CH550800A - Verfahren zur herstellung von 1-alkyl-1,8-naphthyridinverbindungen. - Google Patents
Verfahren zur herstellung von 1-alkyl-1,8-naphthyridinverbindungen.Info
- Publication number
- CH550800A CH550800A CH253871A CH253871A CH550800A CH 550800 A CH550800 A CH 550800A CH 253871 A CH253871 A CH 253871A CH 253871 A CH253871 A CH 253871A CH 550800 A CH550800 A CH 550800A
- Authority
- CH
- Switzerland
- Prior art keywords
- alkyl
- preparation
- naphthyridine compounds
- naphthyridine
- compounds
- 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
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1501670 | 1970-02-20 | ||
| JP1501570 | 1970-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH550800A true CH550800A (de) | 1974-06-28 |
Family
ID=26351078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH253871A CH550800A (de) | 1970-02-20 | 1971-02-22 | Verfahren zur herstellung von 1-alkyl-1,8-naphthyridinverbindungen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3813406A (de) |
| BE (1) | BE762804A (de) |
| CA (1) | CA949578A (de) |
| CH (1) | CH550800A (de) |
| DE (1) | DE2108046A1 (de) |
| FR (1) | FR2078846A5 (de) |
| GB (1) | GB1338023A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU165504B (de) * | 1972-02-10 | 1974-09-28 | ||
| JPS5218703B2 (de) * | 1972-04-20 | 1977-05-24 | ||
| US3853864A (en) * | 1972-12-07 | 1974-12-10 | American Home Prod | 1,7-dialkyl-1,2-dihydro-4-hydroxy-1,8-naphthyridine-3-carboxylic acid alkyl esters |
| US3895017A (en) * | 1973-02-20 | 1975-07-15 | Sterling Drug Inc | 3-Acetyl-1-alkyl-1,4-dihydro-4-oxo-1,8-naphthyridines and intermediates |
| JPS6011913B2 (ja) * | 1977-12-27 | 1985-03-28 | 広栄化学工業株式会社 | １，８−ナフチリジン誘導体ならびにその製造方法 |
-
1971
- 1971-02-11 BE BE762804A patent/BE762804A/xx unknown
- 1971-02-12 CA CA105,230A patent/CA949578A/en not_active Expired
- 1971-02-18 US US00097411A patent/US3813406A/en not_active Expired - Lifetime
- 1971-02-19 DE DE19712108046 patent/DE2108046A1/de active Pending
- 1971-02-19 FR FR7105757A patent/FR2078846A5/fr not_active Expired
- 1971-02-22 CH CH253871A patent/CH550800A/de not_active IP Right Cessation
- 1971-04-19 GB GB2233071A patent/GB1338023A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE762804A (fr) | 1971-08-11 |
| US3813406A (en) | 1974-05-28 |
| GB1338023A (en) | 1973-11-21 |
| CA949578A (en) | 1974-06-18 |
| DE2108046A1 (de) | 1971-10-07 |
| FR2078846A5 (de) | 1971-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |