BE857479A - Derives de la pyridine et leur preparation - Google Patents
Derives de la pyridine et leur preparationInfo
- Publication number
- BE857479A BE857479A BE179909A BE179909A BE857479A BE 857479 A BE857479 A BE 857479A BE 179909 A BE179909 A BE 179909A BE 179909 A BE179909 A BE 179909A BE 857479 A BE857479 A BE 857479A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- pyridine derivatives
- pyridine
- derivatives
- Prior art date
Links
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title 1
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
- C07D213/60—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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/69—Two or more oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762635206 DE2635206A1 (de) | 1976-08-05 | 1976-08-05 | 3-formyl-4-methyl-2,6-dihydroxypyridin und ein verfahren zu seiner herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE857479A true BE857479A (fr) | 1978-02-06 |
Family
ID=5984778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE179909A BE857479A (fr) | 1976-08-05 | 1977-08-04 | Derives de la pyridine et leur preparation |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5321173A (enrdf_load_stackoverflow) |
| BE (1) | BE857479A (enrdf_load_stackoverflow) |
| BR (1) | BR7705105A (enrdf_load_stackoverflow) |
| CA (1) | CA1066291A (enrdf_load_stackoverflow) |
| DE (1) | DE2635206A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2360577A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1542818A (enrdf_load_stackoverflow) |
| IT (1) | IT1143754B (enrdf_load_stackoverflow) |
| NL (1) | NL7708447A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288440A (en) | 1980-08-29 | 1981-09-08 | The Upjohn Company | Pyridinones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2230392A1 (de) * | 1972-06-22 | 1974-01-31 | Cassella Farbwerke Mainkur Ag | Substituierte pyridinverbindungen und verfahren zu ihrer herstellung |
-
1976
- 1976-08-05 DE DE19762635206 patent/DE2635206A1/de not_active Withdrawn
-
1977
- 1977-07-29 NL NL7708447A patent/NL7708447A/xx not_active Application Discontinuation
- 1977-08-03 BR BR7705105A patent/BR7705105A/pt unknown
- 1977-08-04 CA CA284,121A patent/CA1066291A/en not_active Expired
- 1977-08-04 GB GB3275677A patent/GB1542818A/en not_active Expired
- 1977-08-04 BE BE179909A patent/BE857479A/xx unknown
- 1977-08-04 JP JP9304477A patent/JPS5321173A/ja active Pending
- 1977-08-04 IT IT2648577A patent/IT1143754B/it active
- 1977-08-04 FR FR7724060A patent/FR2360577A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2360577A1 (fr) | 1978-03-03 |
| NL7708447A (nl) | 1978-02-07 |
| CA1066291A (en) | 1979-11-13 |
| IT1143754B (it) | 1986-10-22 |
| DE2635206A1 (de) | 1978-02-09 |
| JPS5321173A (en) | 1978-02-27 |
| BR7705105A (pt) | 1978-05-02 |
| FR2360577B1 (enrdf_load_stackoverflow) | 1979-07-20 |
| GB1542818A (en) | 1979-03-28 |
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