NL7703173A - Werkwijze ter bereiding van chromonderivaten. - Google Patents
Werkwijze ter bereiding van chromonderivaten.Info
- Publication number
- NL7703173A NL7703173A NL7703173A NL7703173A NL7703173A NL 7703173 A NL7703173 A NL 7703173A NL 7703173 A NL7703173 A NL 7703173A NL 7703173 A NL7703173 A NL 7703173A NL 7703173 A NL7703173 A NL 7703173A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- chromon
- derivatives
- chromon 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 (1)
Publication Number | Publication Date |
---|---|
NL7703173A true NL7703173A (nl) | 1977-09-28 |
Family
ID=12402540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7703173A NL7703173A (nl) | 1976-03-26 | 1977-03-23 | Werkwijze ter bereiding van chromonderivaten. |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS52116469A (nl) |
AT (1) | AT351023B (nl) |
BE (1) | BE852921A (nl) |
DE (1) | DE2712727A1 (nl) |
DK (1) | DK132577A (nl) |
ES (1) | ES457173A1 (nl) |
FI (1) | FI770953A (nl) |
FR (1) | FR2345437A1 (nl) |
GB (1) | GB1549094A (nl) |
NL (1) | NL7703173A (nl) |
NO (1) | NO770914L (nl) |
SE (1) | SE7703394L (nl) |
SU (1) | SU867308A3 (nl) |
-
1976
- 1976-03-26 JP JP3401476A patent/JPS52116469A/ja active Pending
-
1977
- 1977-03-15 NO NO770914A patent/NO770914L/no unknown
- 1977-03-23 DE DE19772712727 patent/DE2712727A1/de not_active Withdrawn
- 1977-03-23 NL NL7703173A patent/NL7703173A/nl not_active Application Discontinuation
- 1977-03-24 SE SE7703394A patent/SE7703394L/xx unknown
- 1977-03-24 FR FR7708838A patent/FR2345437A1/fr active Granted
- 1977-03-24 ES ES457173A patent/ES457173A1/es not_active Expired
- 1977-03-25 BE BE176158A patent/BE852921A/xx unknown
- 1977-03-25 GB GB12605/77A patent/GB1549094A/en not_active Expired
- 1977-03-25 FI FI770953A patent/FI770953A/fi not_active Application Discontinuation
- 1977-03-25 DK DK132577A patent/DK132577A/da not_active IP Right Cessation
- 1977-03-25 SU SU772464301A patent/SU867308A3/ru active
- 1977-03-25 AT AT210777A patent/AT351023B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS52116469A (en) | 1977-09-29 |
FR2345437B1 (nl) | 1980-02-01 |
FR2345437A1 (fr) | 1977-10-21 |
DK132577A (da) | 1977-09-27 |
NO770914L (no) | 1977-09-27 |
GB1549094A (en) | 1979-08-01 |
SE7703394L (sv) | 1977-09-27 |
ATA210777A (de) | 1978-12-15 |
DE2712727A1 (de) | 1977-09-29 |
AT351023B (de) | 1979-07-10 |
ES457173A1 (es) | 1978-04-16 |
SU867308A3 (ru) | 1981-09-23 |
FI770953A (nl) | 1977-09-27 |
BE852921A (fr) | 1977-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7706914A (nl) | Werkwijze ter bereiding van hardbare mengsels. | |
NL7700244A (nl) | Werkwijze voor de bereiding van fthalanderivaten. | |
NL7608543A (nl) | Werkwijze ter bereiding van entcopolymeren. | |
NL7709025A (nl) | Werkwijze ter bereiding van allergeenhoudende stof- fen. | |
NL7708180A (nl) | Werkwijze voor de bereiding van tetraaelkyl-bis- -cyclohexylaminederivaten. | |
NL7700896A (nl) | Werkwijze ter bereiding van prostaglandine- derivaten. | |
NL7702345A (nl) | Werkwijze ter bereiding van titaniumverbindingen. | |
NL7707421A (nl) | Werkwijze ter bereiding van roentgenstraal- contrastmiddelen. | |
NL7702957A (nl) | Werkwijze ter bereiding van stikstofhoudende verbindingen. | |
NL7702508A (nl) | Werkwijze ter bereiding van tabaksprodukten. | |
NL7601514A (nl) | Werkwijze ter bereiding van enolderivaten. | |
NL7709055A (nl) | Werkwijze ter bereiding van 3-chloorcefalosporine- derivaten. | |
NL7701333A (nl) | Werkwijze ter bereiding van wasmiddelen. | |
NL7812600A (nl) | Werkwijze ter bereiding van guanidinederivaten. | |
NL7803585A (nl) | Werkwijze ter bereiding van diazepinederivaten. | |
NL7708613A (nl) | Werkwijze ter bereiding van wrongel. | |
NL7700908A (nl) | Werkwijze ter bereiding van faujasiet. | |
NL7714372A (nl) | Fosfoncarbonzuurderivaten, alsmede werkwijze ter bereiding van dergelijke verbindingen. | |
NL7711371A (nl) | Werkwijze ter bereiding van (alpha)-thio-alkaanzuur- derivaten. | |
NL7701782A (nl) | Bereidingswijze van o-aminofenylketonderivaten. | |
NL7705086A (nl) | Werkwijze ter bereiding van smeltplakmiddelen. | |
NL7600126A (nl) | Werkwijze ter bereiding van fosgeen. | |
NL7600513A (nl) | Werkwijze ter bereiding van ergolinederivaten. | |
NL7705939A (nl) | Nieuwe werkwijze voor de bereiding van gesubsti- tueerde aminochinazolinederivaten. | |
NL7710336A (nl) | Werkwijze voor de bereiding van anthrachinon- derivaten. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |