MX2010001229A - Procedimiento para la resolucion de zopiclona y compuestos intermedios. - Google Patents

Procedimiento para la resolucion de zopiclona y compuestos intermedios.

Info

Publication number
MX2010001229A
MX2010001229A MX2010001229A MX2010001229A MX2010001229A MX 2010001229 A MX2010001229 A MX 2010001229A MX 2010001229 A MX2010001229 A MX 2010001229A MX 2010001229 A MX2010001229 A MX 2010001229A MX 2010001229 A MX2010001229 A MX 2010001229A
Authority
MX
Mexico
Prior art keywords
resolution
formula
zopiclone
intermediate compounds
enantiomers
Prior art date
Application number
MX2010001229A
Other languages
English (en)
Inventor
David Fernandez Bleda
Jordi Lluis Tous
Original Assignee
Esteve Quimica Sa
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 Esteve Quimica Sa filed Critical Esteve Quimica Sa
Publication of MX2010001229A publication Critical patent/MX2010001229A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

La presente invención se refiere a un procedimiento para la resolución en uno de sus enantiómeros del racemato del compuesto de la fórmula (I): (ver fórmula (I), que comprende separar dicho uno de sus enantiómeros de una sal diastereoisomérica de fórmula (II), que se forma mediante la reacción de la mezcla racémica con un aminoácido acetilado ópticamente activo de fórmula (III). La invención también se refiere a nuevos productos intermediados que son útiles para llevar a cabo el procedimiento de la invención.
MX2010001229A 2007-08-02 2008-08-01 Procedimiento para la resolucion de zopiclona y compuestos intermedios. MX2010001229A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07380226A EP2020403A1 (en) 2007-08-02 2007-08-02 Process for the resolution of zopiclone and intermediate compounds
PCT/EP2008/060115 WO2009016251A1 (en) 2007-08-02 2008-08-01 Process for the resolution of zopiclone and intermediate compounds

Publications (1)

Publication Number Publication Date
MX2010001229A true MX2010001229A (es) 2010-03-04

Family

ID=38871700

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010001229A MX2010001229A (es) 2007-08-02 2008-08-01 Procedimiento para la resolucion de zopiclona y compuestos intermedios.

Country Status (17)

Country Link
US (2) US7772396B2 (es)
EP (2) EP2020403A1 (es)
JP (1) JP2010535177A (es)
KR (1) KR20100044241A (es)
CN (1) CN101772475B (es)
AT (1) ATE551312T1 (es)
AU (1) AU2008281717A1 (es)
CA (1) CA2695254A1 (es)
ES (1) ES2385120T3 (es)
HR (1) HRP20120306T1 (es)
IL (1) IL203557A (es)
MX (1) MX2010001229A (es)
NZ (1) NZ583097A (es)
PL (1) PL2183201T3 (es)
RU (1) RU2010107453A (es)
SI (1) SI2183201T1 (es)
WO (1) WO2009016251A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7476737B2 (en) * 2005-09-05 2009-01-13 Dr. Reddy's Laboratories Limited Eszopiclone process
PL2123650T3 (pl) * 2005-12-19 2012-09-28 Sicor Inc Nowa postać bromku tiotropium i sposób jej wytwarzania
CN101607961B (zh) 2008-06-18 2011-08-10 天津天士力集团有限公司 一种右佐匹克隆结晶及其组合物
EP2345654A1 (en) * 2010-01-05 2011-07-20 LEK Pharmaceuticals d.d. Eszopiclone particles and a process for their preparation
CN103193779B (zh) * 2012-01-05 2016-04-20 成都弘达药业有限公司 一种右佐匹克隆的制备方法
JP6225998B2 (ja) * 2014-02-06 2017-11-08 宇部興産株式会社 インドリン化合物の製造方法
DE102020205560B4 (de) 2020-04-30 2022-05-25 Zettl Interieur Gmbh Flexible atemschutzmaske und deren verwendung
CN113214267B (zh) * 2021-05-08 2022-06-28 上海中西三维药业有限公司 一种制备纯净且光学富集的右佐匹克隆精制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
OA04285A (fr) 1972-01-07 1979-12-31 Rhone Poulenc Sa Nouveaux dérivés de la pyrrolo (3,4-b) pyrazine et leur préparation.
FR2671800B1 (fr) 1991-01-17 1993-03-12 Rhone Poulenc Rorer Sa Derive de la 5h-pyrrolo[3,4-b]pyrazine optiquement actif, sa preparation et les compositions pharmaceutiques qui le contiennent.
ES2203319B1 (es) 2002-04-03 2005-03-01 Universidad De Oviedo Nuevos carbonatos opticamente activos como intermedios en la sintesis de (+)-zopiclona.
PT1691811E (pt) 2003-12-11 2014-10-30 Sunovion Pharmaceuticals Inc Combinação de um sedativo e de um modulador de neurotransmissores e métodos para melhorar a qualidade do sono e tratamento da depressão
EP1742624B1 (en) 2004-02-18 2010-01-06 Sepracor, Inc. Dopamine-agonist combination therapy with sedatives for improving sleep quality
CA2677470A1 (en) 2004-04-05 2005-10-20 Sepracor Inc. Methods of treatment using eszopiclone
AU2006260686A1 (en) 2005-06-21 2006-12-28 Generics [Uk] Limited Process for enantiomeric separation of zopiclone
US7476737B2 (en) 2005-09-05 2009-01-13 Dr. Reddy's Laboratories Limited Eszopiclone process
CA2637542A1 (en) 2006-01-17 2007-07-26 Glenmark Pharmaceuticals Limited Improved process for the preparation of an optically active 5h-pyrrolo [3,4-b] pyrazine derivative
EP1984371A1 (en) 2006-02-03 2008-10-29 Synthon B.V. Zopiclone resolution using l-tartaric acid
US20080027223A1 (en) 2006-03-23 2008-01-31 Teva Pharmaceutical Industries Ltd. Polymorphs of eszopiclone malate
EP2007768A2 (en) 2006-04-20 2008-12-31 Teva Pharmaceutical Industries Ltd Methods for preparing eszopiclone crystalline form a, substantially pure eszopiclone and optically enriched eszopiclone

Also Published As

Publication number Publication date
RU2010107453A (ru) 2011-09-10
US7772396B2 (en) 2010-08-10
CA2695254A1 (en) 2009-02-05
CN101772475B (zh) 2013-11-06
JP2010535177A (ja) 2010-11-18
AU2008281717A1 (en) 2009-02-05
CN101772475A (zh) 2010-07-07
KR20100044241A (ko) 2010-04-29
EP2183201B1 (en) 2012-03-28
US20090036681A1 (en) 2009-02-05
WO2009016251A1 (en) 2009-02-05
HRP20120306T1 (hr) 2012-04-30
NZ583097A (en) 2011-03-31
US20100274018A1 (en) 2010-10-28
SI2183201T1 (sl) 2012-05-31
ATE551312T1 (de) 2012-04-15
US7968712B2 (en) 2011-06-28
IL203557A (en) 2014-11-30
EP2020403A1 (en) 2009-02-04
ES2385120T3 (es) 2012-07-18
EP2183201A1 (en) 2010-05-12
PL2183201T3 (pl) 2012-09-28

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