CA1044238A - Preparation of 7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine derivatives - Google Patents
Preparation of 7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine derivativesInfo
- Publication number
- CA1044238A CA1044238A CA216,999A CA216999A CA1044238A CA 1044238 A CA1044238 A CA 1044238A CA 216999 A CA216999 A CA 216999A CA 1044238 A CA1044238 A CA 1044238A
- Authority
- CA
- Canada
- Prior art keywords
- methyl
- process according
- naphthyridine
- oxo
- dihydro
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU73CI00001430A HU171561B (hu) | 1973-12-29 | 1973-12-29 | Sposob poluchenija proizvodnykh 1,8-naftiridina |
HU74CI00001521A HU171868B (hu) | 1974-01-17 | 1974-12-04 | Sposob poluchenija novykh proizvodnykh 1,8-naftiridina |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1044238A true CA1044238A (en) | 1978-12-12 |
Family
ID=26318397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA216,999A Expired CA1044238A (en) | 1973-12-29 | 1974-12-27 | Preparation of 7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine derivatives |
Country Status (11)
Country | Link |
---|---|
BG (1) | BG23748A3 (de) |
CA (1) | CA1044238A (de) |
CH (1) | CH617693A5 (de) |
DD (1) | DD117675A5 (de) |
DK (1) | DK677374A (de) |
FI (1) | FI375574A (de) |
GB (1) | GB1493947A (de) |
NL (1) | NL7416926A (de) |
NO (1) | NO744716L (de) |
PL (1) | PL93703B1 (de) |
SE (1) | SE7416320L (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9023289D0 (en) * | 1990-10-25 | 1990-12-05 | Ici Plc | Herbicides |
-
1974
- 1974-12-23 DK DK677374A patent/DK677374A/da not_active Application Discontinuation
- 1974-12-24 CH CH1730574A patent/CH617693A5/de not_active IP Right Cessation
- 1974-12-24 GB GB55870/74A patent/GB1493947A/en not_active Expired
- 1974-12-27 NL NL7416926A patent/NL7416926A/xx not_active Application Discontinuation
- 1974-12-27 SE SE7416320A patent/SE7416320L/xx unknown
- 1974-12-27 CA CA216,999A patent/CA1044238A/en not_active Expired
- 1974-12-27 FI FI3755/74A patent/FI375574A/fi unknown
- 1974-12-27 NO NO744716A patent/NO744716L/no unknown
- 1974-12-30 DD DD183437A patent/DD117675A5/xx unknown
- 1974-12-30 BG BG028615A patent/BG23748A3/xx unknown
-
1975
- 1975-01-15 PL PL1975177345A patent/PL93703B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
PL93703B1 (de) | 1977-06-30 |
CH617693A5 (en) | 1980-06-13 |
NL7416926A (nl) | 1975-07-01 |
FI375574A (de) | 1975-06-30 |
DK677374A (de) | 1975-09-01 |
NO744716L (de) | 1975-07-28 |
GB1493947A (en) | 1977-11-30 |
SE7416320L (de) | 1975-06-30 |
DD117675A5 (de) | 1976-01-20 |
BG23748A3 (en) | 1977-10-12 |
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