ES428798A1 - Procedimiento de fabricacion de la metilcobalamina a partir de la cianocobalamina. - Google Patents

Procedimiento de fabricacion de la metilcobalamina a partir de la cianocobalamina.

Info

Publication number
ES428798A1
ES428798A1 ES428798A ES428798A ES428798A1 ES 428798 A1 ES428798 A1 ES 428798A1 ES 428798 A ES428798 A ES 428798A ES 428798 A ES428798 A ES 428798A ES 428798 A1 ES428798 A1 ES 428798A1
Authority
ES
Spain
Prior art keywords
cyanocobalamin
methylcobalamin
methylation
solution
methyl acid
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
ES428798A
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.)
LOPOCHIMIE
Original Assignee
LOPOCHIMIE
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/fr
Priority claimed from FR7346829A external-priority patent/FR2256174A2/fr
Application filed by LOPOCHIMIE filed Critical LOPOCHIMIE
Publication of ES428798A1 publication Critical patent/ES428798A1/es
Expired legal-status Critical Current

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)
ES428798A 1973-08-08 1974-07-31 Procedimiento de fabricacion de la metilcobalamina a partir de la cianocobalamina. Expired ES428798A1 (es)

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
ES428798A1 true ES428798A1 (es) 1976-09-16

Family

ID=26217885

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428798A Expired ES428798A1 (es) 1973-08-08 1974-07-31 Procedimiento de fabricacion de la metilcobalamina a partir de la cianocobalamina.

Country Status (16)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2449480C (en) 2001-06-05 2009-07-21 Eisai Co., Ltd. Process for producing methylcobalamin
CN102391340A (zh) * 2011-10-31 2012-03-28 河北玉星生物工程有限公司 一种甲钴胺的制备方法
WO2018007035A1 (en) * 2016-07-08 2018-01-11 Interquim, S.A. Process for the purification of methylcobalamin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789252A (fr) * 1971-11-10 1973-03-26 Boige Jean Procede de fabrication de la methylcobalamine

Also Published As

Publication number Publication date
NL7410061A (nl) 1975-02-11
LU70582A1 (es) 1976-05-31
IE41823L (en) 1975-02-08
CA1019726A (en) 1977-10-25
AU7188674A (en) 1976-02-05
IL45384A0 (en) 1974-11-29
SE412589B (sv) 1980-03-10
OA04753A (fr) 1980-08-31
DK136775B (da) 1977-11-21
GB1419933A (en) 1975-12-31
DK136775C (es) 1978-05-08
IE41823B1 (en) 1980-04-09
JPS5041900A (es) 1975-04-16
IL45384A (en) 1976-09-30
NO742545L (es) 1975-03-10
AR199756A1 (es) 1974-09-23
DK386274A (es) 1975-04-01
IN139935B (es) 1976-08-21
DE2434967A1 (de) 1975-02-20
CH583744A5 (es) 1977-01-14
JPS5727119B2 (es) 1982-06-08
SE7410005L (es) 1975-02-10

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