BE682155A - - Google Patents

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Publication number
BE682155A
BE682155A BE682155DA BE682155A BE 682155 A BE682155 A BE 682155A BE 682155D A BE682155D A BE 682155DA BE 682155 A BE682155 A BE 682155A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE682155A publication Critical patent/BE682155A/xx

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • C07D213/65One oxygen atom attached in position 3 or 5
    • C07D213/66One 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
    • C07D213/672-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BE682155D 1965-06-08 1966-06-06 BE682155A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3424165 1965-06-08

Publications (1)

Publication Number Publication Date
BE682155A true BE682155A (de) 1966-11-14

Family

ID=12408646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE682155D BE682155A (de) 1965-06-08 1966-06-06

Country Status (2)

Country Link
BE (1) BE682155A (de)
GB (1) GB1151252A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108358836B (zh) * 2018-03-01 2021-04-27 成都平和安康医药科技有限公司 2-甲基-3-羟基吡啶-4,5-二甲酸酯还原制备维生素b6的方法
CN108341768A (zh) * 2018-03-12 2018-07-31 成都平和安康医药科技有限公司 一种还原法制备维生素b6的方法

Also Published As

Publication number Publication date
GB1151252A (en) 1969-05-07

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