JPS4880565A - - Google Patents
Info
- Publication number
- JPS4880565A JPS4880565A JP47069852A JP6985272A JPS4880565A JP S4880565 A JPS4880565 A JP S4880565A JP 47069852 A JP47069852 A JP 47069852A JP 6985272 A JP6985272 A JP 6985272A JP S4880565 A JPS4880565 A JP S4880565A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Pulmonology (AREA)
- Immunology (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 (2)
Publication Number | Publication Date |
---|---|
JPS4880565A true JPS4880565A (un) | 1973-10-29 |
JPS5347107B2 JPS5347107B2 (un) | 1978-12-19 |
Family
ID=26911795
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6985272A Expired JPS5347107B2 (un) | 1972-01-12 | 1972-07-12 | |
JP6457077A Pending JPS5350170A (en) | 1972-01-12 | 1977-06-01 | Production of novel di substituted xanthone carboxylic acid compound |
JP6457177A Pending JPS5350171A (en) | 1972-01-12 | 1977-06-01 | Production of novel di substituted xanthone carboxylic acid compound |
JP6457277A Pending JPS5350172A (en) | 1972-01-12 | 1977-06-01 | Production of novel di substituted xanthone carboxylic acid compound |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6457077A Pending JPS5350170A (en) | 1972-01-12 | 1977-06-01 | Production of novel di substituted xanthone carboxylic acid compound |
JP6457177A Pending JPS5350171A (en) | 1972-01-12 | 1977-06-01 | Production of novel di substituted xanthone carboxylic acid compound |
JP6457277A Pending JPS5350172A (en) | 1972-01-12 | 1977-06-01 | Production of novel di substituted xanthone carboxylic acid compound |
Country Status (15)
Country | Link |
---|---|
JP (4) | JPS5347107B2 (un) |
AR (5) | AR202889A1 (un) |
AT (2) | AT327897B (un) |
AU (1) | AU465362B2 (un) |
BE (1) | BE793749A (un) |
CA (1) | CA1014167A (un) |
CH (4) | CH586693A5 (un) |
DE (1) | DE2265054A1 (un) |
ES (6) | ES404790A1 (un) |
FR (1) | FR2167490B1 (un) |
GB (4) | GB1398722A (un) |
IL (1) | IL39891A (un) |
NL (1) | NL7209629A (un) |
NO (3) | NO137199C (un) |
SE (1) | SE387946B (un) |
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 |
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0
- BE BE793749D patent/BE793749A/xx unknown
-
1972
- 1972-07-12 SE SE7209197A patent/SE387946B/xx unknown
- 1972-07-12 CH CH1177476A patent/CH586693A5/xx not_active IP Right Cessation
- 1972-07-12 GB GB3253472A patent/GB1398722A/en not_active Expired
- 1972-07-12 GB GB4736974A patent/GB1398723A/en not_active Expired
- 1972-07-12 NL NL7209629A patent/NL7209629A/xx not_active Application Discontinuation
- 1972-07-12 CH CH1177576A patent/CH586694A5/xx not_active IP Right Cessation
- 1972-07-12 DE DE19722265054 patent/DE2265054A1/de active Pending
- 1972-07-12 GB GB4737574A patent/GB1398725A/en not_active Expired
- 1972-07-12 AT AT860574*7A patent/AT327897B/de not_active IP Right Cessation
- 1972-07-12 CH CH1177376A patent/CH586692A5/xx not_active IP Right Cessation
- 1972-07-12 ES ES404790A patent/ES404790A1/es not_active Expired
- 1972-07-12 JP JP6985272A patent/JPS5347107B2/ja not_active Expired
- 1972-07-12 AU AU44458/72A patent/AU465362B2/en not_active Expired
- 1972-07-12 IL IL39891A patent/IL39891A/en unknown
- 1972-07-12 GB GB4737374A patent/GB1398724A/en not_active Expired
- 1972-07-12 CH CH1045772A patent/CH588483A5/xx not_active IP Right Cessation
- 1972-07-12 NO NO2495/72A patent/NO137199C/no unknown
- 1972-07-12 FR FR7225352A patent/FR2167490B1/fr not_active Expired
- 1972-07-12 AT AT860674*7A patent/AT327898B/de not_active IP Right Cessation
- 1972-07-12 AR AR243026A patent/AR202889A1/es active
-
1973
- 1973-01-01 AR AR249068A patent/AR208274A1/es active
- 1973-03-19 NO NO1091/73A patent/NO137203C/no unknown
- 1973-03-19 NO NO1092/73A patent/NO137204C/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 AR259804A patent/AR206878A1/es active
- 1975-01-01 AR AR258182A patent/AR206919A1/es active
- 1975-01-03 ES ES433555A patent/ES433555A1/es not_active Expired
- 1975-01-03 ES ES433553A patent/ES433553A1/es not_active Expired
- 1975-01-03 ES ES433554A patent/ES433554A1/es not_active Expired
- 1975-01-03 ES ES433552A patent/ES433552A1/es not_active Expired
- 1975-02-26 ES ES435108A patent/ES435108A1/es not_active Expired
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1977
- 1977-06-01 JP JP6457077A patent/JPS5350170A/ja active Pending
- 1977-06-01 JP JP6457177A patent/JPS5350171A/ja active Pending
- 1977-06-01 JP JP6457277A patent/JPS5350172A/ja active Pending