DK146483D0 - Fremgangsmade til fremstilling af 2-aminopyridiner ud fra 2-pyridincarboxylsyre-n-oxider - Google Patents
Fremgangsmade til fremstilling af 2-aminopyridiner ud fra 2-pyridincarboxylsyre-n-oxiderInfo
- Publication number
- DK146483D0 DK146483D0 DK1464/83A DK146483A DK146483D0 DK 146483 D0 DK146483 D0 DK 146483D0 DK 1464/83 A DK1464/83 A DK 1464/83A DK 146483 A DK146483 A DK 146483A DK 146483 D0 DK146483 D0 DK 146483D0
- Authority
- DK
- Denmark
- Prior art keywords
- carboxylic acid
- aminopyridines
- oxides
- procedure
- pyridine carboxylic
- 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
- C07D213/79—Acids; Esters
-
- 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino 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
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Paper (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paints Or Removers (AREA)
- Road Repair (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Quinoline Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1979/82A CH647763A5 (de) | 1982-03-31 | 1982-03-31 | Verfahren zur herstellung von 2-aminopyridinen aus 2-pyridincarbonsaeure-n-oxiden. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK146483D0 true DK146483D0 (da) | 1983-03-30 |
| DK146483A DK146483A (da) | 1983-10-01 |
Family
ID=4223074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK146483A DK146483A (da) | 1982-03-31 | 1983-03-30 | Fremgangsmaade til fremstilling af 2-aminopyridiner ud fra 2-pyridincarboxylsyre-n-oxider |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4496733A (da) |
| EP (1) | EP0090173B1 (da) |
| JP (1) | JPS58180470A (da) |
| AT (1) | ATE21510T1 (da) |
| CA (1) | CA1217191A (da) |
| CH (1) | CH647763A5 (da) |
| DE (1) | DE3365385D1 (da) |
| DK (1) | DK146483A (da) |
| ES (1) | ES8403874A1 (da) |
| FI (1) | FI76565C (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4968803A (en) * | 1989-04-10 | 1990-11-06 | Allied-Signal Inc. | Process for the preparation of 2-hydroxypyridine or quinoline compounds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736344A (en) * | 1951-03-16 | 1955-09-07 | Lilly Co Eli | 2-methyl-3-amino-4:5:6-pyridinetricarboxylic acid |
-
1982
- 1982-03-31 CH CH1979/82A patent/CH647763A5/de not_active IP Right Cessation
-
1983
- 1983-02-22 EP EP83101710A patent/EP0090173B1/de not_active Expired
- 1983-02-22 AT AT83101710T patent/ATE21510T1/de not_active IP Right Cessation
- 1983-02-22 DE DE8383101710T patent/DE3365385D1/de not_active Expired
- 1983-02-24 ES ES520047A patent/ES8403874A1/es not_active Expired
- 1983-02-25 FI FI830640A patent/FI76565C/fi not_active IP Right Cessation
- 1983-03-29 CA CA000424750A patent/CA1217191A/en not_active Expired
- 1983-03-30 DK DK146483A patent/DK146483A/da not_active IP Right Cessation
- 1983-03-30 US US06/480,314 patent/US4496733A/en not_active Expired - Fee Related
- 1983-03-31 JP JP58054109A patent/JPS58180470A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0090173A1 (de) | 1983-10-05 |
| US4496733A (en) | 1985-01-29 |
| ATE21510T1 (de) | 1986-09-15 |
| FI830640L (fi) | 1983-10-01 |
| ES520047A0 (es) | 1984-04-01 |
| DE3365385D1 (en) | 1986-09-25 |
| DK146483A (da) | 1983-10-01 |
| CA1217191A (en) | 1987-01-27 |
| EP0090173B1 (de) | 1986-08-20 |
| FI76565B (fi) | 1988-07-29 |
| FI830640A0 (fi) | 1983-02-25 |
| JPS58180470A (ja) | 1983-10-21 |
| CH647763A5 (de) | 1985-02-15 |
| FI76565C (fi) | 1988-11-10 |
| ES8403874A1 (es) | 1984-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment | ||
| AHB | Application shelved due to non-payment | ||
| PBP | Patent lapsed |