NL7002658A - - Google Patents

Info

Publication number
NL7002658A
NL7002658A NL7002658A NL7002658A NL7002658A NL 7002658 A NL7002658 A NL 7002658A NL 7002658 A NL7002658 A NL 7002658A NL 7002658 A NL7002658 A NL 7002658A NL 7002658 A NL7002658 A NL 7002658A
Authority
NL
Netherlands
Application number
NL7002658A
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 NL7002658A publication Critical patent/NL7002658A/xx

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)
NL7002658A 1969-03-25 1970-02-25 NL7002658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH446569A CH505095A (en) 1969-03-25 1969-03-25 Process for the preparation of pyridoxine

Publications (1)

Publication Number Publication Date
NL7002658A true NL7002658A (en) 1970-09-29

Family

ID=4276599

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7002658A NL7002658A (en) 1969-03-25 1970-02-25

Country Status (9)

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

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 (en) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION VALVE

Also Published As

Publication number Publication date
DK126195B (en) 1973-06-18
SE383516B (en) 1976-03-15
DE2008854B2 (en) 1978-02-02
CH505095A (en) 1971-03-31
SU416937A3 (en) 1974-02-25
FR2039904A5 (en) 1971-01-15
DE2008854A1 (en) 1970-10-01
DE2008854C3 (en) 1978-10-05
GB1293843A (en) 1972-10-25
BE747826A (en) 1970-09-23

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Legal Events

Date Code Title Description
BV The patent application has lapsed