HU168541B - - Google Patents
Info
- Publication number
- HU168541B HU168541B HUME001688A HU168541B HU 168541 B HU168541 B HU 168541B HU ME001688 A HUME001688 A HU ME001688A HU 168541 B HU168541 B HU 168541B
- Authority
- HU
- Hungary
Links
Classifications
-
- 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUME001688 HU168541B (en:Method) | 1973-11-24 | 1973-11-24 | |
| GB5074774A GB1492573A (en) | 1973-11-24 | 1974-11-22 | 9-substituted-pyrido(1,2-a)pyrimidines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUME001688 HU168541B (en:Method) | 1973-11-24 | 1973-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU168541B true HU168541B (en:Method) | 1976-05-28 |
Family
ID=10999319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUME001688 HU168541B (en:Method) | 1973-11-24 | 1973-11-24 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1492573A (en:Method) |
| HU (1) | HU168541B (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU173438B (hu) * | 1975-11-27 | 1979-05-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija novykh proizvodnykh 4-okso-1,6,7,8-/tetragidro-4h-pirido/1,2/pirimidina s zaderzhivajuhhejj vozgoranie aktivnot'ju i protivosvertivajuhhem effektom |
| HU178910B (en) * | 1977-08-19 | 1982-07-28 | Chinoin Gyogyszer Es Vegyeszet | Process for preparing 2,3-disubstituted-4-oxo-4h-pyrido/1,2-a/-pyrimidines |
| HU179143B (en) * | 1977-12-29 | 1982-08-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing 9-hydroxy-groops-containing 6,7-dihydro-pyrido-square bracket-1,2-a-square bracket closed-pyrimidin derivatives and esters thereof |
| US4395551A (en) * | 1981-12-10 | 1983-07-26 | Uniroyal, Inc. | Pyridopyrimidinone compounds |
| CA1283411C (en) * | 1985-09-25 | 1991-04-23 | Masami Doteuchi | 9-(substituted thio)-4h-pyrido[1,2-a]-pyrimidin-4-one derivatives |
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1973
- 1973-11-24 HU HUME001688 patent/HU168541B/hu unknown
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1974
- 1974-11-22 GB GB5074774A patent/GB1492573A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1492573A (en) | 1977-11-23 |