DK146203C - Fremgangsmaade til fremstilling af nikotinamid ved hydrolyse af nikotinonitril - Google Patents
Fremgangsmaade til fremstilling af nikotinamid ved hydrolyse af nikotinonitrilInfo
- Publication number
- DK146203C DK146203C DK397076A DK397076A DK146203C DK 146203 C DK146203 C DK 146203C DK 397076 A DK397076 A DK 397076A DK 397076 A DK397076 A DK 397076A DK 146203 C DK146203 C DK 146203C
- Authority
- DK
- Denmark
- Prior art keywords
- hydroolysis
- nicotinonitril
- nicotinamide
- procedure
- preparation
- 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/609,626 US4008241A (en) | 1975-09-02 | 1975-09-02 | Nicotinamide production |
| US60962675 | 1975-09-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK397076A DK397076A (da) | 1977-03-03 |
| DK146203B DK146203B (da) | 1983-07-25 |
| DK146203C true DK146203C (da) | 1983-12-27 |
Family
ID=24441599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK397076A DK146203C (da) | 1975-09-02 | 1976-09-02 | Fremgangsmaade til fremstilling af nikotinamid ved hydrolyse af nikotinonitril |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4008241A (sv) |
| JP (1) | JPS5817464B2 (sv) |
| CA (1) | CA1054605A (sv) |
| CH (1) | CH622508A5 (sv) |
| DE (1) | DE2638170C3 (sv) |
| DK (1) | DK146203C (sv) |
| FR (1) | FR2322864A1 (sv) |
| GB (1) | GB1561359A (sv) |
| IT (1) | IT1069652B (sv) |
| MX (1) | MX4214E (sv) |
| NL (1) | NL7609512A (sv) |
| RO (1) | RO69277A (sv) |
| SE (1) | SE427272B (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304917A (en) * | 1979-04-16 | 1981-12-08 | The Lummus Company | Crystallization process |
| US4327219A (en) * | 1980-04-21 | 1982-04-27 | The Lummus Company | Nicotinamide production |
| CN1173949C (zh) * | 1996-02-09 | 2004-11-03 | 莱利工业公司 | 在基本上绝热的条件下氰基吡啶类水解的连续式方式 |
| US20120022262A1 (en) * | 2007-04-20 | 2012-01-26 | Lothar Ott | Process of hydrolysis of heteroaromatic nitrils in aqueous fluids |
| EP1982977A1 (de) * | 2007-04-20 | 2008-10-22 | Lonza Ag | Verfahren zur Hydrolyse von heteroaromatischen Nitrilen in wässrigen Fluiden |
| EP2697662B1 (en) | 2011-04-13 | 2018-06-06 | Codexis, Inc. | Biocatalytic process for preparing eslicarbazepine and analogs thereof |
| CN102863305A (zh) * | 2012-09-24 | 2013-01-09 | 温州大学 | 一种由腈制备酰胺的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471518A (en) * | 1949-05-31 | Nicotinic acid amide and processes | ||
| FR913468A (fr) * | 1942-08-28 | 1946-09-11 | Pyridium Corp | Procédé de fabrication d'amide d'acide nicotinîque |
| DE1198824B (de) * | 1955-04-20 | 1965-08-19 | Distillers Co Yeast Ltd | Verfahren zur Herstellung von Nicotinsaeureamid aus 3-Cyanpyridin |
| GB898757A (en) * | 1959-12-22 | 1962-06-14 | Distillers Co Yeast Ltd | Production of amides |
| GB1078663A (en) * | 1964-08-11 | 1967-08-09 | Stefan Klinghoffer | Improvements in or relating to continuous chemical reactions |
| JPS5425381B2 (sv) * | 1971-09-02 | 1979-08-28 |
-
1975
- 1975-09-02 US US05/609,626 patent/US4008241A/en not_active Expired - Lifetime
-
1976
- 1976-08-09 MX MX762141U patent/MX4214E/es unknown
- 1976-08-23 FR FR7625482A patent/FR2322864A1/fr active Granted
- 1976-08-24 GB GB35255/76A patent/GB1561359A/en not_active Expired
- 1976-08-25 DE DE2638170A patent/DE2638170C3/de not_active Expired
- 1976-08-25 CH CH1077476A patent/CH622508A5/de not_active IP Right Cessation
- 1976-08-26 NL NL7609512A patent/NL7609512A/xx not_active Application Discontinuation
- 1976-08-27 CA CA260024A patent/CA1054605A/en not_active Expired
- 1976-08-27 JP JP51103067A patent/JPS5817464B2/ja not_active Expired
- 1976-08-31 SE SE7609623A patent/SE427272B/sv unknown
- 1976-08-31 IT IT69117/76A patent/IT1069652B/it active
- 1976-09-02 RO RO7687430A patent/RO69277A/ro unknown
- 1976-09-02 DK DK397076A patent/DK146203C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK146203B (da) | 1983-07-25 |
| DE2638170A1 (de) | 1977-03-10 |
| DE2638170B2 (de) | 1980-12-04 |
| NL7609512A (nl) | 1977-03-04 |
| FR2322864A1 (fr) | 1977-04-01 |
| CA1054605A (en) | 1979-05-15 |
| JPS5239680A (en) | 1977-03-28 |
| JPS5817464B2 (ja) | 1983-04-07 |
| DK397076A (da) | 1977-03-03 |
| CH622508A5 (sv) | 1981-04-15 |
| SE7609623L (sv) | 1977-03-03 |
| US4008241A (en) | 1977-02-15 |
| RO69277A (ro) | 1980-05-15 |
| MX4214E (es) | 1982-02-04 |
| DE2638170C3 (de) | 1982-02-04 |
| FR2322864B1 (sv) | 1982-03-26 |
| GB1561359A (en) | 1980-02-20 |
| SE427272B (sv) | 1983-03-21 |
| IT1069652B (it) | 1985-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |