FR521891A - Procédé de préparation de bases pyridiques - Google Patents
Procédé de préparation de bases pyridiquesInfo
- Publication number
- FR521891A FR521891A FR521891A FR521891DA FR521891A FR 521891 A FR521891 A FR 521891A FR 521891 A FR521891 A FR 521891A FR 521891D A FR521891D A FR 521891DA FR 521891 A FR521891 A FR 521891A
- Authority
- FR
- France
- Prior art keywords
- preparation
- pyridic
- bases
- pyridic bases
- 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
- C07D213/10—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE521891X | 1917-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR521891A true FR521891A (fr) | 1921-07-21 |
Family
ID=6551511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR521891A Expired FR521891A (fr) | 1917-06-22 | 1920-07-12 | Procédé de préparation de bases pyridiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR521891A (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717897A (en) * | 1951-03-28 | 1955-09-13 | Union Carbide & Carbon Corp | Process for making substituted pyridines |
| US2745835A (en) * | 1952-11-17 | 1956-05-15 | Phillips Petroleum Co | Continuous process for production of alkyl pyridines |
| US2745833A (en) * | 1950-05-29 | 1956-05-15 | Phillips Petroleum Co | Production of substituted pyridiens |
| US2749348A (en) * | 1952-01-03 | 1956-06-05 | Phillips Petroleum Co | Making substituted pyridines |
| US2766287A (en) * | 1949-10-31 | 1956-10-09 | Ruhrchemie Ag | Production of nitrogenous aldehyde condensation products |
| US2769007A (en) * | 1956-10-30 | Manufacture of a pyridine homologue | ||
| US2844583A (en) * | 1952-10-20 | 1958-07-22 | Celanese Corp | Production of 2-methyl-5-ethylpyridine |
-
1920
- 1920-07-12 FR FR521891A patent/FR521891A/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769007A (en) * | 1956-10-30 | Manufacture of a pyridine homologue | ||
| US2766287A (en) * | 1949-10-31 | 1956-10-09 | Ruhrchemie Ag | Production of nitrogenous aldehyde condensation products |
| US2745833A (en) * | 1950-05-29 | 1956-05-15 | Phillips Petroleum Co | Production of substituted pyridiens |
| US2717897A (en) * | 1951-03-28 | 1955-09-13 | Union Carbide & Carbon Corp | Process for making substituted pyridines |
| US2749348A (en) * | 1952-01-03 | 1956-06-05 | Phillips Petroleum Co | Making substituted pyridines |
| US2844583A (en) * | 1952-10-20 | 1958-07-22 | Celanese Corp | Production of 2-methyl-5-ethylpyridine |
| US2745835A (en) * | 1952-11-17 | 1956-05-15 | Phillips Petroleum Co | Continuous process for production of alkyl pyridines |
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