NL7209621A - - Google Patents
Info
- Publication number
- NL7209621A NL7209621A NL7209621A NL7209621A NL7209621A NL 7209621 A NL7209621 A NL 7209621A NL 7209621 A NL7209621 A NL 7209621A NL 7209621 A NL7209621 A NL 7209621A NL 7209621 A NL7209621 A NL 7209621A
- Authority
- NL
- Netherlands
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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 |
|---|---|
| NL7209621A true NL7209621A (enrdf_load_stackoverflow) | 1973-07-16 |
Family
ID=22810419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209621A NL7209621A (enrdf_load_stackoverflow) | 1972-01-12 | 1972-07-12 |
Country Status (11)
-
0
- BE BE793750D patent/BE793750A/xx unknown
-
1972
- 1972-06-12 DE DE2234252A patent/DE2234252A1/de active Pending
- 1972-07-12 ES ES404803A patent/ES404803A1/es not_active Expired
- 1972-07-12 IL IL39887A patent/IL39887A0/xx unknown
- 1972-07-12 ZA ZA724758A patent/ZA724758B/xx unknown
- 1972-07-12 JP JP47069846A patent/JPS4880564A/ja active Pending
- 1972-07-12 GB GB3253672A patent/GB1384145A/en not_active Expired
- 1972-07-12 AU AU44459/72A patent/AU470741B2/en not_active Expired
- 1972-07-12 NL NL7209621A patent/NL7209621A/xx unknown
- 1972-07-12 AT AT599272A patent/AT326652B/de not_active IP Right Cessation
- 1972-07-12 FR FR7225350A patent/FR2167488A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1384145A (en) | 1975-02-19 |
| IL39887A0 (en) | 1972-09-28 |
| BE793750A (fr) | 1973-07-09 |
| AU4445972A (en) | 1974-01-17 |
| ATA599272A (de) | 1975-03-15 |
| AT326652B (de) | 1975-12-29 |
| DE2234252A1 (de) | 1973-07-19 |
| ES404803A1 (es) | 1976-01-01 |
| FR2167488A1 (enrdf_load_stackoverflow) | 1973-08-24 |
| JPS4880564A (enrdf_load_stackoverflow) | 1973-10-29 |
| ZA724758B (en) | 1974-02-27 |
| AU470741B2 (en) | 1976-03-25 |