DK122959B - Fremgangsmåde til udvinding af 2-methyl-5-vinylpyridin fra blandinger, som består af eller indeholder 2-methyl-5-vinylpyridin og 2-methyl-5-ethylpyridin. - Google Patents
Fremgangsmåde til udvinding af 2-methyl-5-vinylpyridin fra blandinger, som består af eller indeholder 2-methyl-5-vinylpyridin og 2-methyl-5-ethylpyridin.Info
- Publication number
- DK122959B DK122959B DK559868AA DK559868A DK122959B DK 122959 B DK122959 B DK 122959B DK 559868A A DK559868A A DK 559868AA DK 559868 A DK559868 A DK 559868A DK 122959 B DK122959 B DK 122959B
- Authority
- DK
- Denmark
- Prior art keywords
- methyl
- vinylpyridine
- ethylpyridine
- recovering
- mixtures consisting
- 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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Structure Of Belt Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1616267A CH488699A (de) | 1967-11-17 | 1967-11-17 | Verfahren zur Abtrennung von 2-Methyl-5-vinyl-pyridin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK122959B true DK122959B (da) | 1972-05-01 |
Family
ID=4414947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK559868AA DK122959B (da) | 1967-11-17 | 1968-11-15 | Fremgangsmåde til udvinding af 2-methyl-5-vinylpyridin fra blandinger, som består af eller indeholder 2-methyl-5-vinylpyridin og 2-methyl-5-ethylpyridin. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3575816A (xx) |
| AT (1) | AT281026B (xx) |
| BE (1) | BE723929A (xx) |
| CH (1) | CH488699A (xx) |
| DE (1) | DE1807026A1 (xx) |
| DK (1) | DK122959B (xx) |
| FR (1) | FR1591961A (xx) |
| GB (1) | GB1184288A (xx) |
| NL (1) | NL6816095A (xx) |
| NO (1) | NO124599B (xx) |
| SE (1) | SE362876B (xx) |
| SU (1) | SU361565A3 (xx) |
| YU (1) | YU32190B (xx) |
-
1967
- 1967-11-17 CH CH1616267A patent/CH488699A/de not_active IP Right Cessation
-
1968
- 1968-11-05 DE DE19681807026 patent/DE1807026A1/de active Pending
- 1968-11-12 NL NL6816095A patent/NL6816095A/xx unknown
- 1968-11-14 YU YU2657/68A patent/YU32190B/xx unknown
- 1968-11-14 BE BE723929D patent/BE723929A/xx unknown
- 1968-11-14 GB GB54085/68A patent/GB1184288A/en not_active Expired
- 1968-11-14 US US775898A patent/US3575816A/en not_active Expired - Lifetime
- 1968-11-15 AT AT1115268A patent/AT281026B/de not_active IP Right Cessation
- 1968-11-15 NO NO4545/68A patent/NO124599B/no unknown
- 1968-11-15 DK DK559868AA patent/DK122959B/da unknown
- 1968-11-15 FR FR1591961D patent/FR1591961A/fr not_active Expired
- 1968-11-15 SE SE15574/68A patent/SE362876B/xx unknown
- 1968-11-17 SU SU1283810A patent/SU361565A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BE723929A (xx) | 1969-04-16 |
| SU361565A3 (xx) | 1972-12-07 |
| NO124599B (xx) | 1972-05-08 |
| DE1807026A1 (de) | 1969-06-19 |
| FR1591961A (xx) | 1970-05-04 |
| NL6816095A (xx) | 1969-05-20 |
| US3575816A (en) | 1971-04-20 |
| YU265768A (en) | 1973-12-31 |
| YU32190B (en) | 1974-06-30 |
| CH488699A (de) | 1970-04-15 |
| GB1184288A (en) | 1970-03-11 |
| SE362876B (xx) | 1973-12-27 |
| AT281026B (de) | 1970-05-11 |
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