ATA717276A - Verfahren zur herstellung von derivaten des 2-methyl-pyridin-3-ols - Google Patents

Verfahren zur herstellung von derivaten des 2-methyl-pyridin-3-ols

Info

Publication number
ATA717276A
ATA717276A AT717276A AT717276A ATA717276A AT A717276 A ATA717276 A AT A717276A AT 717276 A AT717276 A AT 717276A AT 717276 A AT717276 A AT 717276A AT A717276 A ATA717276 A AT A717276A
Authority
AT
Austria
Prior art keywords
pyridine
derivatives
methyl
preparation
Prior art date
Application number
AT717276A
Other languages
English (en)
Other versions
AT346329B (de
Inventor
Mladen Mgr-Ing Prostenik
Franjo Mgr-Ing Zorko
Ivan Prof Dr-Ing Butula
Original Assignee
Pliva Pharm & Chem Works
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 Pliva Pharm & Chem Works filed Critical Pliva Pharm & Chem Works
Priority to AT717276A priority Critical patent/AT346329B/de
Publication of ATA717276A publication Critical patent/ATA717276A/de
Application granted granted Critical
Publication of AT346329B publication Critical patent/AT346329B/de

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
    • C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
    • C07D321/02—Seven-membered rings
    • C07D321/04—Seven-membered rings not condensed with other rings
    • C07D321/06—1,3-Dioxepines; Hydrogenated 1,3-dioxepines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT717276A 1976-09-28 1976-09-28 Verfahren zur herstellung von derivaten des 2- methyl-pyridin-3-ols AT346329B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT717276A AT346329B (de) 1976-09-28 1976-09-28 Verfahren zur herstellung von derivaten des 2- methyl-pyridin-3-ols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT717276A AT346329B (de) 1976-09-28 1976-09-28 Verfahren zur herstellung von derivaten des 2- methyl-pyridin-3-ols

Publications (2)

Publication Number Publication Date
ATA717276A true ATA717276A (de) 1978-03-15
AT346329B AT346329B (de) 1978-11-10

Family

ID=3593400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT717276A AT346329B (de) 1976-09-28 1976-09-28 Verfahren zur herstellung von derivaten des 2- methyl-pyridin-3-ols

Country Status (1)

Country Link
AT (1) AT346329B (de)

Also Published As

Publication number Publication date
AT346329B (de) 1978-11-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee