IL45384A - Process for the preparation of methylcobalamine from cyanocobalamine - Google Patents
Process for the preparation of methylcobalamine from cyanocobalamineInfo
- Publication number
- IL45384A IL45384A IL45384A IL4538474A IL45384A IL 45384 A IL45384 A IL 45384A IL 45384 A IL45384 A IL 45384A IL 4538474 A IL4538474 A IL 4538474A IL 45384 A IL45384 A IL 45384A
- Authority
- IL
- Israel
- Prior art keywords
- methylcobalamine
- cyanocobalamine
- preparation
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
IL45384A0 IL45384A0 (en) | 1974-11-29 |
IL45384A true IL45384A (en) | 1976-09-30 |
Family
ID=26217885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL45384A IL45384A (en) | 1973-08-08 | 1974-08-02 | Process for the preparation of methylcobalamine from cyanocobalamine |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100352829C (en) | 2001-06-05 | 2007-12-05 | 卫材R&D管理有限公司 | Process 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 |
PL3481839T3 (en) * | 2016-07-08 | 2023-10-02 | HealthTech Bio Actives, S.L.U. | 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)
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 IL IL45384A patent/IL45384A/en unknown
- 1974-08-02 SE SE7410005A patent/SE412589B/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 |
---|---|
NO742545L (en) | 1975-03-10 |
DE2434967A1 (en) | 1975-02-20 |
DK386274A (en) | 1975-04-01 |
AR199756A1 (en) | 1974-09-23 |
OA04753A (en) | 1980-08-31 |
IN139935B (en) | 1976-08-21 |
JPS5727119B2 (en) | 1982-06-08 |
JPS5041900A (en) | 1975-04-16 |
GB1419933A (en) | 1975-12-31 |
CH583744A5 (en) | 1977-01-14 |
AU7188674A (en) | 1976-02-05 |
SE7410005L (en) | 1975-02-10 |
ES428798A1 (en) | 1976-09-16 |
NL7410061A (en) | 1975-02-11 |
SE412589B (en) | 1980-03-10 |
CA1019726A (en) | 1977-10-25 |
IE41823B1 (en) | 1980-04-09 |
IL45384A0 (en) | 1974-11-29 |
DK136775C (en) | 1978-05-08 |
IE41823L (en) | 1975-02-08 |
LU70582A1 (en) | 1976-05-31 |
DK136775B (en) | 1977-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK58480A (en) | Process for the preparation of polycarbonates | |
EG11239A (en) | Process for preparation of 2,2,6,6,tetramethyl-4-oxopiperidine | |
ZA745973B (en) | Process for the preparation of isoprene | |
EG11318A (en) | Process for the preparation of 7-amino-3-cephem derivatives | |
EG11496A (en) | Process for the preparation of poly-n-alkyliminoalanes | |
IL45740A0 (en) | Process for the preparation of 6-demethyl-6-deoxy-6-methylene-tetracyclines | |
IL45384A (en) | Process for the preparation of methylcobalamine from cyanocobalamine | |
ZA746122B (en) | Process for the preparation of alpha-6-deoxytetracyclines | |
CH614930A5 (en) | Process for the preparation of novel omega-aminocarboxamides or -aminocarboxypolyamides | |
EG11639A (en) | Process for the preparation of 2-nitrobenzoldehyde | |
CH608783A5 (en) | Process for the preparation of o-diisopropylaminoethoxybutyrophenone | |
CH614198A5 (en) | Process for the preparation of novel 4-oxo-2-imidazolidinylidene-ureas | |
CH609345A5 (en) | Process for the preparation of pyrimidinoaminomethylergoline derivatives | |
CH610307A5 (en) | Process for the preparation of 5-nitroimidazoles | |
CH613211A5 (en) | Process for the preparation of 9 beta-D-arabinofuranosylpurine nucleotides | |
EG11476A (en) | Process for the preparation of choleragen | |
IL44875A0 (en) | Process for the 11a-dehalogenation of 11a-halotetracycline | |
KR780000404B1 (en) | Process for the preparation of chloro-acetanilides | |
ZA744674B (en) | A process for the preparation of methylcobalamine from cyanocobalamine | |
CH612956A5 (en) | Process for the preparation of 1H-tetrazole-5-thiol derivatives | |
CH612996A5 (en) | Process for the preparation of the antibiotic FR-02A | |
CH608483A5 (en) | Process for the preparation of substituted benzoylacrylanilides | |
CH613863A5 (en) | Process for the preparation of an alloantiserum | |
ZA747894B (en) | Process for the preparation of alkylsulfonated compounds | |
HRP930628B1 (en) | Process for the preparation of 6-alpha-deoxy-5-hydroxy-tetracycline |