GB1398723A - Chlorosulphonyl-xanthone-2-carboxylic acids - Google Patents
Chlorosulphonyl-xanthone-2-carboxylic acidsInfo
- Publication number
- GB1398723A GB1398723A GB4736974A GB4736974A GB1398723A GB 1398723 A GB1398723 A GB 1398723A GB 4736974 A GB4736974 A GB 4736974A GB 4736974 A GB4736974 A GB 4736974A GB 1398723 A GB1398723 A GB 1398723A
- Authority
- GB
- United Kingdom
- Prior art keywords
- product
- xanthone
- chlorosulphonyl
- carboxylic acid
- hydrolysing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pulmonology (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00217287A US3849565A (en) | 1972-01-12 | 1972-01-12 | Disubstituted xanthone carboxylic acid compounds for inhibiting asthma |
| US25985272A | 1972-06-05 | 1972-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1398723A true GB1398723A (en) | 1975-06-25 |
Family
ID=26911795
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4736974A Expired GB1398723A (en) | 1972-01-12 | 1972-07-12 | Chlorosulphonyl-xanthone-2-carboxylic acids |
| GB4737574A Expired GB1398725A (en) | 1972-01-12 | 1972-07-12 | Disubstituted xanthone carboxylic acid compounds |
| GB3253472A Expired GB1398722A (en) | 1972-01-12 | 1972-07-12 | Disbustistuted xanthone carboxylic acid compounds |
| GB4737374A Expired GB1398724A (en) | 1972-01-12 | 1972-07-12 | Disubstituted xanthone carboxylic acid compounds |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4737574A Expired GB1398725A (en) | 1972-01-12 | 1972-07-12 | Disubstituted xanthone carboxylic acid compounds |
| GB3253472A Expired GB1398722A (en) | 1972-01-12 | 1972-07-12 | Disbustistuted xanthone carboxylic acid compounds |
| GB4737374A Expired GB1398724A (en) | 1972-01-12 | 1972-07-12 | Disubstituted xanthone carboxylic acid compounds |
Country Status (15)
| Country | Link |
|---|---|
| JP (4) | JPS5347107B2 (fr) |
| AR (5) | AR202889A1 (fr) |
| AT (2) | AT327897B (fr) |
| AU (1) | AU465362B2 (fr) |
| BE (1) | BE793749A (fr) |
| CA (1) | CA1014167A (fr) |
| CH (4) | CH586694A5 (fr) |
| DE (1) | DE2265054A1 (fr) |
| ES (6) | ES404790A1 (fr) |
| FR (1) | FR2167490B1 (fr) |
| GB (4) | GB1398723A (fr) |
| IL (1) | IL39891A (fr) |
| NL (1) | NL7209629A (fr) |
| NO (3) | NO137199C (fr) |
| SE (1) | SE387946B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1010719A3 (nl) | 1996-10-28 | 1998-12-01 | Dsm Nv | Werkwijze voor de bereiding van hydroxylammoniumzouten. |
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 BE793749D patent/BE793749A/fr unknown
-
1972
- 1972-07-12 CH CH1177576A patent/CH586694A5/xx not_active IP Right Cessation
- 1972-07-12 GB GB4736974A patent/GB1398723A/en not_active Expired
- 1972-07-12 AU AU44458/72A patent/AU465362B2/en not_active Expired
- 1972-07-12 ES ES404790A patent/ES404790A1/es not_active Expired
- 1972-07-12 FR FR7225352A patent/FR2167490B1/fr not_active Expired
- 1972-07-12 AT AT860574*7A patent/AT327897B/de not_active IP Right Cessation
- 1972-07-12 SE SE7209197A patent/SE387946B/xx unknown
- 1972-07-12 DE DE19722265054 patent/DE2265054A1/de active Pending
- 1972-07-12 CH CH1177376A patent/CH586692A5/xx not_active IP Right Cessation
- 1972-07-12 JP JP6985272A patent/JPS5347107B2/ja not_active Expired
- 1972-07-12 IL IL39891A patent/IL39891A/en unknown
- 1972-07-12 AT AT860674*7A patent/AT327898B/de not_active IP Right Cessation
- 1972-07-12 GB GB4737574A patent/GB1398725A/en not_active Expired
- 1972-07-12 GB GB3253472A patent/GB1398722A/en not_active Expired
- 1972-07-12 GB GB4737374A patent/GB1398724A/en not_active Expired
- 1972-07-12 NL NL7209629A patent/NL7209629A/xx not_active Application Discontinuation
- 1972-07-12 CH CH1045772A patent/CH588483A5/xx not_active IP Right Cessation
- 1972-07-12 AR AR243026A patent/AR202889A1/es active
- 1972-07-12 CH CH1177476A patent/CH586693A5/xx not_active IP Right Cessation
- 1972-07-12 NO NO2495/72A patent/NO137199C/no unknown
-
1973
- 1973-01-01 AR AR249068A patent/AR208274A1/es active
- 1973-03-19 NO NO1092/73A patent/NO137204C/no unknown
- 1973-03-19 NO NO1091/73A patent/NO137203C/no unknown
- 1973-07-13 AR AR249071A patent/AR202188A1/es active
-
1974
- 1974-11-14 CA CA213,708A patent/CA1014167A/en not_active Expired
-
1975
- 1975-01-01 AR AR258182A patent/AR206919A1/es active
- 1975-01-01 AR AR259804A patent/AR206878A1/es active
- 1975-01-03 ES ES433554A patent/ES433554A1/es not_active Expired
- 1975-01-03 ES ES433552A patent/ES433552A1/es not_active Expired
- 1975-01-03 ES ES433553A patent/ES433553A1/es not_active Expired
- 1975-01-03 ES ES433555A patent/ES433555A1/es not_active Expired
- 1975-02-26 ES ES435108A patent/ES435108A1/es not_active Expired
-
1977
- 1977-06-01 JP JP6457177A patent/JPS5350171A/ja active Pending
- 1977-06-01 JP JP6457277A patent/JPS5350172A/ja active Pending
- 1977-06-01 JP JP6457077A patent/JPS5350170A/ja active Pending
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |