JPS5350170A - Production of novel di substituted xanthone carboxylic acid compound - Google Patents
Production of novel di substituted xanthone carboxylic acid compoundInfo
- Publication number
- JPS5350170A JPS5350170A JP6457077A JP6457077A JPS5350170A JP S5350170 A JPS5350170 A JP S5350170A JP 6457077 A JP6457077 A JP 6457077A JP 6457077 A JP6457077 A JP 6457077A JP S5350170 A JPS5350170 A JP S5350170A
- Authority
- JP
- Japan
- Prior art keywords
- novel
- production
- carboxylic acid
- acid compound
- substituted xanthone
- 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.)
- Pending
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
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 |
|---|---|
| JPS5350170A true JPS5350170A (en) | 1978-05-08 |
Family
ID=26911795
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6985272A Expired JPS5347107B2 (en) | 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 |
| JP6457277A Pending JPS5350172A (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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6985272A Expired JPS5347107B2 (en) | 1972-01-12 | 1972-07-12 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6457277A Pending JPS5350172A (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 |
Country Status (15)
| Country | Link |
|---|---|
| JP (4) | JPS5347107B2 (en) |
| AR (5) | AR202889A1 (en) |
| AT (2) | AT327897B (en) |
| AU (1) | AU465362B2 (en) |
| BE (1) | BE793749A (en) |
| CA (1) | CA1014167A (en) |
| CH (4) | CH588483A5 (en) |
| DE (1) | DE2265054A1 (en) |
| ES (6) | ES404790A1 (en) |
| FR (1) | FR2167490B1 (en) |
| GB (4) | GB1398724A (en) |
| IL (1) | IL39891A (en) |
| NL (1) | NL7209629A (en) |
| NO (3) | NO137199C (en) |
| SE (1) | SE387946B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1010719A3 (en) | 1996-10-28 | 1998-12-01 | Dsm Nv | Process for the preparation of hydroxylammonium. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759292A (en) * | 1969-11-27 | 1971-05-24 | Allen & Hanburys Ltd | XANTHONE DERIVATIVES, THEIR PREPARATION AND THEIR USE |
-
0
- BE BE793749D patent/BE793749A/en unknown
-
1972
- 1972-07-12 NO NO2495/72A patent/NO137199C/en unknown
- 1972-07-12 AR AR243026A patent/AR202889A1/en active
- 1972-07-12 AT AT860574*7A patent/AT327897B/en not_active IP Right Cessation
- 1972-07-12 ES ES404790A patent/ES404790A1/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 IL IL39891A patent/IL39891A/en unknown
- 1972-07-12 AT AT860674*7A patent/AT327898B/en not_active IP Right Cessation
- 1972-07-12 DE DE19722265054 patent/DE2265054A1/en active Pending
- 1972-07-12 AU AU44458/72A patent/AU465362B2/en not_active Expired
- 1972-07-12 CH CH1045772A patent/CH588483A5/xx not_active IP Right Cessation
- 1972-07-12 GB GB4736974A patent/GB1398723A/en not_active Expired
- 1972-07-12 CH CH1177476A patent/CH586693A5/xx not_active IP Right Cessation
- 1972-07-12 CH CH1177576A patent/CH586694A5/xx not_active IP Right Cessation
- 1972-07-12 FR FR7225352A patent/FR2167490B1/fr not_active Expired
- 1972-07-12 CH CH1177376A patent/CH586692A5/xx not_active IP Right Cessation
- 1972-07-12 SE SE7209197A patent/SE387946B/en unknown
- 1972-07-12 GB GB3253472A patent/GB1398722A/en not_active Expired
- 1972-07-12 JP JP6985272A patent/JPS5347107B2/ja not_active Expired
- 1972-07-12 GB GB4737574A patent/GB1398725A/en not_active Expired
-
1973
- 1973-01-01 AR AR249068A patent/AR208274A1/en active
- 1973-03-19 NO NO1092/73A patent/NO137204C/en unknown
- 1973-03-19 NO NO1091/73A patent/NO137203C/en unknown
- 1973-07-13 AR AR249071A patent/AR202188A1/en active
-
1974
- 1974-11-14 CA CA213,708A patent/CA1014167A/en not_active Expired
-
1975
- 1975-01-01 AR AR258182A patent/AR206919A1/en active
- 1975-01-01 AR AR259804A patent/AR206878A1/en active
- 1975-01-03 ES ES433555A patent/ES433555A1/en not_active Expired
- 1975-01-03 ES ES433554A patent/ES433554A1/en not_active Expired
- 1975-01-03 ES ES433553A patent/ES433553A1/en not_active Expired
- 1975-01-03 ES ES433552A patent/ES433552A1/en not_active Expired
- 1975-02-26 ES ES435108A patent/ES435108A1/en not_active Expired
-
1977
- 1977-06-01 JP JP6457077A patent/JPS5350170A/en active Pending
- 1977-06-01 JP JP6457277A patent/JPS5350172A/en active Pending
- 1977-06-01 JP JP6457177A patent/JPS5350171A/en active Pending
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