BE654149A - - Google Patents
Info
- Publication number
- BE654149A BE654149A BE654149A BE654149A BE654149A BE 654149 A BE654149 A BE 654149A BE 654149 A BE654149 A BE 654149A BE 654149 A BE654149 A BE 654149A BE 654149 A BE654149 A BE 654149A
- Authority
- BE
- Belgium
- Prior art keywords
- formula
- group
- chromone
- acid
- carboxylic acid
- 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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
-
- 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
- C07D311/94—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 condensed with rings other than six-membered or with ring systems containing such rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1493676A DE1493676C3 (de) | 1964-09-25 | 1964-09-25 | Chromon-2-carbonsäuren und deren pharmakologisch nicht giftige Salze, Verfahren zu ihrer Herstellung sowie diese Verbindungen enthaltende Arzneimittel |
NL646411219A NL144938B (nl) | 1964-09-25 | 1964-09-25 | Werkwijze voor de bereiding van farmaceutische preparaten die tegen de antigeen-antilichaam-reactie werkzaam zijn. |
DE1593883A DE1593883C3 (de) | 1964-09-25 | 1964-09-25 | Chromon-2-carbonsäuren und deren pharmakologisch nicht giftige Salze und Verfahren zu ihrer Herstellung sowie diese Verbindungen enthaltende Arzneimittel |
FR990095A FR4767M (ja) | 1964-09-25 | 1964-10-02 | |
BE654149A BE654149A (ja) | 1964-10-08 | 1964-10-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE654149A BE654149A (ja) | 1964-10-08 | 1964-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE654149A true BE654149A (ja) | 1965-04-08 |
Family
ID=3846948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE654149A BE654149A (ja) | 1964-09-25 | 1964-10-08 |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE654149A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687979A (en) * | 1969-10-13 | 1972-08-29 | Fisons Ltd | 6,7-ethylenediorychromone-2-carboxylic acid and derivatives thereof |
FR2154518A1 (ja) * | 1971-09-16 | 1973-05-11 | Fisons Ltd | |
EP1211251A1 (en) * | 1999-09-01 | 2002-06-05 | Takeda Chemical Industries, Ltd. | Chromone derivatives, process for the preparation of the same and uses thereof |
WO2008040058A1 (en) * | 2006-10-04 | 2008-04-10 | Bionomics Limited | Novel chromenone potassium channel blockers and uses thereof |
-
1964
- 1964-10-08 BE BE654149A patent/BE654149A/fr unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687979A (en) * | 1969-10-13 | 1972-08-29 | Fisons Ltd | 6,7-ethylenediorychromone-2-carboxylic acid and derivatives thereof |
FR2154518A1 (ja) * | 1971-09-16 | 1973-05-11 | Fisons Ltd | |
EP1211251A1 (en) * | 1999-09-01 | 2002-06-05 | Takeda Chemical Industries, Ltd. | Chromone derivatives, process for the preparation of the same and uses thereof |
EP1211251A4 (en) * | 1999-09-01 | 2003-04-09 | Takeda Chemical Industries Ltd | CHROMONE DERIVATIVES, METHOD FOR THE PRODUCTION AND USE THEREOF |
WO2008040058A1 (en) * | 2006-10-04 | 2008-04-10 | Bionomics Limited | Novel chromenone potassium channel blockers and uses thereof |
US8217189B2 (en) | 2006-10-04 | 2012-07-10 | Bionomics Limited | Chromenone potassium channel blockers and uses thereof |
AU2007304881B2 (en) * | 2006-10-04 | 2013-03-07 | Bionomics Limited | Novel chromenone potassium channel blockers and uses thereof |
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