AU2003300226A1 - Method for producing pyridoxine or an acid addition salt thereof - Google Patents

Method for producing pyridoxine or an acid addition salt thereof

Info

Publication number
AU2003300226A1
AU2003300226A1 AU2003300226A AU2003300226A AU2003300226A1 AU 2003300226 A1 AU2003300226 A1 AU 2003300226A1 AU 2003300226 A AU2003300226 A AU 2003300226A AU 2003300226 A AU2003300226 A AU 2003300226A AU 2003300226 A1 AU2003300226 A1 AU 2003300226A1
Authority
AU
Australia
Prior art keywords
acid addition
addition salt
pyridoxine
producing
producing pyridoxine
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
AU2003300226A
Inventor
Dirk Franke
Katrin Friese
Alois Kindler
Christian Knoll
Thomas Letzelter
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU2003300226A1 publication Critical patent/AU2003300226A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5
    • C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
    • C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2003300226A 2002-12-27 2003-12-23 Method for producing pyridoxine or an acid addition salt thereof Abandoned AU2003300226A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10261271.4 2002-12-27
DE2002161271 DE10261271A1 (en) 2002-12-27 2002-12-27 Process for the preparation of pyridoxine or its acid addition salt
PCT/EP2003/014812 WO2004058774A1 (en) 2002-12-27 2003-12-23 Method for producing pyridoxine or an acid addition salt thereof

Publications (1)

Publication Number Publication Date
AU2003300226A1 true AU2003300226A1 (en) 2004-07-22

Family

ID=32478029

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003300226A Abandoned AU2003300226A1 (en) 2002-12-27 2003-12-23 Method for producing pyridoxine or an acid addition salt thereof

Country Status (5)

Country Link
EP (1) EP1578752A1 (en)
CN (1) CN100351257C (en)
AU (1) AU2003300226A1 (en)
DE (1) DE10261271A1 (en)
WO (1) WO2004058774A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101402600B (en) * 2008-11-17 2010-08-25 江西天新药业有限公司 Process for producing vitamin B6
CN102584692B (en) * 2011-01-14 2013-10-09 浙江天新药业有限公司 Preparation method of puridoxine hydrochloride
CN102295598B (en) * 2011-07-12 2012-12-19 湖北惠生药业有限公司 Crystallization method of vitamin B6
CN104710351B (en) * 2013-12-13 2017-12-26 大丰海嘉诺药业有限公司 A kind of continuous preparation method of vitamin B6
CN103739545B (en) * 2014-01-20 2015-07-15 新发药业有限公司 Simple preparation method of vitamin B6
CN108586488B (en) * 2018-03-29 2020-05-12 浙江新和成股份有限公司 Photocatalytic synthesis method of Diels-Alder adduct as intermediate of vitamin B6
CN114149442A (en) * 2021-12-08 2022-03-08 华中药业股份有限公司 Preparation method of impurity TS-3B

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250778A (en) * 1962-11-29 1966-05-10 Hoffmann La Roche Intermediates for and synthesis of vitamin b and related compounds
US3227721A (en) * 1965-05-24 1966-01-04 Merck & Co Inc Process for preparing 2-methyl-3-hydroxypyridines

Also Published As

Publication number Publication date
CN100351257C (en) 2007-11-28
DE10261271A1 (en) 2004-07-08
WO2004058774A1 (en) 2004-07-15
CN1732175A (en) 2006-02-08
EP1578752A1 (en) 2005-09-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase