BE836121A - MONOCHROMONES - Google Patents
MONOCHROMONESInfo
- Publication number
- BE836121A BE836121A BE162321A BE162321A BE836121A BE 836121 A BE836121 A BE 836121A BE 162321 A BE162321 A BE 162321A BE 162321 A BE162321 A BE 162321A BE 836121 A BE836121 A BE 836121A
- Authority
- BE
- Belgium
- Prior art keywords
- monochromones
- Prior art date
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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
-
- 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
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
-
- 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
- C07D311/78—Ring systems having three or more relevant rings
-
- 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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB51944/74A GB1517153A (en) | 1974-11-30 | 1974-11-30 | Naphthopyran-and benzodipyran-2-carboxylic acids and derivatives thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BE836121A true BE836121A (en) | 1976-05-28 |
Family
ID=10462069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE162321A BE836121A (en) | 1974-11-30 | 1975-11-28 | MONOCHROMONES |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE836121A (en) |
GB (1) | GB1517153A (en) |
MW (1) | MW6275A1 (en) |
ZA (1) | ZA757512B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160844A (en) | 1976-05-21 | 1979-07-10 | Fisons Limited | Composition for treating skin mast cells and/or delayed cellular hypersensitivity reactions |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5424895A (en) * | 1977-07-28 | 1979-02-24 | Eisai Co Ltd | Pyranochromone derivatives and remedies for allergic disorder |
GB1595220A (en) * | 1977-12-23 | 1981-08-12 | Fisons Ltd | Tablets containing 1,3-bis(2-carboxychromon-5-yloxy)-2-hydroxypropane |
-
1974
- 1974-11-30 GB GB51944/74A patent/GB1517153A/en not_active Expired
-
1975
- 1975-11-26 MW MW62/75A patent/MW6275A1/en unknown
- 1975-11-28 ZA ZA757512A patent/ZA757512B/en unknown
- 1975-11-28 BE BE162321A patent/BE836121A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160844A (en) | 1976-05-21 | 1979-07-10 | Fisons Limited | Composition for treating skin mast cells and/or delayed cellular hypersensitivity reactions |
Also Published As
Publication number | Publication date |
---|---|
ZA757512B (en) | 1977-02-23 |
MW6275A1 (en) | 1976-07-14 |
GB1517153A (en) | 1978-07-12 |
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