GB1550726A - Process for the production of 2,3:5,6-bil-(cicloalkeno)-pyridines - Google Patents
Process for the production of 2,3:5,6-bil-(cicloalkeno)-pyridinesInfo
- Publication number
- GB1550726A GB1550726A GB36774/77A GB3677477A GB1550726A GB 1550726 A GB1550726 A GB 1550726A GB 36774/77 A GB36774/77 A GB 36774/77A GB 3677477 A GB3677477 A GB 3677477A GB 1550726 A GB1550726 A GB 1550726A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridines
- cicloalkeno
- bil
- production
- cycloalkeno
- 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
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/16—Ring systems of three rings containing carbocyclic rings other than six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2736888A DE2736888C2 (de) | 1977-08-16 | 1977-08-16 | Verfahren zur Herstellung von 2,3:5,6-Bis-(cycloalkeno)-pyridinen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1550726A true GB1550726A (en) | 1979-08-22 |
Family
ID=6016504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36774/77A Expired GB1550726A (en) | 1977-08-16 | 1977-09-02 | Process for the production of 2,3:5,6-bil-(cicloalkeno)-pyridines |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5432475A (it) |
BE (1) | BE858391A (it) |
BR (1) | BR7705883A (it) |
CA (1) | CA1088941A (it) |
CH (1) | CH631708A5 (it) |
DE (1) | DE2736888C2 (it) |
FR (1) | FR2400510A1 (it) |
GB (1) | GB1550726A (it) |
IL (1) | IL52887A (it) |
IT (1) | IT1143598B (it) |
NL (1) | NL184002C (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002079166A1 (en) * | 2001-03-30 | 2002-10-10 | Council Of Scientific And Industrial Research | A process for the synthesis of an annulated pyridine base |
US6495690B2 (en) * | 2001-03-27 | 2002-12-17 | Council Of Scientific And Industrial Research | Process for the synthesis of an annulated pyridine base |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR875010A (fr) * | 1939-01-06 | 1942-09-03 | Schering Ag | Procédé de préparation de composés hétérocycliques de la série de la pyridine |
US3020282A (en) * | 1957-07-22 | 1962-02-06 | Reilly Tar & Chem Corp | Process of preparing quinoline |
US3501479A (en) * | 1967-05-19 | 1970-03-17 | American Cyanamid Co | Dihydroquinolines and substituted dihydroquinolines and method of preparing the same |
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 |
-
1977
- 1977-08-16 DE DE2736888A patent/DE2736888C2/de not_active Expired
- 1977-09-01 CA CA286,004A patent/CA1088941A/en not_active Expired
- 1977-09-01 IT IT50865/77A patent/IT1143598B/it active
- 1977-09-02 BR BR7705883A patent/BR7705883A/pt unknown
- 1977-09-02 GB GB36774/77A patent/GB1550726A/en not_active Expired
- 1977-09-02 NL NLAANVRAGE7709708,A patent/NL184002C/xx not_active IP Right Cessation
- 1977-09-02 IL IL52887A patent/IL52887A/xx unknown
- 1977-09-02 BE BE6046133A patent/BE858391A/xx not_active IP Right Cessation
- 1977-09-02 JP JP10573277A patent/JPS5432475A/ja active Granted
- 1977-09-02 CH CH1075177A patent/CH631708A5/de not_active IP Right Cessation
- 1977-09-05 FR FR7726898A patent/FR2400510A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6495690B2 (en) * | 2001-03-27 | 2002-12-17 | Council Of Scientific And Industrial Research | Process for the synthesis of an annulated pyridine base |
WO2002079166A1 (en) * | 2001-03-30 | 2002-10-10 | Council Of Scientific And Industrial Research | A process for the synthesis of an annulated pyridine base |
Also Published As
Publication number | Publication date |
---|---|
NL184002B (nl) | 1988-10-17 |
BR7705883A (pt) | 1979-08-07 |
BE858391A (fr) | 1978-03-02 |
JPS5432475A (en) | 1979-03-09 |
NL184002C (nl) | 1989-03-16 |
IT1143598B (it) | 1986-10-22 |
FR2400510A1 (fr) | 1979-03-16 |
IL52887A (en) | 1980-01-31 |
DE2736888A1 (de) | 1979-03-01 |
DE2736888C2 (de) | 1984-03-08 |
NL7709708A (nl) | 1979-02-20 |
JPS6232189B2 (it) | 1987-07-13 |
IL52887A0 (en) | 1977-11-30 |
FR2400510B1 (it) | 1982-07-16 |
CH631708A5 (en) | 1982-08-31 |
CA1088941A (en) | 1980-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |