BE725430A - - Google Patents
Info
- Publication number
- BE725430A BE725430A BE725430DA BE725430A BE 725430 A BE725430 A BE 725430A BE 725430D A BE725430D A BE 725430DA BE 725430 A BE725430 A BE 725430A
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR132388A FR6932M (fr) | 1967-12-15 | 1967-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725430A true BE725430A (fr) | 1969-06-13 |
Family
ID=8643271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725430D BE725430A (fr) | 1967-12-15 | 1968-12-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE725430A (fr) |
| FR (1) | FR6932M (fr) |
| GB (1) | GB1185796A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634120B1 (fr) * | 1988-07-13 | 1990-09-14 | Transphyto Sa | Nouvelles compositions cosmetiques a base de chromone-carboxylates |
| FR2805164B1 (fr) * | 2000-02-17 | 2005-08-19 | Transphyto Sa | Medicaments contre l'atherosclerose a base de composes derives de chromone |
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1967
- 1967-12-15 FR FR132388A patent/FR6932M/fr not_active Expired
-
1968
- 1968-11-01 GB GB51826/68A patent/GB1185796A/en not_active Expired
- 1968-12-13 BE BE725430D patent/BE725430A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR6932M (fr) | 1969-05-05 |
| GB1185796A (en) | 1970-03-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: THEA S.A. Effective date: 19881213 |