BE724139A - - Google Patents
Info
- Publication number
- BE724139A BE724139A BE724139DA BE724139A BE 724139 A BE724139 A BE 724139A BE 724139D A BE724139D A BE 724139DA BE 724139 A BE724139 A BE 724139A
- 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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB53077/67A GB1237878A (en) | 1967-11-22 | 1967-11-22 | Substituted bis-coumarinyl derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724139A true BE724139A (cs) | 1969-05-19 |
Family
ID=10466528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724139D BE724139A (cs) | 1967-11-22 | 1968-11-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3567741A (cs) |
| BE (1) | BE724139A (cs) |
| DE (1) | DE1810064A1 (cs) |
| DK (1) | DK128419B (cs) |
| FR (1) | FR1593304A (cs) |
| GB (1) | GB1237878A (cs) |
| SE (1) | SE355808B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1247476B (it) * | 1991-06-14 | 1994-12-17 | Fidia Spa | Derivati della cumarina. |
-
1967
- 1967-11-22 GB GB53077/67A patent/GB1237878A/en not_active Expired
-
1968
- 1968-11-19 BE BE724139D patent/BE724139A/xx unknown
- 1968-11-20 DK DK567168AA patent/DK128419B/da not_active IP Right Cessation
- 1968-11-20 DE DE19681810064 patent/DE1810064A1/de active Pending
- 1968-11-21 FR FR1593304D patent/FR1593304A/fr not_active Expired
- 1968-11-21 SE SE15871/68A patent/SE355808B/xx unknown
- 1968-11-21 US US777868A patent/US3567741A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1593304A (cs) | 1970-05-25 |
| DK128419B (da) | 1974-04-29 |
| SE355808B (cs) | 1973-05-07 |
| GB1237878A (en) | 1971-06-30 |
| DE1810064A1 (de) | 1969-06-19 |
| US3567741A (en) | 1971-03-02 |