DK309075A - Fremgangsmade til fremstilling af benzopyran-carboxylsyreforbindelser - Google Patents
Fremgangsmade til fremstilling af benzopyran-carboxylsyreforbindelserInfo
- Publication number
- DK309075A DK309075A DK309075A DK309075A DK309075A DK 309075 A DK309075 A DK 309075A DK 309075 A DK309075 A DK 309075A DK 309075 A DK309075 A DK 309075A DK 309075 A DK309075 A DK 309075A
- Authority
- DK
- Denmark
- Prior art keywords
- benzopyrane
- procedure
- making
- carboxylic acid
- acid compounds
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3064774 | 1974-07-10 | ||
| GB30647/74A GB1488707A (en) | 1974-07-10 | 1974-07-10 | 5-(2-hydroxy-propoxy)-4-oxo-8-propyl-4h-1-benzopyran-2-carboxylic acid and derivatives thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK309075A true DK309075A (da) | 1976-01-11 |
| DK146127B DK146127B (da) | 1983-07-04 |
| DK146127C DK146127C (da) | 1983-11-28 |
Family
ID=10310913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK309075A DK146127C (da) | 1974-07-10 | 1975-07-08 | Analogifremgangsmaade til fremstilling af 5-(2-hydroxy-n-propoxy)-4-oxo-8-n-propyl-4h-1-benzopyran-2-carboxylsyre eller salte eller estre deraf |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4335048A (da) |
| JP (1) | JPS5134164A (da) |
| AR (1) | AR207470A1 (da) |
| BE (1) | BE831178A (da) |
| BR (1) | BR7504313A (da) |
| CA (1) | CA1065330A (da) |
| CH (6) | CH637650A5 (da) |
| DD (1) | DD118627A5 (da) |
| DE (1) | DE2530289A1 (da) |
| DK (1) | DK146127C (da) |
| ES (1) | ES439261A1 (da) |
| FI (1) | FI751997A (da) |
| FR (1) | FR2277578A1 (da) |
| GB (1) | GB1488707A (da) |
| IE (1) | IE41577B1 (da) |
| IL (1) | IL47606A (da) |
| LU (1) | LU72945A1 (da) |
| NL (1) | NL7508162A (da) |
| NO (1) | NO143501C (da) |
| SE (1) | SE419337B (da) |
| YU (2) | YU174175A (da) |
| ZA (1) | ZA754128B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2389376A1 (en) * | 1977-05-06 | 1978-12-01 | Fisons Ltd | Veterinary use of sodium cromoglycate and analogues - for treating and preventing allergic respiratory and gastrointestinal disorders |
| US4317833A (en) * | 1978-12-27 | 1982-03-02 | Fisons Limited | Method for the reduction of excess gastric acid secretion |
| JPS597933Y2 (ja) * | 1979-06-14 | 1984-03-12 | 積水ハウス株式会社 | 壁体の隙間閉塞構造 |
| EP0040489A1 (en) * | 1980-05-17 | 1981-11-25 | FISONS plc | Mixtures, salts, packages and pharmaceutical compositions containing 5-(2-hydroxypropoxy)-4-oxo-8-propyl-4H-1-benzopyran-2-carboxylic acid or a derivative thereof and an H2 receptor antagonist antihistamine |
| EP0104018A3 (en) * | 1982-09-21 | 1985-06-26 | FISONS plc | Benzopyran, benzothiapyran and quinoline compounds and pharmaceutical compositions containing them |
| US5659051A (en) * | 1993-07-13 | 1997-08-19 | Sumitomo Chemical Company, Limited | Process of producing 2-cyano-4-oxo-4H-benzopyran compounds |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1049289A (en) * | 1962-08-18 | 1966-11-23 | Benger Lab Ltd | Chromone derivatives and pharmaceutical compositions containing them |
| NL140730B (nl) * | 1963-09-27 | 1974-01-15 | Fisons Pharmaceuticals Ltd | Werkwijze voor de bereiding van gesubstitueerde chromoncabonzuur-2-derivaten met remmende werking op anafylactische reacties. |
| US3686320A (en) * | 1965-03-25 | 1972-08-22 | Fisons Pharmaceuticals Ltd | Bis-phenoxy compounds |
| GB1147976A (en) * | 1965-12-21 | 1969-04-10 | Fisons Pharmaceuticals Ltd | Chromone derivatives |
| GB1190194A (en) * | 1966-07-05 | 1970-04-29 | Fisons Pharmaceuticals Ltd | Bis-Phenoxy Compounds and Chromanone and Chromone Derivatives |
