DK146177A - Fremgangsmade til fremstilling af 2-chlornicotinsyreamid - Google Patents
Fremgangsmade til fremstilling af 2-chlornicotinsyreamidInfo
- Publication number
- DK146177A DK146177A DK146177A DK146177A DK146177A DK 146177 A DK146177 A DK 146177A DK 146177 A DK146177 A DK 146177A DK 146177 A DK146177 A DK 146177A DK 146177 A DK146177 A DK 146177A
- Authority
- DK
- Denmark
- Prior art keywords
- chlornicotinic
- procedure
- preparation
- acid amide
- amide
- 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
-
- 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
- C07D213/82—Amides; Imides in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH412576A CH616411A5 (da) | 1976-04-02 | 1976-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK146177A true DK146177A (da) | 1977-10-03 |
Family
ID=4270286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK146177A DK146177A (da) | 1976-04-02 | 1977-04-01 | Fremgangsmade til fremstilling af 2-chlornicotinsyreamid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4080336A (da) |
| JP (1) | JPS52128380A (da) |
| CH (1) | CH616411A5 (da) |
| DE (1) | DE2713346A1 (da) |
| DK (1) | DK146177A (da) |
| FR (1) | FR2346335A1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028904A1 (de) * | 1980-07-30 | 1982-02-25 | Degussa Ag, 6000 Frankfurt | Verfahren zur reinigung von nicotinsaeureamid i. |
| US5206372A (en) * | 1990-06-05 | 1993-04-27 | Shell Research Limited | Preparation of 2-chloropyridine derivatives |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD80209A (da) * | ||||
| DE817911C (de) * | 1947-12-16 | 1951-10-22 | Chem Fab Tempelhof Preuss & Te | Verfahren zur Darstellung von in 6-Stellung basisch substituierten Pyridin-3-carbonsaeureamiden |
-
1976
- 1976-04-02 CH CH412576A patent/CH616411A5/de not_active IP Right Cessation
-
1977
- 1977-03-25 DE DE19772713346 patent/DE2713346A1/de not_active Withdrawn
- 1977-03-31 JP JP3748377A patent/JPS52128380A/ja active Pending
- 1977-04-01 FR FR7709970A patent/FR2346335A1/fr not_active Withdrawn
- 1977-04-01 DK DK146177A patent/DK146177A/da not_active IP Right Cessation
- 1977-04-04 US US05/784,321 patent/US4080336A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346335A1 (fr) | 1977-10-28 |
| DE2713346A1 (de) | 1977-10-06 |
| US4080336A (en) | 1978-03-21 |
| JPS52128380A (en) | 1977-10-27 |
| CH616411A5 (da) | 1980-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment | ||
| PBP | Patent lapsed |