FR2208655B1 - - Google Patents
Info
- Publication number
- FR2208655B1 FR2208655B1 FR7328679A FR7328679A FR2208655B1 FR 2208655 B1 FR2208655 B1 FR 2208655B1 FR 7328679 A FR7328679 A FR 7328679A FR 7328679 A FR7328679 A FR 7328679A FR 2208655 B1 FR2208655 B1 FR 2208655B1
- 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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27827572A | 1972-08-07 | 1972-08-07 | |
US32315873A | 1973-01-12 | 1973-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2208655A1 FR2208655A1 (en) | 1974-06-28 |
FR2208655B1 true FR2208655B1 (fr) | 1978-01-13 |
Family
ID=26959012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7328679A Granted FR2208655A1 (en) | 1972-08-07 | 1973-08-06 | Anti allergic disodiumcromoglycate administration - using dosage scheme which gives sensitisation dose followed by lesser supporting dose |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2339095A1 (fr) |
FR (1) | FR2208655A1 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1489749A (fr) * | 1965-03-25 | 1967-07-28 | Fisons Pharmaceuticals Ltd | Procédé de préparation de composés bis-chromonylés et leurs dérivés |
-
1973
- 1973-08-02 DE DE19732339095 patent/DE2339095A1/de active Pending
- 1973-08-06 FR FR7328679A patent/FR2208655A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2208655A1 (en) | 1974-06-28 |
DE2339095A1 (de) | 1974-02-21 |
AU5810973A (en) | 1975-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |