DK154762C - Fremgangsmaade til fremstilling af pyridoxin eller syreadditionssalte deraf - Google Patents
Fremgangsmaade til fremstilling af pyridoxin eller syreadditionssalte derafInfo
- Publication number
- DK154762C DK154762C DK006281A DK6281A DK154762C DK 154762 C DK154762 C DK 154762C DK 006281 A DK006281 A DK 006281A DK 6281 A DK6281 A DK 6281A DK 154762 C DK154762 C DK 154762C
- Authority
- DK
- Denmark
- Prior art keywords
- pyridoxin
- procedure
- preparation
- acid addition
- addition salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
- C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
- C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP237280A JPS5699461A (en) | 1980-01-11 | 1980-01-11 | Preparation of pyridine derivative |
| JP237280 | 1980-01-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK6281A DK6281A (da) | 1981-07-12 |
| DK154762B DK154762B (da) | 1988-12-19 |
| DK154762C true DK154762C (da) | 1989-05-22 |
Family
ID=11527412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK006281A DK154762C (da) | 1980-01-11 | 1981-01-08 | Fremgangsmaade til fremstilling af pyridoxin eller syreadditionssalte deraf |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4339586A (de) |
| JP (1) | JPS5699461A (de) |
| CA (1) | CA1128948A (de) |
| CH (1) | CH645624A5 (de) |
| DE (1) | DE3100502A1 (de) |
| DK (1) | DK154762C (de) |
| GB (1) | GB2068966B (de) |
| YU (1) | YU42547B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH505095A (de) * | 1969-03-25 | 1971-03-31 | Hoffmann La Roche | Verfahren zur Herstellung von Pyridoxin |
| CH505131A (de) * | 1969-03-25 | 1971-03-31 | Hoffmann La Roche | Verfahren zur Herstellung von heterocyklischen Verbindungen |
-
1980
- 1980-01-11 JP JP237280A patent/JPS5699461A/ja active Granted
- 1980-12-29 YU YU3301/80A patent/YU42547B/xx unknown
-
1981
- 1981-01-08 CH CH9781A patent/CH645624A5/de not_active IP Right Cessation
- 1981-01-08 GB GB8100475A patent/GB2068966B/en not_active Expired
- 1981-01-08 DK DK006281A patent/DK154762C/da not_active IP Right Cessation
- 1981-01-09 DE DE19813100502 patent/DE3100502A1/de active Granted
- 1981-01-09 US US06/223,923 patent/US4339586A/en not_active Expired - Lifetime
- 1981-01-09 CA CA368,241A patent/CA1128948A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3100502C2 (de) | 1989-11-09 |
| YU330180A (en) | 1983-02-28 |
| JPS6143346B2 (de) | 1986-09-26 |
| DE3100502A1 (de) | 1981-12-03 |
| CA1128948A (en) | 1982-08-03 |
| CH645624A5 (de) | 1984-10-15 |
| GB2068966A (en) | 1981-08-19 |
| YU42547B (en) | 1988-10-31 |
| DK154762B (da) | 1988-12-19 |
| GB2068966B (en) | 1983-07-20 |
| DK6281A (da) | 1981-07-12 |
| JPS5699461A (en) | 1981-08-10 |
| US4339586A (en) | 1982-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK462380A (da) | Analogifremgangsmaade til fremstilling af 2,4-diaminoquinazolin-forbindelser eller syreadditionssalte deraf | |
| DK189881A (da) | Fremgangsmaade til fremstilling af aminocyklopentanalkensyrer eller estere deraf | |
| DK217481A (da) | Fremgangsmaade til fremstilling af pyridoxinderivater eller syreadditionssalte deraf | |
| DK77279A (da) | Fremgangsmaade til fremstilling af 3-imidazol-1-ylalkyl) indoler eller syreadditionssalte deraf | |
| DK460181A (da) | Fremgangsmaade til fremstilling af azebicyclooctancar boxylsyrer | |
| DK148795C (da) | Anologifremgangsmaade til fremstilling af 3-(2-morpholino-ethyl-amino)-5-phenyl-pyridazin eller farmaceutisk acceptable syreadditionssalte deraf | |
| DK413783D0 (da) | Fremgangsmade til fremstilling af 20-amino-macrolidderivater eller syreadditionssalte deraf | |
| DK70083A (da) | Fremgangsmaade til fremstilling af pyrroleddikesyreamider eller salte deraf | |
| DK453181A (da) | Fremgangsmaade til fremstilling af 2-quanidino-4-heteroaryl-thiazolforbindelser eller syreadditionssalte deraf | |
| DK349582A (da) | Fremgangsmaade til fremstilling af aromatisk substituerede aminoforbindelser eller syreadditionssalte deraf | |
| DK159079A (da) | Fremgangsmaade til fremstilling af derivater af 4-amino-2-piperidinoquinazolin eller syreadditionssalte deraf | |
| DK34781A (da) | Fremgangsmaade til fremstilling af phenylalkansyrederivater | |
| DK134580A (da) | Fremgangsmaade til fremstilling af 2,6-diaminonebulariner eller syreadditionssalte deraf | |
| DK321482A (da) | Fremgangsmaade til fremstilling af 1-imidazolyl-2-phenyl-8-piperazinylphenoxy-octan-2-ol-forbindelser eller farmaceutisk acceptable syreadditionssalte deraf | |
| DK184481A (da) | Fremgangsmaade til fremstilling af anthracyclinderivater eller syreadditionssalte deraf | |
| DK430379A (da) | Fremgangsmaade til fremstilling af 2,6-diaminonebulariner eller syreadditionssalte deraf | |
| DK438482A (da) | Fremgangsmaade til fremstilling af indanderivater eller syreadditionssalte deraf | |
| DK148903C (da) | Analogifremgangsmaade til fremstilling af enkephalin-analoge pentapeptidderivater eller syreadditionssalte deraf | |
| DK113695A (da) | Fremgangsmåde til fremstilling af N-hydroxy-2-azetidinoner eller syreadditionssalte deraf | |
| DK160043C (da) | Analogifremgangsmaade til fremstilling af n-alk-2-en-4-yn-yl-benzothienylalkylaminer eller syreadditionssalte deraf | |
| DK553982A (da) | Fremgangsmaade til fremstilling af omt-esterderivater eller syreadditionssalte deraf | |
| DK258180A (da) | Fremgangsmaade til fremstilling af pyridylaminotriazoler eller syreadditionssalte deraf | |
| DK516480A (da) | Fremgangsmaade til fremstilling af 2-amino-ethanol-derivater eller syreadditionssalte deraf | |
| DK70881A (da) | Fremgangsmaade til femstilling af guanylamidinforbindelser eller syreadditionssalte deraf | |
| DK154762C (da) | Fremgangsmaade til fremstilling af pyridoxin eller syreadditionssalte deraf |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |