CH602547A5 - - Google Patents
Info
- Publication number
- CH602547A5 CH602547A5 CH1046072A CH1046072A CH602547A5 CH 602547 A5 CH602547 A5 CH 602547A5 CH 1046072 A CH1046072 A CH 1046072A CH 1046072 A CH1046072 A CH 1046072A CH 602547 A5 CH602547 A5 CH 602547A5
- Authority
- CH
- Switzerland
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)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21728672A | 1972-01-12 | 1972-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH602547A5 true CH602547A5 (pt) | 1978-07-31 |
Family
ID=22810414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1046072A CH602547A5 (pt) | 1972-01-12 | 1972-07-12 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4880534A (pt) |
| CA (1) | CA967581A (pt) |
| CH (1) | CH602547A5 (pt) |
| DE (1) | DE2234152A1 (pt) |
| ES (2) | ES404789A1 (pt) |
| FR (1) | FR2167489B1 (pt) |
| GB (1) | GB1384447A (pt) |
| NL (1) | NL7209622A (pt) |
| SE (1) | SE397825B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977489B (zh) * | 2017-04-20 | 2019-05-31 | 清华大学 | 一种制备多取代占吨酮类衍生物的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3642997A (en) * | 1969-06-25 | 1972-02-15 | Merck & Co Inc | Tricyclic carboxylic acids in the treatment of inflammation |
| BE759292A (fr) * | 1969-11-27 | 1971-05-24 | Allen & Hanburys Ltd | Derives de xanthone, leur preparation et leur emploi |
-
1972
- 1972-07-12 FR FR7225351A patent/FR2167489B1/fr not_active Expired
- 1972-07-12 DE DE19722234152 patent/DE2234152A1/de active Pending
- 1972-07-12 CH CH1046072A patent/CH602547A5/xx not_active IP Right Cessation
- 1972-07-12 JP JP6984772A patent/JPS4880534A/ja active Pending
- 1972-07-12 ES ES404789A patent/ES404789A1/es not_active Expired
- 1972-07-12 NL NL7209622A patent/NL7209622A/xx not_active Application Discontinuation
- 1972-07-12 SE SE920072A patent/SE397825B/xx unknown
- 1972-07-12 CA CA146,890A patent/CA967581A/en not_active Expired
- 1972-07-12 GB GB3253772A patent/GB1384447A/en not_active Expired
-
1975
- 1975-02-20 ES ES75434925A patent/ES434925A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES434925A1 (es) | 1976-12-16 |
| FR2167489B1 (pt) | 1975-10-31 |
| SE397825B (sv) | 1977-11-21 |
| NL7209622A (pt) | 1973-07-16 |
| FR2167489A1 (pt) | 1973-08-24 |
| DE2234152A1 (de) | 1973-07-26 |
| JPS4880534A (pt) | 1973-10-29 |
| GB1384447A (en) | 1975-02-19 |
| CA967581A (en) | 1975-05-13 |
| ES404789A1 (es) | 1975-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |