FR1018763A - Process for the preparation of vitamin b12 and vitamin obtained by this process - Google Patents

Process for the preparation of vitamin b12 and vitamin obtained by this process

Info

Publication number
FR1018763A
FR1018763A FR1018763DA FR1018763A FR 1018763 A FR1018763 A FR 1018763A FR 1018763D A FR1018763D A FR 1018763DA FR 1018763 A FR1018763 A FR 1018763A
Authority
FR
France
Prior art keywords
vitamin
preparation
vitamin obtained
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
French (fr)
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.)
Merck and Co Inc
Original Assignee
Merck 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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of FR1018763A publication Critical patent/FR1018763A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/26—Preparation of nitrogen-containing carbohydrates
    • C12P19/28—N-glycosides
    • C12P19/42—Cobalamins, i.e. vitamin B12, LLD factor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
FR1018763D 1948-04-03 1949-04-04 Process for the preparation of vitamin b12 and vitamin obtained by this process Expired FR1018763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1018763XA 1948-04-03 1948-04-03

Publications (1)

Publication Number Publication Date
FR1018763A true FR1018763A (en) 1953-01-13

Family

ID=22286897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018763D Expired FR1018763A (en) 1948-04-03 1949-04-04 Process for the preparation of vitamin b12 and vitamin obtained by this process

Country Status (1)

Country Link
FR (1) FR1018763A (en)

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