BE793750A - Nouveaux composes d'acides xanthone-carboxyliques disubstitues - Google Patents
Nouveaux composes d'acides xanthone-carboxyliques disubstituesInfo
- Publication number
- BE793750A BE793750A BE793750DA BE793750A BE 793750 A BE793750 A BE 793750A BE 793750D A BE793750D A BE 793750DA BE 793750 A BE793750 A BE 793750A
- Authority
- BE
- Belgium
- Prior art keywords
- carboxylic acid
- acid compounds
- new disubstituted
- xanthone
- disubstituted xanthone
- 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
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes with hetero atoms or 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 9
- C07D311/86—Oxygen atoms, e.g. xanthones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21728872A | 1972-01-12 | 1972-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793750A true BE793750A (fr) | 1973-07-09 |
Family
ID=22810419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793750D BE793750A (fr) | 1972-01-12 | Nouveaux composes d'acides xanthone-carboxyliques disubstitues |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4880564A (xx) |
| AT (1) | AT326652B (xx) |
| AU (1) | AU470741B2 (xx) |
| BE (1) | BE793750A (xx) |
| DE (1) | DE2234252A1 (xx) |
| ES (1) | ES404803A1 (xx) |
| FR (1) | FR2167488A1 (xx) |
| GB (1) | GB1384145A (xx) |
| IL (1) | IL39887A0 (xx) |
| NL (1) | NL7209621A (xx) |
| ZA (1) | ZA724758B (xx) |
-
0
- BE BE793750D patent/BE793750A/xx unknown
-
1972
- 1972-06-12 DE DE2234252A patent/DE2234252A1/de active Pending
- 1972-07-12 FR FR7225350A patent/FR2167488A1/fr not_active Withdrawn
- 1972-07-12 NL NL7209621A patent/NL7209621A/xx unknown
- 1972-07-12 ES ES404803A patent/ES404803A1/es not_active Expired
- 1972-07-12 AU AU44459/72A patent/AU470741B2/en not_active Expired
- 1972-07-12 IL IL39887A patent/IL39887A0/xx unknown
- 1972-07-12 GB GB3253672A patent/GB1384145A/en not_active Expired
- 1972-07-12 AT AT599272A patent/AT326652B/de not_active IP Right Cessation
- 1972-07-12 JP JP47069846A patent/JPS4880564A/ja active Pending
- 1972-07-12 ZA ZA724758A patent/ZA724758B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4880564A (xx) | 1973-10-29 |
| DE2234252A1 (de) | 1973-07-19 |
| NL7209621A (xx) | 1973-07-16 |
| AU4445972A (en) | 1974-01-17 |
| ATA599272A (de) | 1975-03-15 |
| ES404803A1 (es) | 1976-01-01 |
| IL39887A0 (en) | 1972-09-28 |
| AU470741B2 (en) | 1976-03-25 |
| AT326652B (de) | 1975-12-29 |
| ZA724758B (en) | 1974-02-27 |
| GB1384145A (en) | 1975-02-19 |
| FR2167488A1 (xx) | 1973-08-24 |
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