FR347F - - Google Patents
Info
- Publication number
- FR347F FR347F FR179086A FR179086A FR347F FR 347 F FR347 F FR 347F FR 179086 A FR179086 A FR 179086A FR 179086 A FR179086 A FR 179086A FR 347 F FR347 F FR 347F
- 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
- 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR179086A FR347F (fr) | 1968-12-19 | 1968-12-19 | |
| GB53765/69A GB1292826A (en) | 1968-12-19 | 1969-11-03 | Pharmaceutical preparations having vitamin p activity comprising organic salts of chromone-carboxylic-2-acids |
| BE743358D BE743358A (fr) | 1968-12-19 | 1969-12-18 | |
| US00256614A US3816470A (en) | 1968-12-19 | 1972-05-24 | Organic salts of chromone-carboxylic-2acids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR179086A FR347F (fr) | 1968-12-19 | 1968-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR347F true FR347F (fr) | 1971-03-31 |
Family
ID=8658599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR179086A Expired FR347F (fr) | 1968-12-19 | 1968-12-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3816470A (fr) |
| BE (1) | BE743358A (fr) |
| FR (1) | FR347F (fr) |
| GB (1) | GB1292826A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055654A (en) * | 1970-08-25 | 1977-10-25 | Fisons Limited | 6,8-Di-t-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid and derivative for the prevention of asthmatic symptoms |
| US3952104A (en) * | 1970-08-25 | 1976-04-20 | Fisons Limited | Benzopyran-2-carboxylic acids in the prevention of asthmatic symptoms |
| US3936563A (en) * | 1973-04-18 | 1976-02-03 | Warner-Lambert Company | Hydroxymethylene-substituted chromone-3-carboxaldehydes, process for their preparation and intermediates produced thereby |
| US3879426A (en) * | 1973-04-18 | 1975-04-22 | Warner Lambert Co | Hydroxymethylene-substituted chromone-3-carboxaldehydes and process for their preparation |
| US3987185A (en) * | 1973-11-12 | 1976-10-19 | Richardson-Merrell Inc. | Method of treatment using 1-oxo-1h-2-benzopyran-3-carboxylic acid derivatives |
| US5597922A (en) * | 1994-07-29 | 1997-01-28 | State Of Oregon, Acting By And Through The Oregon State Board Of Higher Education, Acting For And On Behalf Of The Oregon Health Sciences University And The University Of Oregon | Glycine receptor antagonist pharmacophore |
| FR2805164B1 (fr) * | 2000-02-17 | 2005-08-19 | Transphyto Sa | Medicaments contre l'atherosclerose a base de composes derives de chromone |
| DE10256182A1 (de) * | 2002-12-02 | 2004-06-24 | Merck Patent Gmbh | 2-Oxadiazolchromonderivate |
-
1968
- 1968-12-19 FR FR179086A patent/FR347F/fr not_active Expired
-
1969
- 1969-11-03 GB GB53765/69A patent/GB1292826A/en not_active Expired
- 1969-12-18 BE BE743358D patent/BE743358A/xx unknown
-
1972
- 1972-05-24 US US00256614A patent/US3816470A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1292826A (en) | 1972-10-11 |
| US3816470A (en) | 1974-06-11 |
| BE743358A (fr) | 1970-06-18 |