| US3629920A (en) * | 1967-06-12 | 1971-12-28 | Hurth Masch Zahnrad Carl | Gear cutter |
| YU35250B (en) * | 1970-08-25 | 1980-10-31 | Fisons Ltd | Process for obtaining 4-oxo-4h-1-benzopyran derivatives |
| GB1389227A (en) * | 1971-09-16 | 1975-04-03 | Fisons Ltd | Chromone-2-carboxylic acid derivatives methods for their preparation and compositions containing them |
-
1974
- 1974-07-10 GB GB30647/74A patent/GB1488707A/en not_active Expired
-
1975
- 1975-01-01 AR AR259483A patent/AR207470A1/es active
- 1975-06-27 ZA ZA00754128A patent/ZA754128B/xx unknown
- 1975-06-30 IL IL47606A patent/IL47606A/xx unknown
- 1975-07-07 DE DE19752530289 patent/DE2530289A1/de not_active Withdrawn
- 1975-07-07 IE IE1505/75A patent/IE41577B1/en unknown
- 1975-07-08 BR BR5527/75D patent/BR7504313A/pt unknown
- 1975-07-08 DK DK309075A patent/DK146127C/da not_active IP Right Cessation
- 1975-07-08 YU YU01741/75A patent/YU174175A/xx unknown
- 1975-07-09 FR FR7521558A patent/FR2277578A1/fr active Granted
- 1975-07-09 FI FI751997A patent/FI751997A/fi not_active Application Discontinuation
- 1975-07-09 NO NO752461A patent/NO143501C/no unknown
- 1975-07-09 NL NL7508162A patent/NL7508162A/xx not_active Application Discontinuation
- 1975-07-09 BE BE158136A patent/BE831178A/xx not_active IP Right Cessation
- 1975-07-09 CH CH117082A patent/CH637650A5/fr not_active IP Right Cessation
- 1975-07-09 ES ES74439261A patent/ES439261A1/es not_active Expired
- 1975-07-09 SE SE7507887A patent/SE419337B/xx unknown
- 1975-07-09 CH CH897275A patent/CH613201A5/xx not_active IP Right Cessation
- 1975-07-10 LU LU72945A patent/LU72945A1/xx unknown
- 1975-07-10 CA CA231,228A patent/CA1065330A/en not_active Expired
- 1975-07-10 JP JP50084036A patent/JPS5134164A/ja active Pending
- 1975-07-10 DD DD187239A patent/DD118627A5/xx unknown
-
1979
- 1979-04-17 CH CH362279A patent/CH615673A5/fr not_active IP Right Cessation
-
1980
- 1980-02-19 US US06/122,284 patent/US4335048A/en not_active Expired - Lifetime
- 1980-09-16 CH CH691680A patent/CH625799A5/fr not_active IP Right Cessation
-
1981
- 1981-07-03 YU YU01657/81A patent/YU165781A/xx unknown
-
1982
- 1982-07-20 CH CH442682A patent/CH639083A5/fr not_active IP Right Cessation
-
1983
- 1983-01-31 CH CH53983A patent/CH640529A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| YU174175A (en) | 1982-02-28 |
| BE831178A (fr) | 1976-01-09 |
| ZA754128B (en) | 1976-06-30 |
| NL7508162A (nl) | 1976-01-13 |
| SE7507887L (sv) | 1976-01-12 |
| NO752461L (da) | 1976-01-13 |
| JPS5134164A (en) | 1976-03-23 |
| CH640529A5 (fr) | 1984-01-13 |
| CH637650A5 (fr) | 1983-08-15 |
| GB1488707A (en) | 1977-10-12 |
| NO143501B (no) | 1980-11-17 |
| CH615673A5 (da) | 1980-02-15 |
| YU165781A (en) | 1982-02-28 |
| IL47606A (en) | 1979-09-30 |
| BR7504313A (pt) | 1976-07-06 |
| CH639083A5 (fr) | 1983-10-31 |
| IE41577L (en) | 1976-01-10 |
| IE41577B1 (en) | 1980-01-30 |
| ES439261A1 (es) | 1977-06-01 |
| DK146127B (da) | 1983-07-04 |
| FR2277578B1 (da) | 1979-02-23 |
| FI751997A (da) | 1976-01-11 |
| IL47606A0 (en) | 1975-08-31 |
| SE419337B (sv) | 1981-07-27 |
| LU72945A1 (da) | 1976-05-31 |
| DD118627A5 (da) | 1976-03-12 |
| FR2277578A1 (fr) | 1976-02-06 |
| AU8289275A (en) | 1977-01-13 |
| CA1065330A (en) | 1979-10-30 |
| DK146127C (da) | 1983-11-28 |
| US4335048A (en) | 1982-06-15 |
| CH625799A5 (da) | 1981-10-15 |
| CH613201A5 (da) | 1979-09-14 |
| AR207470A1 (es) | 1976-10-08 |
| NO143501C (no) | 1981-02-25 |
| DE2530289A1 (de) | 1976-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |