CA1019726A - Methode de preparation de la methylcobalamine a partir de la cyanocobalamine - Google Patents

Methode de preparation de la methylcobalamine a partir de la cyanocobalamine

Info

Publication number
CA1019726A
CA1019726A CA205,451A CA205451A CA1019726A CA 1019726 A CA1019726 A CA 1019726A CA 205451 A CA205451 A CA 205451A CA 1019726 A CA1019726 A CA 1019726A
Authority
CA
Canada
Prior art keywords
methylcobalamine
cyanocobalamine
preparation
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
CA205,451A
Other languages
English (en)
Inventor
Jean Boige
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.)
L'OPOCHIMIE
Original Assignee
L'OPOCHIMIE
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 L'OPOCHIMIE filed Critical L'OPOCHIMIE
Application granted granted Critical
Publication of CA1019726A publication Critical patent/CA1019726A/fr
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 or 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)
CA205,451A 1973-08-08 1974-07-23 Methode de preparation de la methylcobalamine a partir de la cyanocobalamine Expired CA1019726A (fr)

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
CA1019726A true CA1019726A (fr) 1977-10-25

Family

ID=26217885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,451A Expired CA1019726A (fr) 1973-08-08 1974-07-23 Methode de preparation de la methylcobalamine a partir de la cyanocobalamine

Country Status (16)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2151773C1 (ru) * 1999-03-10 2000-06-27 Казанский государственный университет им. В.И. Ульянова-Ленина ТЕТРАКИС-(L-ГИСТИДИНАТО)-μ-ПЕРОКСИДИКОБАЛЬТА (III) ГЕПТАГИДРАТ, ПРОЯВЛЯЮЩИЙ АНТИАНЕМИЧЕСКУЮ, РАДИОПРОТЕКТОРНУЮ И АНТИАРИТМИЧЕСКУЮ АКТИВНОСТЬ
ES2558679T3 (es) 2001-06-05 2016-02-08 Eisai R&D Management Co., Ltd. Procedimiento para producir metilcobalamina
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
JP6867409B2 (ja) * 2016-07-08 2021-04-28 ヘルステック バイオ アクティブズ，エス．エル．ユー メチルコバラミンの精製方法
CN114874276B (zh) * 2022-04-21 2024-06-21 南京工业大学 一种改进的合成甲钴胺的方法

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
NO742545L (fr) 1975-03-10
CH583744A5 (fr) 1977-01-14
AU7188674A (en) 1976-02-05
DK386274A (fr) 1975-04-01
ES428798A1 (es) 1976-09-16
SE412589B (sv) 1980-03-10
NL7410061A (nl) 1975-02-11
IL45384A0 (en) 1974-11-29
JPS5727119B2 (fr) 1982-06-08
LU70582A1 (fr) 1976-05-31
JPS5041900A (fr) 1975-04-16
AR199756A1 (es) 1974-09-23
IE41823B1 (en) 1980-04-09
IE41823L (en) 1975-02-08
OA04753A (fr) 1980-08-31
DK136775C (fr) 1978-05-08
IN139935B (fr) 1976-08-21
DK136775B (da) 1977-11-21
SE7410005L (fr) 1975-02-10
IL45384A (en) 1976-09-30
DE2434967A1 (de) 1975-02-20
GB1419933A (en) 1975-12-31

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