BE793864A - Derives d'acide xanthone-carboxylique substitues par un groupement ether non sature - Google Patents
Derives d'acide xanthone-carboxylique substitues par un groupement ether non satureInfo
- Publication number
- BE793864A BE793864A BE793864DA BE793864A BE 793864 A BE793864 A BE 793864A BE 793864D A BE793864D A BE 793864DA BE 793864 A BE793864 A BE 793864A
- Authority
- BE
- Belgium
- Prior art keywords
- xanthone
- carboxylic acid
- acid derivatives
- ether group
- derivatives substituted
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00291617A US3819654A (en) | 1972-09-25 | 1972-09-25 | Unsaturated ether substituted xanthone carboxylic acid compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793864A true BE793864A (fr) | 1973-07-10 |
Family
ID=23121055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793864D BE793864A (fr) | 1972-09-25 | Derives d'acide xanthone-carboxylique substitues par un groupement ether non sature |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3819654A (es) |
| JP (1) | JPS4969671A (es) |
| AR (1) | AR195515A1 (es) |
| AT (1) | AT325041B (es) |
| AU (1) | AU464435B2 (es) |
| BE (1) | BE793864A (es) |
| DE (1) | DE2300384A1 (es) |
| ES (1) | ES410418A1 (es) |
| FR (1) | FR2199976B1 (es) |
| GB (1) | GB1399169A (es) |
| IL (1) | IL40900A (es) |
| NL (1) | NL7300512A (es) |
| SE (1) | SE7300431L (es) |
| ZA (1) | ZA728289B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11022882B2 (en) * | 2018-06-20 | 2021-06-01 | Shin-Etsu Chemical Co., Ltd. | Compound and composition for forming organic film |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759292A (fr) * | 1969-11-27 | 1971-05-24 | Allen & Hanburys Ltd | Derives de xanthone, leur preparation et leur emploi |
-
0
- BE BE793864D patent/BE793864A/xx unknown
-
1972
- 1972-09-25 US US00291617A patent/US3819654A/en not_active Expired - Lifetime
- 1972-11-22 ZA ZA728289A patent/ZA728289B/xx unknown
- 1972-11-22 IL IL40900A patent/IL40900A/xx unknown
- 1972-12-15 AU AU50122/72A patent/AU464435B2/en not_active Expired
- 1972-12-28 GB GB5991372A patent/GB1399169A/en not_active Expired
-
1973
- 1973-01-05 DE DE2300384A patent/DE2300384A1/de active Pending
- 1973-01-08 ES ES410418A patent/ES410418A1/es not_active Expired
- 1973-01-10 AT AT19673A patent/AT325041B/de not_active IP Right Cessation
- 1973-01-10 FR FR7300771A patent/FR2199976B1/fr not_active Expired
- 1973-01-11 JP JP48006263A patent/JPS4969671A/ja active Pending
- 1973-01-12 AR AR246105A patent/AR195515A1/es active
- 1973-01-12 NL NL7300512A patent/NL7300512A/xx unknown
- 1973-01-12 SE SE7300431A patent/SE7300431L/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7300512A (es) | 1974-03-27 |
| ES410418A1 (es) | 1976-05-16 |
| GB1399169A (en) | 1975-06-25 |
| US3819654A (en) | 1974-06-25 |
| AU464435B2 (en) | 1975-08-28 |
| AT325041B (de) | 1975-09-25 |
| IL40900A0 (en) | 1973-01-30 |
| JPS4969671A (es) | 1974-07-05 |
| AU5012272A (en) | 1974-06-20 |
| SE7300431L (es) | 1974-03-26 |
| FR2199976B1 (es) | 1976-03-05 |
| DE2300384A1 (de) | 1974-04-25 |
| AR195515A1 (es) | 1973-10-15 |
| IL40900A (en) | 1975-06-25 |
| FR2199976A1 (es) | 1974-04-19 |
| ZA728289B (en) | 1974-06-26 |
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