BR7608136A - Processo para a obtencao de piridina e 3-metilpiridina - Google Patents
Processo para a obtencao de piridina e 3-metilpiridinaInfo
- Publication number
- BR7608136A BR7608136A BR7608136A BR7608136A BR7608136A BR 7608136 A BR7608136 A BR 7608136A BR 7608136 A BR7608136 A BR 7608136A BR 7608136 A BR7608136 A BR 7608136A BR 7608136 A BR7608136 A BR 7608136A
- Authority
- BR
- Brazil
- Prior art keywords
- methylpyridine
- obtaining pyridine
- pyridine
- obtaining
- 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
- C07D213/08—Preparation by ring-closure
-
- 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
- C07D213/08—Preparation by ring-closure
- C07D213/09—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
- C07D213/12—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from unsaturated compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752554946 DE2554946A1 (de) | 1975-12-06 | 1975-12-06 | Verfahren zur gewinnung von pyridin und 3-methylpyridin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7608136A true BR7608136A (pt) | 1977-11-22 |
Family
ID=5963670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7608136A BR7608136A (pt) | 1975-12-06 | 1976-12-03 | Processo para a obtencao de piridina e 3-metilpiridina |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4237299A (pt) |
| JP (1) | JPS587625B2 (pt) |
| BE (1) | BE849086A (pt) |
| BR (1) | BR7608136A (pt) |
| CA (1) | CA1065869A (pt) |
| CH (1) | CH605757A5 (pt) |
| DE (1) | DE2554946A1 (pt) |
| FR (1) | FR2333798A1 (pt) |
| GB (1) | GB1497630A (pt) |
| IT (1) | IT1121688B (pt) |
| NL (1) | NL185205C (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819196A1 (de) * | 1978-05-02 | 1979-11-15 | Degussa | Verfahren zur herstellung substituierter pyridine |
| FR2952057B1 (fr) * | 2009-11-04 | 2011-11-18 | Arkema France | Procede de synthese de pyridine et picolines bioressourcees |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2703804A (en) * | 1952-10-20 | 1955-03-08 | Phillips Petroleum Co | Production of substituted pyridines |
| BE790121A (fr) * | 1971-10-15 | 1973-02-01 | Degussa | Catalyseurs pour la preparation de pyridine et de 3-methylpyridine |
| DE2224160C3 (de) * | 1972-05-18 | 1979-10-04 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Katalysatoren für die Herstellung von Pyridin und 3-Methylpyridin |
| DE2239801C3 (de) * | 1972-08-12 | 1979-08-23 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Katalysatoren |
| DE2449340C2 (de) * | 1974-10-17 | 1987-04-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
-
1975
- 1975-12-06 DE DE19752554946 patent/DE2554946A1/de active Granted
-
1976
- 1976-11-25 GB GB49182/76A patent/GB1497630A/en not_active Expired
- 1976-11-30 NL NLAANVRAGE7613330,A patent/NL185205C/xx not_active IP Right Cessation
- 1976-12-03 IT IT52468/76A patent/IT1121688B/it active
- 1976-12-03 BE BE6045786A patent/BE849086A/xx not_active IP Right Cessation
- 1976-12-03 BR BR7608136A patent/BR7608136A/pt unknown
- 1976-12-06 CH CH1531876A patent/CH605757A5/xx not_active IP Right Cessation
- 1976-12-06 CA CA267,184A patent/CA1065869A/en not_active Expired
- 1976-12-06 FR FR7636702A patent/FR2333798A1/fr active Granted
- 1976-12-06 JP JP51146432A patent/JPS587625B2/ja not_active Expired
- 1976-12-06 US US05/748,041 patent/US4237299A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2554946A1 (de) | 1977-06-23 |
| GB1497630A (en) | 1978-01-12 |
| IT1121688B (it) | 1986-04-10 |
| US4237299A (en) | 1980-12-02 |
| JPS587625B2 (ja) | 1983-02-10 |
| JPS5271475A (en) | 1977-06-14 |
| NL185205C (nl) | 1990-02-16 |
| NL185205B (nl) | 1989-09-18 |
| BE849086A (fr) | 1977-06-03 |
| DE2554946C2 (pt) | 1988-09-29 |
| CH605757A5 (pt) | 1978-10-13 |
| FR2333798B1 (pt) | 1981-07-31 |
| FR2333798A1 (fr) | 1977-07-01 |
| CA1065869A (en) | 1979-11-06 |
| NL7613330A (nl) | 1977-06-08 |
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