FR1491127A - Procédé d'hydrogénation d'hydroxypyridines - Google Patents
Procédé d'hydrogénation d'hydroxypyridinesInfo
- Publication number
- FR1491127A FR1491127A FR75084A FR75084A FR1491127A FR 1491127 A FR1491127 A FR 1491127A FR 75084 A FR75084 A FR 75084A FR 75084 A FR75084 A FR 75084A FR 1491127 A FR1491127 A FR 1491127A
- Authority
- FR
- France
- Prior art keywords
- hydroxypyridines
- hydrogenation process
- hydrogenation
- hydroxypyridines hydrogenation
- 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
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
- C07D211/40—Oxygen atoms
- C07D211/42—Oxygen atoms attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR75084A FR1491127A (fr) | 1965-10-04 | 1966-09-02 | Procédé d'hydrogénation d'hydroxypyridines |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US492843A US3408354A (en) | 1965-10-04 | 1965-10-04 | Catalytic hydrogenation of 3-and 4-hydroxy pyridines |
| FR75084A FR1491127A (fr) | 1965-10-04 | 1966-09-02 | Procédé d'hydrogénation d'hydroxypyridines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1491127A true FR1491127A (fr) | 1967-08-04 |
Family
ID=26172912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR75084A Expired FR1491127A (fr) | 1965-10-04 | 1966-09-02 | Procédé d'hydrogénation d'hydroxypyridines |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1491127A (fr) |
-
1966
- 1966-09-02 FR FR75084A patent/FR1491127A/fr not_active Expired
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