DK115328B - Fremgangsmåde til fremstilling af 4,5-disubstituerede 2-methyl-3-hydroxy-pyridinderivater eller syreadditionssalte deraf. - Google Patents
Fremgangsmåde til fremstilling af 4,5-disubstituerede 2-methyl-3-hydroxy-pyridinderivater eller syreadditionssalte deraf.Info
- Publication number
- DK115328B DK115328B DK144464A DK144464A DK115328B DK 115328 B DK115328 B DK 115328B DK 144464 A DK144464 A DK 144464A DK 144464 A DK144464 A DK 144464A DK 115328 B DK115328 B DK 115328B
- Authority
- DK
- Denmark
- Prior art keywords
- disubstituted
- hydroxy
- methyl
- preparation
- acid addition
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1116763A GB1034483A (en) | 1963-03-21 | 1963-03-21 | A process for the manufacture of pyridine derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK115328B true DK115328B (da) | 1969-09-29 |
Family
ID=9981248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK144464A DK115328B (da) | 1963-03-21 | 1964-03-20 | Fremgangsmåde til fremstilling af 4,5-disubstituerede 2-methyl-3-hydroxy-pyridinderivater eller syreadditionssalte deraf. |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE645469A (no) |
| BR (1) | BR6457464D0 (no) |
| CH (1) | CH451136A (no) |
| CS (1) | CS167215B2 (no) |
| DE (1) | DE1229533B (no) |
| DK (1) | DK115328B (no) |
| ES (1) | ES297819A1 (no) |
| GB (1) | GB1034483A (no) |
| NL (2) | NL6403004A (no) |
| NO (1) | NO121661B (no) |
| SE (1) | SE323677B (no) |
-
0
- NL NL127791D patent/NL127791C/xx active
-
1963
- 1963-03-21 GB GB1116763A patent/GB1034483A/en not_active Expired
-
1964
- 1964-03-10 CH CH305164A patent/CH451136A/de unknown
- 1964-03-11 BR BR15746464A patent/BR6457464D0/pt unknown
- 1964-03-13 DE DEH52045A patent/DE1229533B/de active Pending
- 1964-03-18 CS CS155664A patent/CS167215B2/cs unknown
- 1964-03-20 NO NO15254264A patent/NO121661B/no unknown
- 1964-03-20 DK DK144464A patent/DK115328B/da unknown
- 1964-03-20 NL NL6403004A patent/NL6403004A/xx unknown
- 1964-03-20 BE BE645469D patent/BE645469A/xx unknown
- 1964-03-20 SE SE347964A patent/SE323677B/xx unknown
- 1964-03-20 ES ES0297819A patent/ES297819A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES297819A1 (es) | 1964-09-01 |
| GB1034483A (en) | 1966-06-29 |
| SE323677B (no) | 1970-05-11 |
| NO121661B (no) | 1971-03-29 |
| CH451136A (de) | 1968-05-15 |
| NL127791C (no) | |
| BE645469A (no) | 1964-09-21 |
| CS167215B2 (no) | 1976-04-29 |
| BR6457464D0 (pt) | 1973-07-17 |
| NL6403004A (no) | 1964-09-22 |
| DE1229533B (de) | 1966-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK108496C (da) | Fremgangsmåde til fremstilling af substituerede 6,7-benzomorphaner eller syreadditionssalte deraf. | |
| DK105984C (da) | Fremgangsmåde til fremstilling af 1,5-disubstituerede 1,4-benzodiazepinderivater eller syreadditionssalte deraf. | |
| DK117000B (da) | Fremgangsmåde til fremstilling af substituerede phenylamino-1,3-diazacyclopentener-(2) eller syreadditionssalte heraf. | |
| DK115851B (da) | Fremgangsmåde til fremstilling af 1,2-dihydro-4-aryl-quinazoliner eller syreadditionssalte deraf. | |
| DK121367B (da) | Analogifremgangsmåde til fremstilling af 3,3-difenylallylaminderivater eller syreadditionssalte deraf. | |
| DK135231B (da) | Analogifremgangsmåde til fremstilling af basisk substituerede 2,3-cis, trans-diphenylcyclopropanderivater eller syreadditionssalte deraf. | |
| DK107942C (da) | Fremgangsmåde til fremstilling af 1,5-disubstituerede 3-aza-1-pentanoler eller syreadditionssalte deraf. | |
| DK118663B (da) | Analogifremgangsmåde til fremstilling af basisk substituerede derivater af 5,6-dihydro-dibenz-[b,e]-azepin-6, 11-dion-11-oxim eller syreadditionssalte deraf. | |
| DK107483C (da) | Fremgangsmåde til fremstilling af derivater af 5,6-dihydromorphantridin eller syreadditonssalte eller kvaternære ammoniumforbindelser deraf. | |
| DK103831C (da) | Fremgangsmåde til fremstilling af 4-azathioxanthenderivater eller syreadditionssalte deraf. | |
| DK106335C (da) | Fremgangsmåde til fremstilling af derivater af 16-hydroxymethylenyohimbanforbindelser eller syreadditionssalte deraf. | |
| DK115627B (da) | Fremgangsmåde til fremstilling af derivater af 2-anilino-1,3-diazacyclopenten-(2) eller syreadditionssalte heraf. | |
| DK112029B (da) | Fremgangsmåde til fremstilling af basiske ethano-anthracenderivater eller syreadditionssalte deraf. | |
| DK119705B (da) | Fremgangsmåde til fremstilling af 4,5-disubstituerede 2-alkyl-3-hydroxy-pyridiner eller syreadditionssalte deraf. | |
| DK121604B (da) | Fremgangsmåde til fremstilling af substituerede iminocycloheptatrienderivater eller syreadditionssalte heraf. | |
| DK125552B (da) | Fremgangsmåde til fremstilling af 1,2,3,4-tetrahydroisoquinolin-2-carboxamidiner eller syreadditionssalte deraf. | |
| DK115328B (da) | Fremgangsmåde til fremstilling af 4,5-disubstituerede 2-methyl-3-hydroxy-pyridinderivater eller syreadditionssalte deraf. | |
| DK107227C (da) | Fremgangsmåde til fremstilling af 3,8-diazabicyklooktanderivater af fentiaziner, eller syreadditionssalte deraf. | |
| DK106381C (da) | Fremgangsmåde til fremstilling af 2-dimethylamino-3,5,6-trimethylpyrazin eller syreadditionssalte heraf. | |
| DK107098C (da) | Fremgangsmåde til fremstilling af 5-hydrazino-pyrazol-derivater eller syreadditionssalte deraf. | |
| DK112449B (da) | Fremgangsmåde til fremstilling af 2,3-dihydro-5-pyridyl-1H-1,4-benzodiazepiner eller syreadditionssalte deraf. | |
| DK102514C (da) | Fremgangsmåde til fremstilling af 1,5-disubstituerede 3-aza-pentan-1-oler eller syreadditionssalte deraf. | |
| DK106911C (da) | Fremgangsmåde til fremstilling af 2,3-dihydro-5-aryl-1H-1,4-benzodiazepinderivater eller syreadditionssalte deraf. | |
| DK119313B (da) | Fremgangsmåde til fremstilling af 3-hydrazino-1,2,8,9-tetraazaphenalener eller syreaaditionssalte deraf. | |
| DK113147B (da) | Fremgangsmåde til fremstilling af 1,4-benzodioxanderivater eller syreadditionssalte heraf. |