OA04753A - Process for the production of methylcobalamin from cyanocobalamin. - Google Patents

Process for the production of methylcobalamin from cyanocobalamin.

Info

Publication number
OA04753A
OA04753A OA55258A OA55258A OA04753A OA 04753 A OA04753 A OA 04753A OA 55258 A OA55258 A OA 55258A OA 55258 A OA55258 A OA 55258A OA 04753 A OA04753 A OA 04753A
Authority
OA
OAPI
Prior art keywords
methylcobalamin
cyanocobalamin
production
Prior art date
Application number
OA55258A
Other languages
French (fr)
Inventor
Jean Boige
Original Assignee
Opochimie L
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
Priority claimed from FR7328998A external-priority patent/FR2240232A1/en
Priority claimed from FR7346829A external-priority patent/FR2256174A2/en
Application filed by Opochimie L filed Critical Opochimie L
Publication of OA04753A publication Critical patent/OA04753A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H23/00—Compounds containing boron, silicon, or a metal, e.g. chelates, vitamin B12

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
OA55258A 1973-08-08 1974-07-26 Process for the production of methylcobalamin from cyanocobalamin. OA04753A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7328998A FR2240232A1 (en) 1973-08-08 1973-08-08 Methylcobalamine prepn from cyanocobalamine - by reduction and methylation using methyl acid oxalate and a metal
FR7346829A FR2256174A2 (en) 1973-12-28 1973-12-28 Methylcobalamine prepn from cyanocobalamine - by reduction and methylation using methyl acid oxalate and a metal

Publications (1)

Publication Number Publication Date
OA04753A true OA04753A (en) 1980-08-31

Family

ID=26217885

Family Applications (1)

Application Number Title Priority Date Filing Date
OA55258A OA04753A (en) 1973-08-08 1974-07-26 Process for the production of methylcobalamin from cyanocobalamin.

Country Status (16)

Country Link
JP (1) JPS5727119B2 (en)
AR (1) AR199756A1 (en)
CA (1) CA1019726A (en)
CH (1) CH583744A5 (en)
DE (1) DE2434967A1 (en)
DK (1) DK136775B (en)
ES (1) ES428798A1 (en)
GB (1) GB1419933A (en)
IE (1) IE41823B1 (en)
IL (1) IL45384A (en)
IN (1) IN139935B (en)
LU (1) LU70582A1 (en)
NL (1) NL7410061A (en)
NO (1) NO742545L (en)
OA (1) OA04753A (en)
SE (1) SE412589B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1394174B1 (en) 2001-06-05 2015-11-11 Eisai R&D Management Co., Ltd. Process for producing methylcobalamin
CN102391340A (en) * 2011-10-31 2012-03-28 河北玉星生物工程有限公司 Preparation method of mecobalamin
EP3481839B1 (en) 2016-07-08 2023-06-07 HealthTech Bio Actives, S.L.U. Process for the purification of methylcobalamin
CN114874276B (en) * 2022-04-21 2024-06-21 南京工业大学 Improved method for synthesizing mecobalamin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789252A (en) * 1971-11-10 1973-03-26 Boige Jean METHOD FOR MANUFACTURING METHYLCOBALAMINE

Also Published As

Publication number Publication date
JPS5727119B2 (en) 1982-06-08
AU7188674A (en) 1976-02-05
NL7410061A (en) 1975-02-11
DK386274A (en) 1975-04-01
IL45384A (en) 1976-09-30
CA1019726A (en) 1977-10-25
JPS5041900A (en) 1975-04-16
LU70582A1 (en) 1976-05-31
DE2434967A1 (en) 1975-02-20
AR199756A1 (en) 1974-09-23
IE41823B1 (en) 1980-04-09
CH583744A5 (en) 1977-01-14
SE7410005L (en) 1975-02-10
ES428798A1 (en) 1976-09-16
DK136775B (en) 1977-11-21
IL45384A0 (en) 1974-11-29
IE41823L (en) 1975-02-08
IN139935B (en) 1976-08-21
DK136775C (en) 1978-05-08
NO742545L (en) 1975-03-10
GB1419933A (en) 1975-12-31
SE412589B (en) 1980-03-10

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