GB1355899A - Process for the preparation of methylcobalamine - Google Patents

Process for the preparation of methylcobalamine

Info

Publication number
GB1355899A
GB1355899A GB5032472A GB5032472A GB1355899A GB 1355899 A GB1355899 A GB 1355899A GB 5032472 A GB5032472 A GB 5032472A GB 5032472 A GB5032472 A GB 5032472A GB 1355899 A GB1355899 A GB 1355899A
Authority
GB
United Kingdom
Prior art keywords
methylcobalamine
nov
preparation
monomethyl
opochimie
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
GB5032472A
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
Application filed by LOPOCHIMIE filed Critical LOPOCHIMIE
Publication of GB1355899A publication Critical patent/GB1355899A/en
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)
  • Catalysts (AREA)
GB5032472A 1971-11-10 1972-11-01 Process for the preparation of methylcobalamine Expired GB1355899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140233A FR2159720A5 (fr) 1971-11-10 1971-11-10

Publications (1)

Publication Number Publication Date
GB1355899A true GB1355899A (en) 1974-06-05

Family

ID=9085580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5032472A Expired GB1355899A (en) 1971-11-10 1972-11-01 Process for the preparation of methylcobalamine

Country Status (21)

Country Link
JP (1) JPS51120B2 (fr)
AR (1) AR192677A1 (fr)
AT (1) AT330374B (fr)
AU (1) AU464986B2 (fr)
BE (1) BE789252A (fr)
BR (1) BR7207834D0 (fr)
CA (1) CA972746A (fr)
CH (1) CH545299A (fr)
DE (1) DE2255203A1 (fr)
DK (1) DK133381B (fr)
ES (1) ES408279A1 (fr)
FR (1) FR2159720A5 (fr)
GB (1) GB1355899A (fr)
IE (1) IE36822B1 (fr)
IL (1) IL40762A (fr)
LU (1) LU66165A1 (fr)
NL (1) NL153548B (fr)
NO (1) NO137095C (fr)
OA (1) OA04191A (fr)
SE (1) SE383350B (fr)
ZA (1) ZA727831B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001042271A1 (fr) * 1999-12-09 2001-06-14 Eisai Co., Ltd. Procede de production de methylcobalamine
WO2002098896A1 (fr) * 2001-06-05 2002-12-12 Eisai Co., Ltd. Procede de production de methylcobalamine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO742545L (fr) * 1973-08-08 1975-03-10 Opochimie L
JPS583753Y2 (ja) * 1978-08-25 1983-01-22 日立造船株式会社 海上構造物の接続装置
JPH0422432A (ja) * 1990-05-18 1992-01-27 Maruyama Mfg Co Ltd 散布液タンクにおける散布液攪拌方法及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178073B (de) * 1961-06-09 1964-09-17 Merck Ag E Verfahren zur Herstellung von Vitamin B und dessen stabilen Loesungen
FR1450375A (fr) * 1961-12-11 1966-06-24 Glaxo Group Ltd Procédé de préparation d'un co-enzyme de vitamine b12 et d'analogues de celui-ci
DE1213842B (de) * 1962-04-27 1966-04-07 Hoffmann La Roche Verfahren zur Herstellung von Co-R-Cobamiden

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001042271A1 (fr) * 1999-12-09 2001-06-14 Eisai Co., Ltd. Procede de production de methylcobalamine
US6657057B2 (en) 1999-12-09 2003-12-02 Eisai Co., Ltd. Process for production of methylcobalamin
WO2002098896A1 (fr) * 2001-06-05 2002-12-12 Eisai Co., Ltd. Procede de production de methylcobalamine
US7220855B2 (en) 2001-06-05 2007-05-22 Eisai Co., Ltd. Process for producing methylcobalamin
CN100352829C (zh) * 2001-06-05 2007-12-05 卫材R&D管理有限公司 制备甲基钴胺素的方法

Also Published As

Publication number Publication date
IL40762A0 (en) 1973-01-30
IE36822L (en) 1973-05-10
FR2159720A5 (fr) 1973-06-22
NL7214368A (fr) 1973-05-14
ES408279A1 (es) 1975-11-01
NO137095B (no) 1977-09-19
NO137095C (no) 1977-12-28
SE383350B (sv) 1976-03-08
BE789252A (fr) 1973-03-26
AR192677A1 (es) 1973-02-28
DE2255203A1 (de) 1973-05-17
ZA727831B (en) 1973-07-25
AT330374B (de) 1976-06-25
LU66165A1 (fr) 1974-04-02
ATA945672A (de) 1975-09-15
IL40762A (en) 1975-07-28
CH545299A (fr) 1973-12-15
AU4858272A (en) 1974-05-09
AU464986B2 (en) 1975-09-11
JPS51120B2 (fr) 1976-01-05
IE36822B1 (en) 1977-03-02
DK133381C (fr) 1976-10-04
BR7207834D0 (pt) 1973-09-20
NL153548B (nl) 1977-06-15
JPS4947399A (fr) 1974-05-08
DK133381B (da) 1976-05-10
CA972746A (en) 1975-08-12
OA04191A (fr) 1979-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee