CA2465294A1 - Recovery and recycling of chiral tartaric acid resolving agents - Google Patents

Recovery and recycling of chiral tartaric acid resolving agents Download PDF

Info

Publication number
CA2465294A1
CA2465294A1 CA002465294A CA2465294A CA2465294A1 CA 2465294 A1 CA2465294 A1 CA 2465294A1 CA 002465294 A CA002465294 A CA 002465294A CA 2465294 A CA2465294 A CA 2465294A CA 2465294 A1 CA2465294 A1 CA 2465294A1
Authority
CA
Canada
Prior art keywords
tartaric acid
process according
acid
substituted
recovery
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002465294A
Other languages
English (en)
French (fr)
Inventor
Steve W. Martin
Daniele Piergentili
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aesica Pharmaceuticals Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2465294A1 publication Critical patent/CA2465294A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/60Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002465294A 2001-11-14 2002-11-08 Recovery and recycling of chiral tartaric acid resolving agents Abandoned CA2465294A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0127346A GB2382074A (en) 2001-11-14 2001-11-14 Recovery of chiral tartaric acid resolving agents
GB0127346.5 2001-11-14
PCT/EP2002/012494 WO2003042132A1 (en) 2001-11-14 2002-11-08 Recovery and recycling of chiral tartaric acid resolving agents

Publications (1)

Publication Number Publication Date
CA2465294A1 true CA2465294A1 (en) 2003-05-22

Family

ID=9925776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002465294A Abandoned CA2465294A1 (en) 2001-11-14 2002-11-08 Recovery and recycling of chiral tartaric acid resolving agents

Country Status (11)

Country Link
US (1) US7838700B2 (enExample)
EP (1) EP1446372B1 (enExample)
JP (1) JP2005509011A (enExample)
AT (1) ATE428677T1 (enExample)
CA (1) CA2465294A1 (enExample)
DE (1) DE60232006D1 (enExample)
ES (1) ES2324772T3 (enExample)
GB (1) GB2382074A (enExample)
HU (1) HUP0402368A3 (enExample)
IL (2) IL161540A0 (enExample)
WO (1) WO2003042132A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315777C (zh) 2003-01-16 2007-05-16 东丽泛应化学(股) 旋光二酰基酒石酸的回收方法
ES2264378B1 (es) * 2005-05-09 2007-11-01 Ragactives, S.L. Procedimiento para la resolucion de 2-amino-6propilamino-4,5,6,7-tetrahidrobenzotiazol y compuestos intermedios.
EP1736462A1 (en) * 2005-06-22 2006-12-27 Sandoz AG Recovery of optically active tartaric acid resolving agents
MD4504C1 (ro) * 2016-04-13 2018-03-31 Общественное Учреждение "Научно-Практический Институт Садоводства И Пищевых Технологий" Procedeu de obţinere a acidului tartric din tartratul de calciu obţinut din deşeuri vinicole
JP7516029B2 (ja) 2018-11-16 2024-07-16 アムジエン・インコーポレーテツド Kras g12c阻害剤化合物の重要な中間体の改良合成法
MX2023003983A (es) * 2020-10-07 2023-04-24 Amgen Inc Procedimiento para racemizar y aislar atropisomeros de 7-cloro-6-fluoro-1-(2-isopropil-4-metilpiridin-3-il)pirido[2,3-d] pirimidin-2,4(1h,3h)-diona.
CN112358398A (zh) * 2020-11-19 2021-02-12 山东新华制药股份有限公司 D-(+)-二对甲苯甲酰酒石酸的回收制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09176115A (ja) * 1995-12-28 1997-07-08 Koei Chem Co Ltd 光学活性なn−ベンジル−3−アミノピロリジンの製造方法
HU221921B1 (hu) 1996-07-08 2003-02-28 Richter Gedeon Vegyészeti Gyár Rt. N-benzil-piperidin- és tetrahidropiridinszármazékok és eljárás azok előállítására
CN1173929C (zh) * 1999-10-19 2004-11-03 中国科学院成都有机化学研究所 光学纯肾上腺素类β-激动剂的组合拆分制备法
GB9930577D0 (en) 1999-12-23 2000-02-16 Smithkline Beecham Plc Novel process

Also Published As

Publication number Publication date
GB2382074A (en) 2003-05-21
IL161540A (en) 2011-03-31
IL161540A0 (en) 2004-09-27
ATE428677T1 (de) 2009-05-15
US7838700B2 (en) 2010-11-23
DE60232006D1 (de) 2009-05-28
EP1446372B1 (en) 2009-04-15
GB0127346D0 (en) 2002-01-02
EP1446372A1 (en) 2004-08-18
ES2324772T3 (es) 2009-08-14
HUP0402368A2 (hu) 2005-03-29
HUP0402368A3 (en) 2008-02-28
JP2005509011A (ja) 2005-04-07
WO2003042132A1 (en) 2003-05-22
US20050085665A1 (en) 2005-04-21

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Legal Events

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EEER Examination request
FZDE Discontinued

Effective date: 20130212