BE823616A - Preparation de la 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl) pyridine et composes intermediaires - Google Patents
Preparation de la 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl) pyridine et composes intermediairesInfo
- Publication number
- BE823616A BE823616A BE1006340A BE1006340A BE823616A BE 823616 A BE823616 A BE 823616A BE 1006340 A BE1006340 A BE 1006340A BE 1006340 A BE1006340 A BE 1006340A BE 823616 A BE823616 A BE 823616A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- formula
- hydroxy
- product
- acid
- Prior art date
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
- C07D213/60—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
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42845173A | 1973-12-26 | 1973-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE823616A true BE823616A (fr) | 1975-06-20 |
Family
ID=23698949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1006340A BE823616A (fr) | 1973-12-26 | 1974-12-20 | Preparation de la 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl) pyridine et composes intermediaires |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6056716B2 (es) |
| AT (1) | AT342589B (es) |
| BE (1) | BE823616A (es) |
| ES (1) | ES459322A1 (es) |
| PL (1) | PL110958B1 (es) |
| SU (1) | SU604486A3 (es) |
-
1974
- 1974-12-18 AT AT1009874A patent/AT342589B/de not_active IP Right Cessation
- 1974-12-20 BE BE1006340A patent/BE823616A/fr not_active IP Right Cessation
- 1974-12-20 SU SU742100014A patent/SU604486A3/ru active
- 1974-12-21 PL PL21334974A patent/PL110958B1/pl unknown
-
1977
- 1977-05-31 ES ES459322A patent/ES459322A1/es not_active Expired
-
1985
- 1985-01-30 JP JP1636985A patent/JPS6056716B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES459322A1 (es) | 1978-03-16 |
| SU604486A3 (ru) | 1978-04-25 |
| ATA1009874A (de) | 1977-08-15 |
| AT342589B (de) | 1978-04-10 |
| JPS6056716B2 (ja) | 1985-12-11 |
| JPS60185779A (ja) | 1985-09-21 |
| PL110958B1 (en) | 1980-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CCPA | Application for a supplementary protection certificate |
Free format text: 093C0125 |
|
| RE20 | Patent expired |
Owner name: PFIZER INC. Effective date: 19941220 |
|
| CCPV | Grant of a supplementary protection certificate |
Free format text: 093C0125, EXPIRES 19990807 |
|
| CCRE | Expiry of a supplementary protection certificate |
Free format text: 093C0125 |