FR1212035A - Perfectionnements apportés aux procédés pour préparer des composés de pyridoxine - Google Patents

Perfectionnements apportés aux procédés pour préparer des composés de pyridoxine

Info

Publication number
FR1212035A
FR1212035A FR1212035DA FR1212035A FR 1212035 A FR1212035 A FR 1212035A FR 1212035D A FR1212035D A FR 1212035DA FR 1212035 A FR1212035 A FR 1212035A
Authority
FR
France
Prior art keywords
processes
preparing
compounds
pyridoxine compounds
preparing pyridoxine
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
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of FR1212035A publication Critical patent/FR1212035A/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic 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
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • 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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR1212035D 1956-12-31 1957-12-20 Perfectionnements apportés aux procédés pour préparer des composés de pyridoxine Expired FR1212035A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1212035XA 1956-12-31 1956-12-31

Publications (1)

Publication Number Publication Date
FR1212035A true FR1212035A (fr) 1960-03-21

Family

ID=22395210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212035D Expired FR1212035A (fr) 1956-12-31 1957-12-20 Perfectionnements apportés aux procédés pour préparer des composés de pyridoxine

Country Status (1)

Country Link
FR (1) FR1212035A (fr)

Similar Documents

Publication Publication Date Title
FR1202818A (fr) Perfectionnements apportés aux procédés pour préparer des dérivés de trifluorométhylphénothiazine
FR1385353A (fr) Perfectionnements apportés aux procédés pour préparer des composés de diazépines basiquement substitués
FR1190629A (fr) Procédé perfectionné pour l'assemblage de matières
FR1212035A (fr) Perfectionnements apportés aux procédés pour préparer des composés de pyridoxine
FR1187031A (fr) Procédé de chloruration jumelée des polyléfines
FR1160629A (fr) Procédé de préparation des dialkylhydrazines dissymétriques
CH367826A (fr) Procédé de préparation de thiazanones
BE589708A (fr) Perfectionnements apportés aux procédé pour préparer des urées substituées
FR1164173A (fr) Perfectionnements apportés aux procédés de préparation des composés stéroïdes
FR1154877A (fr) Perfectionnements au procédé de préparation des thiosulfonates de trichlorométhyle
FR1155993A (fr) Perfectionnements aux machines pour la fabrication des biscuits
FR1329552A (fr) Procédé pour la division des métaux
FR1186743A (fr) Procédé de préparation de composés armoatiques polyvinyliques
FR1140279A (fr) Perfectionnements apportés aux machines pour tronçonner les tubes
FR1180476A (fr) Composés beta-alcoxycarbonyle et procédé pour les préparer
FR1173114A (fr) Perfectionnements apportés aux procédés de préparation des composés stéroïdes
FR72204E (fr) Perfectionnements apportés aux procédés pour préparer des amines tertiaires
FR71329E (fr) Perfectionnements apportés aux procédés pour préparer des amines tertiaires
FR71330E (fr) Perfectionnements apportés aux procédés pour préparer des amines tertiaires
FR1154915A (fr) Procédé de préparation de para-diisopropylbenzène
FR1185071A (fr) Procédé de préparation de trinitroéthylamides
FR1209059A (fr) Perfectionnements apportés aux procédés de préparation de dérivés de thioxanthène
BE579476A (fr) Perfectionnements apportes aux procédés pour préparer des composés stéroides.
FR1171691A (fr) Procédé pour préparaer des polypropylènes
FR1231643A (fr) Procédé pour la préparation des composés l-déhydrocorticostéroïdes