FR1371336A - Improved process for obtaining organic bases in the pure state - Google Patents

Improved process for obtaining organic bases in the pure state

Info

Publication number
FR1371336A
FR1371336A FR942580A FR942580A FR1371336A FR 1371336 A FR1371336 A FR 1371336A FR 942580 A FR942580 A FR 942580A FR 942580 A FR942580 A FR 942580A FR 1371336 A FR1371336 A FR 1371336A
Authority
FR
France
Prior art keywords
organic bases
improved process
pure state
obtaining organic
obtaining
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
FR942580A
Other languages
French (fr)
Inventor
Giuliana Ghilardi
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
Priority to FR942580A priority Critical patent/FR1371336A/en
Application granted granted Critical
Publication of FR1371336A publication Critical patent/FR1371336A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
FR942580A 1963-07-24 1963-07-24 Improved process for obtaining organic bases in the pure state Expired FR1371336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR942580A FR1371336A (en) 1963-07-24 1963-07-24 Improved process for obtaining organic bases in the pure state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942580A FR1371336A (en) 1963-07-24 1963-07-24 Improved process for obtaining organic bases in the pure state

Publications (1)

Publication Number Publication Date
FR1371336A true FR1371336A (en) 1964-09-04

Family

ID=8809099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942580A Expired FR1371336A (en) 1963-07-24 1963-07-24 Improved process for obtaining organic bases in the pure state

Country Status (1)

Country Link
FR (1) FR1371336A (en)

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