GB1559780A - Process for manufacturing pyridine derivatives - Google Patents
Process for manufacturing pyridine derivatives Download PDFInfo
- Publication number
- GB1559780A GB1559780A GB4636075A GB4636075A GB1559780A GB 1559780 A GB1559780 A GB 1559780A GB 4636075 A GB4636075 A GB 4636075A GB 4636075 A GB4636075 A GB 4636075A GB 1559780 A GB1559780 A GB 1559780A
- Authority
- GB
- United Kingdom
- Prior art keywords
- parts
- mixture
- ethyl
- lower alkyl
- cyano
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4636075A GB1559780A (en) | 1975-11-10 | 1975-11-10 | Process for manufacturing pyridine derivatives |
| IT2891876A IT1071451B (it) | 1975-11-10 | 1976-10-29 | Procedimento per la fabbricazione di derivati della piridina |
| DE19762650223 DE2650223A1 (de) | 1975-11-10 | 1976-11-02 | Verfahren zur herstellung von substituierten 6-hydroxypyrid-2-onen |
| FR7633723A FR2330681A1 (fr) | 1975-11-10 | 1976-11-09 | Procede de production de pyridones substituees |
| JP13513576A JPS5259165A (en) | 1975-11-10 | 1976-11-10 | Preparation method of 11substitute 33cyanoo44methyll66hydroxypiridd22 on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4636075A GB1559780A (en) | 1975-11-10 | 1975-11-10 | Process for manufacturing pyridine derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1559780A true GB1559780A (en) | 1980-01-23 |
Family
ID=10440931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4636075A Expired GB1559780A (en) | 1975-11-10 | 1975-11-10 | Process for manufacturing pyridine derivatives |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5259165A (de) |
| DE (1) | DE2650223A1 (de) |
| FR (1) | FR2330681A1 (de) |
| GB (1) | GB1559780A (de) |
| IT (1) | IT1071451B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845863A1 (de) * | 1978-10-21 | 1980-04-30 | Cassella Ag | Verfahren zur herstellung von 6-hydroxypyrid-2-onen |
-
1975
- 1975-11-10 GB GB4636075A patent/GB1559780A/en not_active Expired
-
1976
- 1976-10-29 IT IT2891876A patent/IT1071451B/it active
- 1976-11-02 DE DE19762650223 patent/DE2650223A1/de active Pending
- 1976-11-09 FR FR7633723A patent/FR2330681A1/fr active Granted
- 1976-11-10 JP JP13513576A patent/JPS5259165A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2330681A1 (fr) | 1977-06-03 |
| IT1071451B (it) | 1985-04-10 |
| DE2650223A1 (de) | 1977-05-18 |
| FR2330681B3 (de) | 1979-07-20 |
| JPS5259165A (en) | 1977-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |