyl)-3-(hydroxymethyl)-benzonitrile

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1526331A (en) 1976-01-14 1978-09-27 Kefalas As Phthalanes
GB8419963D0 (en) * 1984-08-06 1984-09-12 Lundbeck & Co As H Intermediate compound and method
EP0285287A3 (en) * 1987-03-23 1990-08-16 Smithkline Beecham Corporation 3-benzazepine compounds for use in treating gastrointestinal motility disorders
GB8814057D0 (en) * 1988-06-14 1988-07-20 Lundbeck & Co As H New enantiomers & their isolation
JP3097145B2 (ja) * 1991-02-27 2000-10-10 日産化学工業株式会社 コーリーラクトンジオールの光学分割方法
SE511903C2 (sv) 1996-06-28 1999-12-13 Sca Hygiene Prod Ab Absorberande alster innefattande en absorptionskropp med förbättrade vätskeinsläppsegenskaper
IT236075Y1 (it) 1997-06-26 2000-07-26 Emilio Brocco Macchina segatrice per la divisione in lastre di blocchi di materialelapideo
UA62985C2 (en) 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
DE69714480T2 (de) 1997-11-11 2003-03-06 Lundbeck & Co As H Verfahren zur Herstellung von Citalopram
JPH1129418A (ja) * 1998-06-12 1999-02-02 Takeda Chem Ind Ltd 農園芸用殺虫殺菌組成物
DE19832547A1 (de) * 1998-07-21 2000-01-27 Basf Ag Enzymhaltige Polymere
US6294571B1 (en) * 1998-09-11 2001-09-25 Independent Ink, Inc. Method for using neem extracts and derivatives for protecting wood and other cellulosic composites
PL199423B1 (pl) 1998-10-20 2008-09-30 Lundbeck & Co As H Sposób wytwarzania citalopramu
AR022329A1 (es) 1999-01-29 2002-09-04 Lundbeck & Co As H Metodo para la preparacion de 5-cianoftalida
EA004033B1 (ru) * 1999-04-14 2003-12-25 Х.Лундбекк А/С Способ получения циталопрама
ITMI991581A1 (it) 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ITMI991579A1 (it) 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ITMI991486A1 (it) 1999-07-06 2001-01-06 Vis Farmaceutici S P A Processo per la sintesi di citalopram
ATE355268T1 (de) * 1999-10-25 2006-03-15 Lundbeck & Co As H Verfahren zur herstellung von citalopram
ES2229774T3 (es) * 1999-10-25 2005-04-16 H. Lundbeck A/S Metodo para la preparacion de citalopram.
FR2805812A1 (fr) 2000-02-24 2001-09-07 Lundbeck & Co As H Procede de preparation du citalopram
IES20010157A2 (en) 2000-03-03 2002-03-06 Lundbeck & Co As H Method for the preparation of citalopram
GB0005477D0 (en) * 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram
EP1265883A1 (en) 2000-03-13 2002-12-18 H. Lundbeck A/S Method for the preparation of citalopram
CZ20023100A3 (cs) 2000-03-13 2003-02-12 H. Lundbeck A/S Způsob výroby citalopramu
DE60101786T2 (de) 2000-03-14 2004-07-15 H. Lundbeck A/S, Valby Verfahren zur herstellung von citalopram
AU2001244086A1 (en) 2000-03-16 2001-09-24 H. Lundbeck A/S Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans
FI20011622A (fi) * 2000-08-18 2002-02-19 Lundbeck & Co As H Menetelmä sitalopraamin valmistamiseksi
AR034612A1 (es) * 2001-06-25 2004-03-03 Lundbeck & Co As H Proceso para la preparacion del citalopram racemico y/o del s- o r-citalopram mediante la separacion de una mezcla de r- y s-citalopram
AR034759A1 (es) * 2001-07-13 2004-03-17 Lundbeck & Co As H Metodo para la preparacion de escitalopram
TR200400189T2 (tr) 2001-07-31 2004-12-21 H.Lundbeck A/S Esitalopram içeren kristal yapılı bileşim.
IS7239A (is) * 2001-12-14 2004-04-29 H. Lundbeck A/S Aðferð til framleiðslu á essítalóprami
CA2381341A1 (en) * 2002-04-09 2003-10-09 Torcan Chemical Ltd. Process and intermediates for preparing escitalopram
CN1510024A (zh) * 2002-12-24 2004-07-07 北京德众万全药物技术开发有限公司 可用于制备西酞普兰(s)-对映异构体的新的化合物及其制备方法

Also Published As

Publication number Publication date
NO20051292L (no) 2005-03-14
ME00028B (me) 2010-02-10
JP2005535322A (ja) 2005-11-24
IS7642A (is) 2005-01-12
EA011762B1 (ru) 2009-06-30
WO2004014821A1 (en) 2004-02-19
AR040970A1 (es) 2005-04-27
JP5520077B2 (ja) 2014-06-11
US8067640B2 (en) 2011-11-29
NZ537785A (en) 2006-12-22
UA78840C2 (en) 2007-04-25
CA2495118A1 (en) 2004-02-19
JP2011055842A (ja) 2011-03-24
CN100548939C (zh) 2009-10-14
BR0313114A (pt) 2005-07-12
US20070129561A1 (en) 2007-06-07
TWI306846B (en) 2009-03-01
RS20050092A (en) 2007-09-21
AU2003250321A1 (en) 2004-02-25
TW200418750A (en) 2004-10-01
PE20040991A1 (es) 2004-12-27
EP2360150A1 (en) 2011-08-24
IL166319A0 (en) 2006-01-15
EP1534654A1 (en) 2005-06-01
US20110065937A1 (en) 2011-03-17
CN1675144A (zh) 2005-09-28
CN101045664B (zh) 2011-06-15
AU2003250321B2 (en) 2009-06-25
HK1131514A1 (en) 2010-01-15
MEP1608A (xx) 2010-02-10
MXPA05001400A (es) 2005-04-28
CA2495118C (en) 2010-11-30
ZA200500728B (en) 2006-07-26
JP2010150270A (ja) 2010-07-08
JP4694837B2 (ja) 2011-06-08
PL374835A1 (en) 2005-10-31
CN101045664A (zh) 2007-10-03
KR20050053618A (ko) 2005-06-08
HK1083828A1 (en) 2006-07-14

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