DE1445935A1 - Verfahren zur Herstellung von Alkyl-2,2'-dipyridylen - Google Patents
Verfahren zur Herstellung von Alkyl-2,2'-dipyridylenInfo
- Publication number
- DE1445935A1 DE1445935A1 DE19631445935 DE1445935A DE1445935A1 DE 1445935 A1 DE1445935 A1 DE 1445935A1 DE 19631445935 DE19631445935 DE 19631445935 DE 1445935 A DE1445935 A DE 1445935A DE 1445935 A1 DE1445935 A1 DE 1445935A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- pyridine
- distillation
- alkylpyridines
- alkylpyridine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- C07D213/22—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 containing two or more pyridine rings directly linked together, e.g. bipyridyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB226163A GB955951A (en) | 1963-01-18 | 1963-01-18 | Method and apparatus for the manufacture of alkyl 2:2-dipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1445935A1 true DE1445935A1 (de) | 1969-03-06 |
Family
ID=9736444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631445935 Pending DE1445935A1 (de) | 1963-01-18 | 1963-03-18 | Verfahren zur Herstellung von Alkyl-2,2'-dipyridylen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1445935A1 (https=) |
| GB (1) | GB955951A (https=) |
| NL (1) | NL290426A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE785802A (fr) * | 1971-07-15 | 1973-01-03 | Ici Ltd | Preparation de 2,2'-bipyridyles |
| CN116283738B (zh) * | 2023-03-15 | 2024-09-06 | 山东明化新材料有限公司 | 一种复合催化剂合成2,2’-联吡啶的方法 |
-
0
- NL NL290426D patent/NL290426A/xx unknown
-
1963
- 1963-01-18 GB GB226163A patent/GB955951A/en not_active Expired
- 1963-03-18 DE DE19631445935 patent/DE1445935A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB955951A (en) | 1964-04-22 |
| NL290426A (https=) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1445935A1 (de) | Verfahren zur Herstellung von Alkyl-2,2'-dipyridylen | |
| DE1219493B (de) | Verfahren zur Herstellung von tertiaeren aliphatischen Aminen | |
| DE730518C (de) | Verfahren zur Herstellung von Bernsteinsaeurediamid bzw. -imid | |
| DE663891C (de) | Verfahren zur Darstellung von Aminoderivaten der Pyridinreihe | |
| DE2135085C3 (de) | Verfahren zur Wiedergewinnung von Caprolactam aus einem Gemisch, das Caprolactam und dessen Oligomere enthält | |
| DE851801C (de) | Verfahren zur Herstellung von Nicotinsaeuren | |
| DE942023C (de) | Verfahren zur Chlorwasserstoffabspaltung aus Polychlorcyclohexanen | |
| CH649271A5 (de) | Verfahren zur rueckgewinnung von ammoniak aus einer waesserigen ammoniumcarbonat-loesung. | |
| DE866193C (de) | Verfahren zur Herstellung von in der Amidgruppe substituierten Carbonsaeureamiden | |
| DE739259C (de) | Verfahren zur Umlagerung von cyclischen Ketoximen in Lactame | |
| AT242679B (de) | Verfahren zur Herstellung von Diacetonitril | |
| DE1445918C (de) | Verfahren zur Herstellung von gegebenenfalls durch eine oder mehrere niedermolekulare Alkylgruppen substituierten Bipyridylen | |
| DE1206422B (de) | Verfahren zur Herstellung von 2, 6-Dichlorbenzonitril | |
| DE451732C (de) | Verfahren zur Darstellung von 1-Aryl-3-methyl-5-pyrazolidonen | |
| DE2659088C3 (de) | Verfahren zur Herstellung von Dimethylacetamid | |
| DE821043C (de) | Verfahren zum Dealkylieren von aromatischen Alkoxyaminen | |
| DE645548C (de) | Verfahren zur Darstellung von 2-Chlor-3-aminopyridin | |
| AT235853B (de) | Verfahren zur Herstellung von neuen Thiobarbitursäuren | |
| DE866938C (de) | Verfahren zur Herstellung von 1, 2-Diamino-1, 2-diaethylcyclohexan-[1, 2-Bis-(ª‰-aminoaethyl)-cyclohexan] und seinen Kernsubstitutionsprodukten | |
| DE2647143A1 (de) | Verfahren zur herstellung von tetrachlorpyridin | |
| DE567635C (de) | Verfahren zur Herstellung des Dischwefelsaeureesters von 2-Aminoanthrahydrochinon | |
| DE1470067A1 (de) | Verfahren zur Herstellung von Alkylpyridinbasen | |
| CH335519A (de) | Verfahren zur Herstellung von Pyridincarbonsäuren | |
| DE640493C (de) | Verfahren zur Herstellung von Benzol und Toluol | |
| DE943853C (de) | Verfahren zur Aufarbeitung von Saeureteer |