SE426064B - Forfarande for utvinning av nikotinsyraamid - Google Patents
Forfarande for utvinning av nikotinsyraamidInfo
- Publication number
- SE426064B SE426064B SE7602839A SE7602839A SE426064B SE 426064 B SE426064 B SE 426064B SE 7602839 A SE7602839 A SE 7602839A SE 7602839 A SE7602839 A SE 7602839A SE 426064 B SE426064 B SE 426064B
- Authority
- SE
- Sweden
- Prior art keywords
- recovery
- procedure
- acid amide
- nicotic acid
- nicotic
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752517053 DE2517053A1 (de) | 1975-04-17 | 1975-04-17 | Verfahren zur gewinnung von nicotinsaeureamid |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7602839L SE7602839L (sv) | 1976-10-18 |
SE426064B true SE426064B (sv) | 1982-12-06 |
Family
ID=5944302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7602839A SE426064B (sv) | 1975-04-17 | 1976-02-27 | Forfarande for utvinning av nikotinsyraamid |
Country Status (16)
Country | Link |
---|---|
US (1) | US4139536A (it) |
JP (1) | JPS6044300B2 (it) |
AT (1) | AT349015B (it) |
BE (1) | BE840832A (it) |
BR (1) | BR7602264A (it) |
CA (1) | CA1056835A (it) |
CH (1) | CH599158A5 (it) |
DE (1) | DE2517053A1 (it) |
FR (1) | FR2307804A1 (it) |
GB (1) | GB1524142A (it) |
IL (1) | IL49421A (it) |
IT (1) | IT1064108B (it) |
MX (1) | MX3601E (it) |
NL (1) | NL7603203A (it) |
SE (1) | SE426064B (it) |
ZA (1) | ZA762250B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327219A (en) * | 1980-04-21 | 1982-04-27 | The Lummus Company | Nicotinamide production |
DE3028904A1 (de) * | 1980-07-30 | 1982-02-25 | Degussa Ag, 6000 Frankfurt | Verfahren zur reinigung von nicotinsaeureamid i. |
DE3028791A1 (de) * | 1980-07-30 | 1982-02-25 | Degussa Ag, 6000 Frankfurt | Verfahren zur reinigung von nicotinsaeureamid ii. |
RU2175968C2 (ru) * | 1996-02-09 | 2001-11-20 | Рейлли Индастриз, Инк. | Непрерывные способы гидролиза цианопиридинов в адиабатических условиях |
TW539670B (en) * | 1998-07-21 | 2003-07-01 | Reilly Ind Inc | Processes for producing highly pure nicotinamide |
DE19959668A1 (de) * | 1999-12-10 | 2001-06-13 | Degussa | Rieselfähige Nicotinsäureamid-haltige Formlinge und Verfahren zu deren Herstellung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471518A (en) * | 1949-05-31 | Nicotinic acid amide and processes | ||
US2904552A (en) * | 1958-07-21 | 1959-09-15 | Distillers Co Yeast Ltd | Production of nicotinamide and isonicotinamide |
-
1975
- 1975-04-17 DE DE19752517053 patent/DE2517053A1/de not_active Withdrawn
-
1976
- 1976-02-27 SE SE7602839A patent/SE426064B/xx not_active IP Right Cessation
- 1976-03-26 NL NL7603203A patent/NL7603203A/xx active Search and Examination
- 1976-04-02 GB GB13424/76A patent/GB1524142A/en not_active Expired
- 1976-04-12 US US05/676,197 patent/US4139536A/en not_active Expired - Lifetime
- 1976-04-13 BR BR7602264A patent/BR7602264A/pt unknown
- 1976-04-13 MX MX76170U patent/MX3601E/es unknown
- 1976-04-14 FR FR7611047A patent/FR2307804A1/fr active Granted
- 1976-04-14 IL IL49421A patent/IL49421A/xx unknown
- 1976-04-15 JP JP51043493A patent/JPS6044300B2/ja not_active Expired
- 1976-04-15 CH CH488376A patent/CH599158A5/xx not_active IP Right Cessation
- 1976-04-15 ZA ZA762250A patent/ZA762250B/xx unknown
- 1976-04-15 CA CA250,396A patent/CA1056835A/en not_active Expired
- 1976-04-15 BE BE6045450A patent/BE840832A/xx not_active IP Right Cessation
- 1976-04-15 IT IT49055/76A patent/IT1064108B/it active
- 1976-04-15 AT AT279876A patent/AT349015B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2307804A1 (fr) | 1976-11-12 |
BE840832A (fr) | 1976-10-15 |
IL49421A (en) | 1978-10-31 |
DE2517053A1 (de) | 1976-10-28 |
US4139536A (en) | 1979-02-13 |
BR7602264A (pt) | 1976-10-12 |
JPS51127084A (en) | 1976-11-05 |
GB1524142A (en) | 1978-09-06 |
CH599158A5 (it) | 1978-05-12 |
NL7603203A (nl) | 1976-10-19 |
FR2307804B1 (it) | 1979-08-31 |
ATA279876A (de) | 1978-08-15 |
SE7602839L (sv) | 1976-10-18 |
ZA762250B (en) | 1977-04-27 |
MX3601E (es) | 1981-03-30 |
CA1056835A (en) | 1979-06-19 |
AT349015B (de) | 1979-03-12 |
IL49421A0 (en) | 1976-06-30 |
IT1064108B (it) | 1985-02-18 |
JPS6044300B2 (ja) | 1985-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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