FI50973B - - Google Patents
Info
- Publication number
- FI50973B FI50973B FI161372A FI161372A FI50973B FI 50973 B FI50973 B FI 50973B FI 161372 A FI161372 A FI 161372A FI 161372 A FI161372 A FI 161372A FI 50973 B FI50973 B FI 50973B
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring 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 atoms of the carbocyclic ring
- C07D317/66—Nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Quinoline Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16445171A | 1971-07-20 | 1971-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI50973B true FI50973B (en) | 1976-05-31 |
| FI50973C FI50973C (en) | 1976-09-10 |
Family
ID=22594538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI161372A FI50973C (en) | 1971-07-20 | 1972-06-07 | Process for the preparation of ethyl 8-hydroxy-1,3-dioxolo / 4.5 g / quinoline n-7-carboxylate. |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU466435B2 (en) |
| CA (1) | CA966135A (en) |
| DE (1) | DE2227743C3 (en) |
| FI (1) | FI50973C (en) |
| FR (1) | FR2146779A5 (en) |
| GB (1) | GB1337377A (en) |
| NO (1) | NO134987C (en) |
| SE (1) | SE394437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284777A (en) * | 1978-12-26 | 1981-08-18 | E. I. Du Pont De Nemours And Company | Antibacterials: 1-difluoromethyl-6,7-methylenedioxy-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and its esters |
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1972
- 1972-06-07 DE DE19722227743 patent/DE2227743C3/en not_active Expired
- 1972-06-07 FI FI161372A patent/FI50973C/en active
- 1972-06-21 CA CA145,330A patent/CA966135A/en not_active Expired
- 1972-06-26 GB GB2984772A patent/GB1337377A/en not_active Expired
- 1972-07-10 AU AU44412/72A patent/AU466435B2/en not_active Expired
- 1972-07-14 SE SE934672A patent/SE394437B/en unknown
- 1972-07-17 FR FR7225683A patent/FR2146779A5/fr not_active Expired
- 1972-07-19 NO NO259172A patent/NO134987C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2227743B2 (en) | 1974-02-21 |
| CA966135A (en) | 1975-04-15 |
| FI50973C (en) | 1976-09-10 |
| AU466435B2 (en) | 1975-10-30 |
| GB1337377A (en) | 1973-11-14 |
| DE2227743A1 (en) | 1973-02-08 |
| DE2227743C3 (en) | 1974-10-03 |
| FR2146779A5 (en) | 1973-03-02 |
| AU4441272A (en) | 1974-01-17 |
| NO134987C (en) | 1977-01-19 |
| NO134987B (en) | 1976-10-11 |
| SE394437B (en) | 1977-06-27 |