GB9800657D0 - Improved purification process - Google Patents

Improved purification process

Info

Publication number
GB9800657D0
GB9800657D0 GBGB9800657.0A GB9800657A GB9800657D0 GB 9800657 D0 GB9800657 D0 GB 9800657D0 GB 9800657 A GB9800657 A GB 9800657A GB 9800657 D0 GB9800657 D0 GB 9800657D0
Authority
GB
United Kingdom
Prior art keywords
improved purification
purification
improved
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.)
Ceased
Application number
GBGB9800657.0A
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.)
Macfarlan Smith Ltd
Original Assignee
Macfarlan Smith Ltd
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 Macfarlan Smith Ltd filed Critical Macfarlan Smith Ltd
Priority to GBGB9800657.0A priority Critical patent/GB9800657D0/en
Publication of GB9800657D0 publication Critical patent/GB9800657D0/en
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated
GBGB9800657.0A 1998-01-14 1998-01-14 Improved purification process Ceased GB9800657D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB9800657.0A GB9800657D0 (en) 1998-01-14 1998-01-14 Improved purification process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9800657.0A GB9800657D0 (en) 1998-01-14 1998-01-14 Improved purification process
AU26295/99A AU2629599A (en) 1998-01-14 1999-01-14 Purification of tramadol
PCT/GB1999/000012 WO1999036389A1 (en) 1998-01-14 1999-01-14 Purification of tramadol

Publications (1)

Publication Number Publication Date
GB9800657D0 true GB9800657D0 (en) 1998-03-11

Family

ID=10825210

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9800657.0A Ceased GB9800657D0 (en) 1998-01-14 1998-01-14 Improved purification process

Country Status (3)

Country Link
AU (1) AU2629599A (en)
GB (1) GB9800657D0 (en)
WO (1) WO1999036389A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20014669A3 (en) * 1999-06-22 2002-05-15 Grünenthal GmbH Method for separating the diastereomer bases of 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)-cyclohexanol
KR100342919B1 (en) * 1999-10-21 2002-07-04 박노중 A preparation and purification for trans isomer of tramadol hydrochloride
US6649783B2 (en) 2001-10-03 2003-11-18 Euro-Celtique, S.A. Synthesis of (+/-)-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols
EP1785412A1 (en) 2005-11-14 2007-05-16 IPCA Laboratories Limited Tramadol recovery process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652589A (en) * 1967-07-27 1972-03-28 Gruenenthal Chemie 1-(m-substituted phenyl)-2-aminomethyl cyclohexanols
IL103096A (en) * 1992-09-08 1996-12-05 Chemagis Ltd Process for the purification of 2-[(dimethyllamino)methyl]-1-(3-methoxyphenyl) cyclohexanol and its salts
CA2295884A1 (en) * 1997-07-15 1999-01-28 Russinsky Limited Tramadol, salts thereof and process for their preparation

Also Published As

Publication number Publication date
WO1999036389A1 (en) 1999-07-22
AU2629599A (en) 1999-08-02

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)