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CA996118A - Production of pyridoxine derivatives - Google Patents

Production of pyridoxine derivatives

Info

Publication number
CA996118A
CA996118A CA150,309A CA150309A CA996118A CA 996118 A CA996118 A CA 996118A CA 150309 A CA150309 A CA 150309A CA 996118 A CA996118 A CA 996118A
Authority
CA
Canada
Prior art keywords
production
pyridoxine derivatives
pyridoxine
derivatives
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.)
Expired
Application number
CA150,309A
Other languages
English (en)
Other versions
CA150309S (en
Inventor
Horst Koenig
Walter Boell
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
Badische Anilin and Sodafabrik AG
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 Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Application granted granted Critical
Publication of CA996118A publication Critical patent/CA996118A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA150,309A 1971-09-02 1972-08-24 Production of pyridoxine derivatives Expired CA996118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143989A DE2143989C3 (de) 1971-09-02 1971-09-02 Verfahren zur Herstellung von 2-Methyl-pyridin-3-ol-Derivaten

Publications (1)

Publication Number Publication Date
CA996118A true CA996118A (en) 1976-08-31

Family

ID=5818484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,309A Expired CA996118A (en) 1971-09-02 1972-08-24 Production of pyridoxine derivatives

Country Status (7)

Country Link
US (1) US3876649A (de)
JP (1) JPS5744670B2 (de)
CA (1) CA996118A (de)
CH (1) CH587825A5 (de)
DE (1) DE2143989C3 (de)
FR (1) FR2150980B1 (de)
GB (1) GB1392558A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451725C2 (de) * 1974-10-31 1983-05-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 4- Methyloxazol
JPS5972195A (ja) * 1982-10-16 1984-04-24 横田機械株式会社 噴流式自動半田付け方法及び装置
DE4402237C1 (de) * 1994-01-26 1995-03-09 Braun Ag Reinigungsvorrichtung zur Reinigung des Scherkopfs eines Trockenrasierapparats
DE4402236C2 (de) * 1994-01-26 1996-09-26 Braun Ag Verfahren zum Betrieb einer Reinigungsvorrichtung für den Scherkopf eines Trockenrasierapparates
DE4402238C2 (de) * 1994-01-26 1996-09-26 Braun Ag Reinigungsvorrichtung für den Scherkopf eines Trockenrasierers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227724A (en) * 1962-01-16 1966-01-04 Merck & Co Inc Process for preparing 2-methyl-3-hydroxypyridines
US3381014A (en) * 1965-12-30 1968-04-30 Merck & Co Inc Process for producing pyridoxine and novel intermediates thereof
US3525749A (en) * 1969-03-19 1970-08-25 Merck & Co Inc Certain 1,3-dioxepino-(5,6-c)-pyridines

Also Published As

Publication number Publication date
JPS5744670B2 (de) 1982-09-22
FR2150980A1 (de) 1973-04-13
DE2143989A1 (de) 1973-03-15
DE2143989B2 (de) 1979-04-19
FR2150980B1 (de) 1977-12-23
GB1392558A (en) 1975-04-30
JPS4834177A (de) 1973-05-16
CH587825A5 (de) 1977-05-13
US3876649A (en) 1975-04-08
DE2143989C3 (de) 1979-12-06

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