DK136775B - Process for the preparation of methylcobalamin from a cobalamin derivative. - Google Patents

Process for the preparation of methylcobalamin from a cobalamin derivative.

Info

Publication number: DK136775B
Authority: DK; Denmark
Prior art keywords: methylcobalamin; preparation; cobalamin derivative; cobalamin; derivative
Prior art date: 1973-08-08

Application number

DK386274AA

Other languages

Danish (da)

Other versions

DK136775C (en

DK386274A (en

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.)

1973-08-08

Filing date

1974-07-17

Publication date

1977-11-21

1973-08-08 Priority claimed from FR7328998A external-priority patent/FR2240232A1/en

1973-12-28 Priority claimed from FR7346829A external-priority patent/FR2256174A2/en

1974-07-17 Application filed by Opochimie L filed Critical Opochimie L

1975-04-01 Publication of DK386274A publication Critical patent/DK386274A/da

1977-11-21 Publication of DK136775B publication Critical patent/DK136775B/en

1978-05-08 Application granted granted Critical

1978-05-08 Publication of DK136775C publication Critical patent/DK136775C/da

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)

DK386274AA 1973-08-08 1974-07-17 Process for the preparation of methylcobalamin from a cobalamin derivative. DK136775B (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 (3)

Publication Number	Publication Date
DK386274A DK386274A (en)	1975-04-01
DK136775B true DK136775B (en)	1977-11-21
DK136775C DK136775C (en)	1978-05-08

Family

ID=26217885

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK386274AA DK136775B (en)	1973-08-08	1974-07-17	Process for the preparation of methylcobalamin from a cobalamin derivative.

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
JP4358615B2 (en)	2001-06-05	2009-11-04	エーザイ・アール・アンド・ディー・マネジメント株式会社	Method 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
WO2018007035A1 (en) *	2016-07-08	2018-01-11	Interquim, S.A.	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

1974
- 1974-07-12 NO NO742545A patent/NO742545L/no unknown
- 1974-07-17 DK DK386274AA patent/DK136775B/en unknown
- 1974-07-19 DE DE2434967A patent/DE2434967A1/en active Pending
- 1974-07-22 LU LU70582A patent/LU70582A1/xx unknown
- 1974-07-23 CA CA205,451A patent/CA1019726A/en not_active Expired
- 1974-07-24 IN IN1642/CAL/74A patent/IN139935B/en unknown
- 1974-07-25 NL NL7410061A patent/NL7410061A/en unknown
- 1974-07-26 AR AR254903A patent/AR199756A1/en active
- 1974-07-26 OA OA55258A patent/OA04753A/en unknown
- 1974-07-29 CH CH1040374A patent/CH583744A5/xx not_active IP Right Cessation
- 1974-07-31 ES ES428798A patent/ES428798A1/en not_active Expired
- 1974-08-01 GB GB3400874A patent/GB1419933A/en not_active Expired
- 1974-08-02 SE SE7410005A patent/SE412589B/en unknown
- 1974-08-02 IL IL45384A patent/IL45384A/en unknown
- 1974-08-06 IE IE1654/74A patent/IE41823B1/en unknown
- 1974-08-07 JP JP8995074A patent/JPS5727119B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2434967A1 (en)	1975-02-20
LU70582A1 (en)	1976-05-31
IE41823L (en)	1975-02-08
DK136775C (en)	1978-05-08
ES428798A1 (en)	1976-09-16
CA1019726A (en)	1977-10-25
NO742545L (en)	1975-03-10
JPS5041900A (en)	1975-04-16
SE412589B (en)	1980-03-10
DK386274A (en)	1975-04-01
GB1419933A (en)	1975-12-31
IL45384A (en)	1976-09-30
IN139935B (en)	1976-08-21
NL7410061A (en)	1975-02-11
AR199756A1 (en)	1974-09-23
CH583744A5 (en)	1977-01-14
SE7410005L (en)	1975-02-10
OA04753A (en)	1980-08-31
AU7188674A (en)	1976-02-05
IE41823B1 (en)	1980-04-09
JPS5727119B2 (en)	1982-06-08
IL45384A0 (en)	1974-11-29

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