BE581080A - - Google Patents
Info
- Publication number
- BE581080A BE581080A BE581080A BE581080A BE581080A BE 581080 A BE581080 A BE 581080A BE 581080 A BE581080 A BE 581080A BE 581080 A BE581080 A BE 581080A BE 581080 A BE581080 A BE 581080A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR772630 | 1958-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE581080A true BE581080A (fr) | 1960-01-27 |
Family
ID=8707274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE581080A BE581080A (fr) | 1958-08-18 | 1959-07-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3032557A (fr) |
| BE (1) | BE581080A (fr) |
| CH (1) | CH396032A (fr) |
| DE (1) | DE1141995B (fr) |
| FR (1) | FR1206393A (fr) |
| GB (1) | GB912012A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3764693A (en) * | 1969-11-21 | 1973-10-09 | Lipha | A rodenticidal compositions containing 4-hydroxy coumarins |
| US4038273A (en) * | 1975-02-13 | 1977-07-26 | E. R. Squibb & Sons, Inc. | Piperidone intermediates useful in the preparation of aryldecahydropyrrolo [3,4-f]quinolines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2427578A (en) * | 1945-04-02 | 1947-09-16 | Wisconsin Alumni Res Found | 3-substituted 4-hydroxycoumarin and process of making it |
| LU30424A1 (fr) * | 1950-01-31 | |||
| US2789986A (en) * | 1953-07-23 | 1957-04-23 | Spofa Narodni Podnik | Coumarin derivatives |
-
1958
- 1958-08-18 FR FR1206393D patent/FR1206393A/fr not_active Expired
-
1959
- 1959-07-10 DE DEL33700A patent/DE1141995B/de active Pending
- 1959-07-20 CH CH7597659A patent/CH396032A/fr unknown
- 1959-07-27 BE BE581080A patent/BE581080A/xx unknown
- 1959-07-27 US US829490A patent/US3032557A/en not_active Expired - Lifetime
- 1959-08-06 GB GB26979/59A patent/GB912012A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB912012A (en) | 1962-12-05 |
| CH396032A (fr) | 1965-07-31 |
| US3032557A (en) | 1962-05-01 |
| FR1206393A (fr) | 1960-02-09 |
| DE1141995B (de) | 1963-01-03 |