ES464219A1 - Procedimiento para la preparacion de 3-metilpiridina. - Google Patents
Procedimiento para la preparacion de 3-metilpiridina.Info
- Publication number
- ES464219A1 ES464219A1 ES464219A ES464219A ES464219A1 ES 464219 A1 ES464219 A1 ES 464219A1 ES 464219 A ES464219 A ES 464219A ES 464219 A ES464219 A ES 464219A ES 464219 A1 ES464219 A1 ES 464219A1
- Authority
- ES
- Spain
- Prior art keywords
- methyl pyridine
- production
- propionaldehyde
- acrolein
- ammonia
- 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.)
- Expired
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Procedimiento para la preparación de 3-metilpiridina mediante reacción catalítica de acroleína y propionaldehido con amoníaco en fase gaseosa, que se caracteriza por el hecho de que se emplean como catalizadores silicatos de aluminio altamente dispersos, que contienen 3 a 30% en peso de óxido de aluminio, tienen una superficie según BET de 200 a 800 m2/g, un volumen de poros de 0,4 a 1,0 cm3/g y un diámetro de poros de 20 a 100.10 menos 8 cm.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772703070 DE2703070A1 (de) | 1977-01-26 | 1977-01-26 | Verfahren zur herstellung von 3-methylpyridin |
Publications (1)
Publication Number | Publication Date |
---|---|
ES464219A1 true ES464219A1 (es) | 1978-07-16 |
Family
ID=5999552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES464219A Expired ES464219A1 (es) | 1977-01-26 | 1977-11-17 | Procedimiento para la preparacion de 3-metilpiridina. |
Country Status (16)
Country | Link |
---|---|
US (1) | US4163854A (es) |
JP (1) | JPS587623B2 (es) |
BE (1) | BE863317A (es) |
BR (1) | BR7800416A (es) |
CA (1) | CA1072563A (es) |
CH (1) | CH633267A5 (es) |
DE (1) | DE2703070A1 (es) |
ES (1) | ES464219A1 (es) |
FR (1) | FR2378766A1 (es) |
GB (1) | GB1560462A (es) |
IL (1) | IL53817A (es) |
IN (1) | IN147430B (es) |
IT (1) | IT1155789B (es) |
NL (1) | NL7800214A (es) |
SE (1) | SE425735B (es) |
SU (1) | SU679137A3 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2639701A1 (de) * | 1976-09-03 | 1978-03-09 | Degussa | Verfahren zur herstellung substituierter pyridine |
US4220783A (en) * | 1979-05-09 | 1980-09-02 | Mobil Oil Corporation | Synthesis of pyridine and alkylpyridines |
FI77025C (fi) * | 1981-03-18 | 1989-01-10 | Lonza Ag | Foerfarande foer framstaellning av 3-pikolin. |
US4701530A (en) * | 1985-11-12 | 1987-10-20 | The Dow Chemical Company | Two-stage process for making trimethyl pyridine |
DE3634259A1 (de) * | 1986-10-08 | 1988-04-21 | Basf Ag | Verfahren zur herstellung von substituierten pyridinen |
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 |
EP2280002A1 (de) | 2009-07-29 | 2011-02-02 | Lonza Ltd. | Verfahren zur selektiven Herstellung von 3-Methylpyridin (3-Picolin) aus Acrolein und einem oder mehreren in Wasser gelösten Ammoniumsalzen |
RU2474473C1 (ru) * | 2011-09-16 | 2013-02-10 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | КАТАЛИЗАТОР, СПОСОБ ЕГО ПРИГОТОВЛЕНИЯ И СПОСОБ ПОЛУЧЕНИЯ β-ПИКОЛИНА |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6405359A (es) * | 1963-06-06 | 1964-12-07 | ||
NL127993C (es) * | 1964-10-15 | 1900-01-01 | ||
GB1182705A (en) * | 1966-09-21 | 1970-03-04 | Lummus Co | Improvements in or relating to the Vapour Phase Production of Pyridine of Alkyl 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 |
DE2449340A1 (de) * | 1974-10-17 | 1976-04-22 | Degussa | Verfahren zur herstellung von pyridin und 3-methylpyridin |
-
1977
- 1977-01-26 DE DE19772703070 patent/DE2703070A1/de active Granted
- 1977-11-17 ES ES464219A patent/ES464219A1/es not_active Expired
- 1977-12-05 FR FR7736600A patent/FR2378766A1/fr active Granted
-
1978
- 1978-01-05 GB GB326/78A patent/GB1560462A/en not_active Expired
- 1978-01-06 NL NL7800214A patent/NL7800214A/xx not_active Application Discontinuation
- 1978-01-16 IL IL53817A patent/IL53817A/xx unknown
- 1978-01-19 IN IN74/CAL/78A patent/IN147430B/en unknown
- 1978-01-20 SU SU782569345A patent/SU679137A3/ru active
- 1978-01-24 BR BR7800416A patent/BR7800416A/pt unknown
- 1978-01-24 IT IT47767/78A patent/IT1155789B/it active
- 1978-01-24 US US05/871,979 patent/US4163854A/en not_active Expired - Lifetime
- 1978-01-25 CA CA295,631A patent/CA1072563A/en not_active Expired
- 1978-01-25 BE BE6046325A patent/BE863317A/xx not_active IP Right Cessation
- 1978-01-25 SE SE7800933A patent/SE425735B/sv not_active IP Right Cessation
- 1978-01-25 CH CH81678A patent/CH633267A5/de not_active IP Right Cessation
- 1978-01-26 JP JP53007811A patent/JPS587623B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IN147430B (es) | 1980-02-23 |
GB1560462A (en) | 1980-02-06 |
BE863317A (fr) | 1978-07-25 |
US4163854A (en) | 1979-08-07 |
IT1155789B (it) | 1987-01-28 |
JPS587623B2 (ja) | 1983-02-10 |
IT7847767A0 (it) | 1978-01-24 |
CA1072563A (en) | 1980-02-26 |
JPS5392780A (en) | 1978-08-15 |
DE2703070C2 (es) | 1987-07-30 |
DE2703070A1 (de) | 1978-07-27 |
IL53817A0 (en) | 1978-04-30 |
FR2378766B1 (es) | 1983-02-04 |
NL7800214A (nl) | 1978-07-28 |
SU679137A3 (ru) | 1979-08-05 |
FR2378766A1 (fr) | 1978-08-25 |
SE7800933L (sv) | 1978-07-27 |
CH633267A5 (de) | 1982-11-30 |
SE425735B (sv) | 1982-11-01 |
BR7800416A (pt) | 1978-08-22 |
IL53817A (en) | 1980-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980401 |