SE401511B - Forfarande for framstellning av 5h-(1)bensopyrano/3,4-d/pyridiner - Google Patents
Forfarande for framstellning av 5h-(1)bensopyrano/3,4-d/pyridinerInfo
- Publication number
- SE401511B SE401511B SE7409098A SE7409098A SE401511B SE 401511 B SE401511 B SE 401511B SE 7409098 A SE7409098 A SE 7409098A SE 7409098 A SE7409098 A SE 7409098A SE 401511 B SE401511 B SE 401511B
- Authority
- SE
- Sweden
- Prior art keywords
- bensopyrano
- pyridines
- procedure
- preparation
- Prior art date
Links
- RQMWVVBHJMUJNZ-UHFFFAOYSA-N 4-chloropyridin-2-amine Chemical compound NC1=CC(Cl)=CC=N1 RQMWVVBHJMUJNZ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pain & Pain Management (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US379016A US3878219A (en) | 1973-07-13 | 1973-07-13 | 5H-{8 1{9 benzopyrano{8 3,4-d{9 pyridines |
| US05/458,744 US4254116A (en) | 1974-04-08 | 1974-04-08 | 5H-[1]Benzopyrano[3,4-d]pyridines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7409098L SE7409098L (sv) | 1975-01-14 |
| SE401511B true SE401511B (sv) | 1978-05-16 |
Family
ID=27008438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7409098A SE401511B (sv) | 1973-07-13 | 1974-07-10 | Forfarande for framstellning av 5h-(1)bensopyrano/3,4-d/pyridiner |
Country Status (10)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576798A (en) * | 1965-09-27 | 1971-04-27 | Little Inc A | 1,2,3,4-tetrahydro-5h-(1)benzopyrano (3,4-d)pyridines |
| US3991194A (en) * | 1971-12-27 | 1976-11-09 | Sharps Associates | Heterocyclic esters of benzopyranopyridines |
-
1974
- 1974-06-19 DK DK328674A patent/DK328674A/da not_active Application Discontinuation
- 1974-07-01 NL NL7408851A patent/NL7408851A/xx not_active Application Discontinuation
- 1974-07-02 CA CA203,794A patent/CA1037955A/en not_active Expired
- 1974-07-03 PH PH16010A patent/PH13729A/en unknown
- 1974-07-10 SE SE7409098A patent/SE401511B/xx unknown
- 1974-07-11 FR FR7424205A patent/FR2236496B1/fr not_active Expired
- 1974-07-11 DE DE2433442A patent/DE2433442A1/de not_active Ceased
- 1974-07-11 CH CH960674A patent/CH592667A5/xx not_active IP Right Cessation
- 1974-07-12 JP JP7926874A patent/JPS5315519B2/ja not_active Expired
- 1974-07-12 GB GB3107574A patent/GB1460471A/en not_active Expired
-
1982
- 1982-12-30 DK DK579082A patent/DK579082A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5040596A (enrdf_load_stackoverflow) | 1975-04-14 |
| DK579082A (da) | 1982-12-30 |
| DE2433442A1 (de) | 1975-01-30 |
| NL7408851A (nl) | 1975-01-15 |
| JPS5315519B2 (enrdf_load_stackoverflow) | 1978-05-25 |
| CA1037955A (en) | 1978-09-05 |
| AU7004074A (en) | 1975-12-18 |
| DK328674A (enrdf_load_stackoverflow) | 1975-03-17 |
| CH592667A5 (enrdf_load_stackoverflow) | 1977-10-31 |
| SE7409098L (sv) | 1975-01-14 |
| FR2236496A1 (enrdf_load_stackoverflow) | 1975-02-07 |
| FR2236496B1 (enrdf_load_stackoverflow) | 1977-09-09 |
| PH13729A (en) | 1980-09-09 |
| GB1460471A (en) | 1977-01-06 |
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