FR2320752B1 - - Google Patents
Info
- Publication number
- FR2320752B1 FR2320752B1 FR7624661A FR7624661A FR2320752B1 FR 2320752 B1 FR2320752 B1 FR 2320752B1 FR 7624661 A FR7624661 A FR 7624661A FR 7624661 A FR7624661 A FR 7624661A FR 2320752 B1 FR2320752 B1 FR 2320752B1
- Authority
- FR
- France
- 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
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60515275A | 1975-08-15 | 1975-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2320752A1 FR2320752A1 (en) | 1977-03-11 |
| FR2320752B1 true FR2320752B1 (en) | 1978-11-17 |
Family
ID=24422480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7624661A Granted FR2320752A1 (en) | 1975-08-15 | 1976-08-12 | (4)-Hydroxy-(3)-nitro-pyrido(2,3b)-pyridinones - antiallergics, antihistamines used for asthma prepd. from nitroacetate, base and a pyrido(2,3d)oxazinedione |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5236694A (en) |
| AU (1) | AU1684576A (en) |
| BE (1) | BE845196A (en) |
| DE (1) | DE2635216A1 (en) |
| DK (1) | DK357676A (en) |
| FI (1) | FI762259A (en) |
| FR (1) | FR2320752A1 (en) |
| IL (1) | IL50262A0 (en) |
| NL (1) | NL7608906A (en) |
| NO (1) | NO762736L (en) |
| NZ (1) | NZ181763A (en) |
| PT (1) | PT65478B (en) |
| SE (1) | SE7608838L (en) |
| ZA (1) | ZA764882B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452800A (en) * | 1982-04-26 | 1984-06-05 | Schering Corporation | Salts of 3(n-butyl)-4-hydroxy-1-phenyl-1,8-naphthyridine-2(1H)-one and their use in treating chronic obstructive lung diseases |
| JP2988739B2 (en) * | 1990-04-16 | 1999-12-13 | 協和醗酵工業株式会社 | 1,8-naphthyridin-2-one derivatives |
| FR2913977B1 (en) * | 2007-03-21 | 2015-03-13 | Centre Nat Rech Scient | TRANSANNUAL REARRANGEMENT OF ACTIVE LACTAMS |
-
1976
- 1976-08-05 DE DE19762635216 patent/DE2635216A1/en active Pending
- 1976-08-06 FI FI762259A patent/FI762259A/fi not_active Application Discontinuation
- 1976-08-06 NO NO762736A patent/NO762736L/no unknown
- 1976-08-06 DK DK357676A patent/DK357676A/en unknown
- 1976-08-06 SE SE7608838A patent/SE7608838L/en unknown
- 1976-08-11 NL NL7608906A patent/NL7608906A/en not_active Application Discontinuation
- 1976-08-12 FR FR7624661A patent/FR2320752A1/en active Granted
- 1976-08-13 IL IL50262A patent/IL50262A0/en unknown
- 1976-08-13 NZ NZ181763A patent/NZ181763A/en unknown
- 1976-08-13 AU AU16845/76A patent/AU1684576A/en not_active Expired
- 1976-08-13 ZA ZA00764882A patent/ZA764882B/en unknown
- 1976-08-13 JP JP51096198A patent/JPS5236694A/en active Pending
- 1976-08-13 PT PT65478A patent/PT65478B/en unknown
- 1976-08-13 BE BE169820A patent/BE845196A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5236694A (en) | 1977-03-22 |
| FR2320752A1 (en) | 1977-03-11 |
| DK357676A (en) | 1977-02-16 |
| PT65478B (en) | 1978-05-10 |
| AU1684576A (en) | 1978-02-16 |
| BE845196A (en) | 1977-02-14 |
| FI762259A (en) | 1977-02-16 |
| NL7608906A (en) | 1977-02-17 |
| NO762736L (en) | 1977-02-16 |
| DE2635216A1 (en) | 1977-03-03 |
| IL50262A0 (en) | 1976-10-31 |
| NZ181763A (en) | 1978-07-10 |
| SE7608838L (en) | 1977-02-16 |
| PT65478A (en) | 1976-09-01 |
| ZA764882B (en) | 1978-03-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |