DE2255203A1 - Verfahren zur herstellung von methylcobalamin - Google Patents

Verfahren zur herstellung von methylcobalamin

Info

Publication number
DE2255203A1
DE2255203A1 DE2255203A DE2255203A DE2255203A1 DE 2255203 A1 DE2255203 A1 DE 2255203A1 DE 2255203 A DE2255203 A DE 2255203A DE 2255203 A DE2255203 A DE 2255203A DE 2255203 A1 DE2255203 A1 DE 2255203A1
Authority
DE
Germany
Prior art keywords
methylcobalamin
hydroxocobalamin
solution
reduction
methylation
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.)
Pending
Application number
DE2255203A
Other languages
German (de)
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.)
OPOCHIMIE L
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
Application filed by OPOCHIMIE L filed Critical OPOCHIMIE L
Publication of DE2255203A1 publication Critical patent/DE2255203A1/de
Pending 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)
DE2255203A 1971-11-10 1972-11-10 Verfahren zur herstellung von methylcobalamin Pending DE2255203A1 (de)

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
DE2255203A1 true DE2255203A1 (de) 1973-05-17

Family

ID=9085580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2255203A Pending DE2255203A1 (de) 1971-11-10 1972-11-10 Verfahren zur herstellung von methylcobalamin

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5041900A (fr) * 1973-08-08 1975-04-16

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100694688B1 (ko) * 1999-12-09 2007-03-13 에자이 알앤드디 매니지먼트 가부시키가이샤 메틸코발라민의 제조 방법
EP1394174B1 (fr) * 2001-06-05 2015-11-11 Eisai R&D Management Co., Ltd. Procede de production de methylcobalamine

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5041900A (fr) * 1973-08-08 1975-04-16
JPS5727119B2 (fr) * 1973-08-08 1982-06-08

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
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
GB1355899A (en) 1974-06-05

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Legal Events

Date Code Title Description
OHW Rejection