FR1175401A - Procédé de préparation d'acide nicotinique pur à partir de mélanges de bases pyridiniques - Google Patents
Procédé de préparation d'acide nicotinique pur à partir de mélanges de bases pyridiniquesInfo
- Publication number
- FR1175401A FR1175401A FR1175401DA FR1175401A FR 1175401 A FR1175401 A FR 1175401A FR 1175401D A FR1175401D A FR 1175401DA FR 1175401 A FR1175401 A FR 1175401A
- Authority
- FR
- France
- Prior art keywords
- mixtures
- nicotinic acid
- preparing pure
- pyridine bases
- pure nicotinic
- 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
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 title 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 229960003512 nicotinic acid Drugs 0.000 title 1
- 235000001968 nicotinic acid Nutrition 0.000 title 1
- 239000011664 nicotinic acid Substances 0.000 title 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1175401X | 1952-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1175401A true FR1175401A (fr) | 1959-03-26 |
Family
ID=20421413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1175401D Expired FR1175401A (fr) | 1952-06-21 | 1952-10-31 | Procédé de préparation d'acide nicotinique pur à partir de mélanges de bases pyridiniques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1175401A (fr) |
-
1952
- 1952-10-31 FR FR1175401D patent/FR1175401A/fr not_active Expired
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