AT351023B - Verfahren zur herstellung von chromonderivaten und deren salzen - Google Patents
Verfahren zur herstellung von chromonderivaten und deren salzenInfo
- Publication number
- AT351023B AT351023B AT210777A AT210777A AT351023B AT 351023 B AT351023 B AT 351023B AT 210777 A AT210777 A AT 210777A AT 210777 A AT210777 A AT 210777A AT 351023 B AT351023 B AT 351023B
- Authority
- AT
- Austria
- Prior art keywords
- salts
- production
- chromone derivatives
- chromone
- derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- 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)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3401476A JPS52116469A (en) | 1976-03-26 | 1976-03-26 | Synthesis of chromone derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA210777A ATA210777A (de) | 1978-12-15 |
| AT351023B true AT351023B (de) | 1979-07-10 |
Family
ID=12402540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT210777A AT351023B (de) | 1976-03-26 | 1977-03-25 | Verfahren zur herstellung von chromonderivaten und deren salzen |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS52116469A (xx) |
| AT (1) | AT351023B (xx) |
| BE (1) | BE852921A (xx) |
| DE (1) | DE2712727A1 (xx) |
| DK (1) | DK132577A (xx) |
| ES (1) | ES457173A1 (xx) |
| FI (1) | FI770953A (xx) |
| FR (1) | FR2345437A1 (xx) |
| GB (1) | GB1549094A (xx) |
| NL (1) | NL7703173A (xx) |
| NO (1) | NO770914L (xx) |
| SE (1) | SE7703394L (xx) |
| SU (1) | SU867308A3 (xx) |
-
1976
- 1976-03-26 JP JP3401476A patent/JPS52116469A/ja active Pending
-
1977
- 1977-03-15 NO NO770914A patent/NO770914L/no unknown
- 1977-03-23 NL NL7703173A patent/NL7703173A/xx not_active Application Discontinuation
- 1977-03-23 DE DE19772712727 patent/DE2712727A1/de not_active Withdrawn
- 1977-03-24 ES ES457173A patent/ES457173A1/es not_active Expired
- 1977-03-24 SE SE7703394A patent/SE7703394L/xx unknown
- 1977-03-24 FR FR7708838A patent/FR2345437A1/fr active Granted
- 1977-03-25 AT AT210777A patent/AT351023B/de not_active IP Right Cessation
- 1977-03-25 SU SU772464301A patent/SU867308A3/ru active
- 1977-03-25 DK DK132577A patent/DK132577A/da not_active IP Right Cessation
- 1977-03-25 GB GB12605/77A patent/GB1549094A/en not_active Expired
- 1977-03-25 BE BE176158A patent/BE852921A/xx unknown
- 1977-03-25 FI FI770953A patent/FI770953A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52116469A (en) | 1977-09-29 |
| SE7703394L (sv) | 1977-09-27 |
| DK132577A (da) | 1977-09-27 |
| ES457173A1 (es) | 1978-04-16 |
| DE2712727A1 (de) | 1977-09-29 |
| FR2345437A1 (fr) | 1977-10-21 |
| SU867308A3 (ru) | 1981-09-23 |
| FR2345437B1 (xx) | 1980-02-01 |
| ATA210777A (de) | 1978-12-15 |
| NL7703173A (nl) | 1977-09-28 |
| NO770914L (no) | 1977-09-27 |
| GB1549094A (en) | 1979-08-01 |
| FI770953A (xx) | 1977-09-27 |
| BE852921A (fr) | 1977-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| UEP | Publication of translation of european patent specification |
Ref document number: 1533008 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |