CA1039285A - Preparation of 7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid derivatives - Google Patents
Preparation of 7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid derivativesInfo
- Publication number
- CA1039285A CA1039285A CA217,002A CA217002A CA1039285A CA 1039285 A CA1039285 A CA 1039285A CA 217002 A CA217002 A CA 217002A CA 1039285 A CA1039285 A CA 1039285A
- Authority
- CA
- Canada
- Prior art keywords
- methyl
- oxo
- dihydro
- ethyl
- naphthyridine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU73CI00001430A HU171561B (hu) | 1973-12-29 | 1973-12-29 | Sposob poluchenija proizvodnykh 1,8-naftiridina |
| JP49007185A JPS514197A (en) | 1973-12-29 | 1974-01-16 | 1** nafuchirijinjudotaino seizoho |
| HU74CI00001522A HU171869B (hu) | 1974-01-17 | 1974-12-05 | Novyj sposob poluchenija proizvodnykh 1,8-naftiridina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1039285A true CA1039285A (en) | 1978-09-26 |
Family
ID=27270158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA217,002A Expired CA1039285A (en) | 1973-12-29 | 1974-12-27 | Preparation of 7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid derivatives |
Country Status (12)
-
1974
- 1974-01-01 AR AR257147A patent/AR207855A1/es active
- 1974-12-23 DK DK677274A patent/DK677274A/da not_active Application Discontinuation
- 1974-12-24 GB GB55876/74A patent/GB1493949A/en not_active Expired
- 1974-12-24 CH CH1730774A patent/CH613968A5/xx not_active IP Right Cessation
- 1974-12-27 SE SE7416323A patent/SE419863B/xx unknown
- 1974-12-27 FI FI3758/74A patent/FI375874A7/fi unknown
- 1974-12-27 NL NL7416925A patent/NL7416925A/xx not_active Application Discontinuation
- 1974-12-27 CA CA217,002A patent/CA1039285A/en not_active Expired
- 1974-12-27 NO NO744718A patent/NO140595C/no unknown
- 1974-12-27 SU SU7402092458A patent/SU580838A3/ru active
- 1974-12-30 DD DD183434A patent/DD116034A5/xx unknown
- 1974-12-30 BG BG028617A patent/BG25986A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU580838A3 (ru) | 1977-11-15 |
| GB1493949A (en) | 1977-11-30 |
| CH613968A5 (en) | 1979-10-31 |
| NL7416925A (nl) | 1975-07-01 |
| SE419863B (sv) | 1981-08-31 |
| NO140595B (no) | 1979-06-25 |
| NO744718L (enrdf_load_stackoverflow) | 1975-07-28 |
| SE7416323L (enrdf_load_stackoverflow) | 1975-06-30 |
| NO140595C (no) | 1979-10-03 |
| AR207855A1 (es) | 1976-11-08 |
| FI375874A7 (enrdf_load_stackoverflow) | 1975-06-30 |
| BG25986A3 (bg) | 1979-01-12 |
| DD116034A5 (enrdf_load_stackoverflow) | 1975-11-05 |
| DK677274A (enrdf_load_stackoverflow) | 1975-09-01 |
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