DK146483A - Fremgangsmaade til fremstilling af 2-aminopyridiner ud fra 2-pyridincarboxylsyre-n-oxider - Google Patents
Fremgangsmaade til fremstilling af 2-aminopyridiner ud fra 2-pyridincarboxylsyre-n-oxider Download PDFInfo
- Publication number
- DK146483A DK146483A DK146483A DK146483A DK146483A DK 146483 A DK146483 A DK 146483A DK 146483 A DK146483 A DK 146483A DK 146483 A DK146483 A DK 146483A DK 146483 A DK146483 A DK 146483A
- Authority
- DK
- Denmark
- Prior art keywords
- carboxylic acid
- pared
- milled
- roads
- covering
- Prior art date
Links
- FHYMLBVGNFVFBT-UHFFFAOYSA-N Picolinic acid N-oxide Chemical class OC(=O)C1=CC=CC=[N+]1[O-] FHYMLBVGNFVFBT-UHFFFAOYSA-N 0.000 abstract 2
- -1 carboxylic acid nitrile Chemical class 0.000 abstract 2
- 150000003930 2-aminopyridines Chemical class 0.000 abstract 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- ICSNLGPSRYBMBD-UHFFFAOYSA-N alpha-aminopyridine Natural products NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000012084 conversion product Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
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 DK146483D0 (da) | 1983-03-30 |
| DK146483A true 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) | ES520047A0 (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 DE DE8383101710T patent/DE3365385D1/de not_active Expired
- 1983-02-22 AT AT83101710T patent/ATE21510T1/de not_active IP Right Cessation
- 1983-02-22 EP EP83101710A patent/EP0090173B1/de not_active Expired
- 1983-02-24 ES ES520047A patent/ES520047A0/es active Granted
- 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 US US06/480,314 patent/US4496733A/en not_active Expired - Fee Related
- 1983-03-30 DK DK146483A patent/DK146483A/da not_active IP Right Cessation
- 1983-03-31 JP JP58054109A patent/JPS58180470A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI76565C (fi) | 1988-11-10 |
| ES8403874A1 (es) | 1984-04-01 |
| DE3365385D1 (en) | 1986-09-25 |
| FI76565B (fi) | 1988-07-29 |
| US4496733A (en) | 1985-01-29 |
| ES520047A0 (es) | 1984-04-01 |
| JPS58180470A (ja) | 1983-10-21 |
| DK146483D0 (da) | 1983-03-30 |
| ATE21510T1 (de) | 1986-09-15 |
| CH647763A5 (de) | 1985-02-15 |
| FI830640A0 (fi) | 1983-02-25 |
| EP0090173A1 (de) | 1983-10-05 |
| EP0090173B1 (de) | 1986-08-20 |
| CA1217191A (en) | 1987-01-27 |
| FI830640L (fi) | 1983-10-01 |
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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 |