IL22830A - History of vitamin b6 containing sulfur and process for their preparation - Google Patents

History of vitamin b6 containing sulfur and process for their preparation

Info

Publication number
IL22830A
IL22830A IL22830A IL2283065A IL22830A IL 22830 A IL22830 A IL 22830A IL 22830 A IL22830 A IL 22830A IL 2283065 A IL2283065 A IL 2283065A IL 22830 A IL22830 A IL 22830A
Authority
IL
Israel
Prior art keywords
compound
methyl
formula
disulphide
water
Prior art date
Application number
IL22830A
Other languages
English (en)
Hebrew (he)
Original Assignee
Merck Ag E
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 Merck Ag E filed Critical Merck Ag E
Publication of IL22830A publication Critical patent/IL22830A/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL22830A 1964-02-08 1965-01-21 History of vitamin b6 containing sulfur and process for their preparation IL22830A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM59857A DE1222062B (de) 1964-02-08 1964-02-08 Verfahren zur Herstellung des Bis-[4-hydroxymethyl-5-hydroxy-6-methyl-pyridyl-(3)-methyl]-disulfids
DEM59856A DE1227908B (de) 1964-02-08 1964-02-08 Verfahren zur Herstellung von Bis-[4-hydroxy-methyl-5-hydroxy-6-methyl-pyridyl-(3)-methyl]-disulfid

Publications (1)

Publication Number Publication Date
IL22830A true IL22830A (en) 1969-04-30

Family

ID=25987506

Family Applications (1)

Application Number Title Priority Date Filing Date
IL22830A IL22830A (en) 1964-02-08 1965-01-21 History of vitamin b6 containing sulfur and process for their preparation

Country Status (10)

Country Link
BE (1) BE659401A (id)
BR (1) BR6566952D0 (id)
CH (2) CH458346A (id)
CS (2) CS157008B2 (id)
DE (2) DE1227908B (id)
DK (2) DK114409B (id)
GB (1) GB1030400A (id)
IL (1) IL22830A (id)
NL (1) NL6500993A (id)
SE (2) SE311358B (id)

Also Published As

Publication number Publication date
CH458346A (de) 1968-06-30
BE659401A (id) 1965-08-09
SE324769B (id) 1970-06-15
CS157008B2 (id) 1974-08-23
BR6566952D0 (pt) 1973-08-02
SE311358B (id) 1969-06-09
DK113016B (da) 1969-02-10
DE1227908B (de) 1966-11-03
DE1222062B (de) 1966-08-04
CH462166A (de) 1968-09-15
CS157009B2 (id) 1974-08-23
GB1030400A (en) 1966-05-25
NL6500993A (id) 1965-08-09
DK114409B (da) 1969-06-30

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