BR7506760A - Processo para a fabricacao de piridina e 3-metil-piridina - Google Patents
Processo para a fabricacao de piridina e 3-metil-piridinaInfo
- Publication number
- BR7506760A BR7506760A BR7506760*A BR7506760A BR7506760A BR 7506760 A BR7506760 A BR 7506760A BR 7506760 A BR7506760 A BR 7506760A BR 7506760 A BR7506760 A BR 7506760A
- Authority
- BR
- Brazil
- Prior art keywords
- pyridine
- methyl
- manufacture
- 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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742449340 DE2449340A1 (de) | 1974-10-17 | 1974-10-17 | Verfahren zur herstellung von pyridin und 3-methylpyridin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7506760A true BR7506760A (pt) | 1976-08-17 |
Family
ID=5928464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7506760*A BR7506760A (pt) | 1974-10-17 | 1975-10-15 | Processo para a fabricacao de piridina e 3-metil-piridina |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4171445A (pt) |
| JP (1) | JPS5165767A (pt) |
| BE (1) | BE834648A (pt) |
| BR (1) | BR7506760A (pt) |
| CA (1) | CA1037046A (pt) |
| CH (1) | CH599156A5 (pt) |
| DE (1) | DE2449340A1 (pt) |
| FR (1) | FR2288088A1 (pt) |
| GB (1) | GB1512650A (pt) |
| IT (1) | IT1047772B (pt) |
| NL (1) | NL185718C (pt) |
| ZA (1) | ZA756242B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2554946A1 (de) * | 1975-12-06 | 1977-06-23 | Degussa | Verfahren zur gewinnung von pyridin und 3-methylpyridin |
| DE2639702C2 (de) * | 1976-09-03 | 1984-03-08 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von 2,3-Cycloalkenopyridinen |
| DE2703069A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 2-methylpyridin und 3-methylpyridin |
| DE2703049A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von pyridin und 3-methylpyridin |
| DE2703070A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 3-methylpyridin |
| DE2712694A1 (de) * | 1977-03-23 | 1978-09-28 | Degussa | Verfahren zur herstellung substituierter pyridine |
| DE3741160A1 (de) * | 1987-12-04 | 1989-06-15 | Basf Ag | Verfahren zur herstellung von substituierten pyridinen |
| DE3741159A1 (de) * | 1987-12-04 | 1989-06-15 | Basf Ag | Verfahren zur herstellung von cyano-pyridinen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1193341A (en) * | 1967-05-11 | 1970-05-28 | Ici Ltd | Catalytic process for the manufacture of Pyridine or Methylpyridines |
| GB1222971A (en) * | 1967-10-06 | 1971-02-17 | Ici Ltd | Catalytic process for the manufacture of pyridine or methylpyridines |
| BE790121A (fr) * | 1971-10-15 | 1973-02-01 | Degussa | Catalyseurs pour la preparation de pyridine et de 3-methylpyridine |
| DE2203384C3 (de) * | 1972-01-25 | 1974-08-22 | Ruetgerswerke Ag, 6000 Frankfurt | Kontinuierliches Verfahren zur Herstellung von Pyridin und beta-Picolin |
| 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 |
-
1974
- 1974-10-17 DE DE19742449340 patent/DE2449340A1/de active Granted
-
1975
- 1975-10-01 ZA ZA00756242A patent/ZA756242B/xx unknown
- 1975-10-15 BR BR7506760*A patent/BR7506760A/pt unknown
- 1975-10-15 GB GB42207/75A patent/GB1512650A/en not_active Expired
- 1975-10-15 IT IT51782/75A patent/IT1047772B/it active
- 1975-10-15 US US05/622,488 patent/US4171445A/en not_active Expired - Lifetime
- 1975-10-16 CH CH1347175A patent/CH599156A5/xx not_active IP Right Cessation
- 1975-10-17 FR FR7531929A patent/FR2288088A1/fr active Granted
- 1975-10-17 NL NLAANVRAGE7512224,A patent/NL185718C/xx not_active IP Right Cessation
- 1975-10-17 JP JP50125238A patent/JPS5165767A/ja active Pending
- 1975-10-17 CA CA237,881A patent/CA1037046A/en not_active Expired
- 1975-10-17 BE BE6045222A patent/BE834648A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1047772B (it) | 1980-10-20 |
| NL185718B (nl) | 1990-02-01 |
| FR2288088B1 (pt) | 1979-02-02 |
| CA1037046A (en) | 1978-08-22 |
| GB1512650A (en) | 1978-06-01 |
| JPS5165767A (en) | 1976-06-07 |
| CH599156A5 (pt) | 1978-05-12 |
| BE834648A (fr) | 1976-04-20 |
| FR2288088A1 (fr) | 1976-05-14 |
| NL185718C (nl) | 1990-07-02 |
| DE2449340C2 (pt) | 1987-04-09 |
| NL7512224A (nl) | 1976-04-21 |
| ZA756242B (en) | 1976-09-29 |
| DE2449340A1 (de) | 1976-04-22 |
| US4171445A (en) | 1979-10-16 |
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