CH505095A - Verfahren zur Herstellung von Pyridoxin - Google Patents

Verfahren zur Herstellung von Pyridoxin

Info

Publication number
CH505095A
CH505095A CH446569A CH446569A CH505095A CH 505095 A CH505095 A CH 505095A CH 446569 A CH446569 A CH 446569A CH 446569 A CH446569 A CH 446569A CH 505095 A CH505095 A CH 505095A
Authority
CH
Switzerland
Prior art keywords
pyridoxine
preparation
Prior art date
Application number
CH446569A
Other languages
English (en)
Inventor
Frank Dr Schaeren Sidney
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH446569A priority Critical patent/CH505095A/de
Priority to NL7002658A priority patent/NL7002658A/xx
Priority to DE19702008854 priority patent/DE2008854C3/de
Priority to DK131470A priority patent/DK126195B/da
Priority to GB1325970A priority patent/GB1293843A/en
Priority to SU1417314A priority patent/SU416937A3/ru
Priority to BE747826D priority patent/BE747826A/xx
Priority to FR7010501A priority patent/FR2039904A5/fr
Priority to SE422070A priority patent/SE383516B/xx
Publication of CH505095A publication Critical patent/CH505095A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH446569A 1969-03-25 1969-03-25 Verfahren zur Herstellung von Pyridoxin CH505095A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH446569A CH505095A (de) 1969-03-25 1969-03-25 Verfahren zur Herstellung von Pyridoxin
NL7002658A NL7002658A (de) 1969-03-25 1970-02-25
DE19702008854 DE2008854C3 (de) 1969-03-25 1970-02-25 Verfahren zur Herstellung von Pyridoxin
DK131470A DK126195B (da) 1969-03-25 1970-03-17 Fremgangsmåde til fremstilling af pyridoxin eller syreadditionssalte deraf.
GB1325970A GB1293843A (en) 1969-03-25 1970-03-19 A process for the manufacture of pyridine derivatives
SU1417314A SU416937A3 (ru) 1969-03-25 1970-03-23 Способ получения пиридоксина или его кислотно-аддитивных солей
BE747826D BE747826A (fr) 1969-03-25 1970-03-23 Procede pour la preparation de derives de pyridine
FR7010501A FR2039904A5 (de) 1969-03-25 1970-03-24
SE422070A SE383516B (sv) 1969-03-25 1970-03-25 Forfarande for framstellning av pyridoxin och syraadditionssalter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH446569A CH505095A (de) 1969-03-25 1969-03-25 Verfahren zur Herstellung von Pyridoxin

Publications (1)

Publication Number Publication Date
CH505095A true CH505095A (de) 1971-03-31

Family

ID=4276599

Family Applications (1)

Application Number Title Priority Date Filing Date
CH446569A CH505095A (de) 1969-03-25 1969-03-25 Verfahren zur Herstellung von Pyridoxin

Country Status (9)

Country Link
BE (1) BE747826A (de)
CH (1) CH505095A (de)
DE (1) DE2008854C3 (de)
DK (1) DK126195B (de)
FR (1) FR2039904A5 (de)
GB (1) GB1293843A (de)
NL (1) NL7002658A (de)
SE (1) SE383516B (de)
SU (1) SU416937A3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699461A (en) * 1980-01-11 1981-08-10 Takeda Chem Ind Ltd Preparation of pyridine derivative
DE3013086A1 (de) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil

Also Published As

Publication number Publication date
GB1293843A (en) 1972-10-25
DE2008854C3 (de) 1978-10-05
DE2008854A1 (de) 1970-10-01
FR2039904A5 (de) 1971-01-15
DK126195B (da) 1973-06-18
DE2008854B2 (de) 1978-02-02
SE383516B (sv) 1976-03-15
NL7002658A (de) 1970-09-29
BE747826A (fr) 1970-09-23
SU416937A3 (ru) 1974-02-25

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Legal Events

Date Code Title Description
PL Patent ceased