AT308746B - Verfahren zur Herstellung von substituierten Benzopyranen, deren Salzen, Estern und Äthern - Google Patents
Verfahren zur Herstellung von substituierten Benzopyranen, deren Salzen, Estern und ÄthernInfo
- Publication number
- AT308746B AT308746B AT783171A AT783171A AT308746B AT 308746 B AT308746 B AT 308746B AT 783171 A AT783171 A AT 783171A AT 783171 A AT783171 A AT 783171A AT 308746 B AT308746 B AT 308746B
- Authority
- AT
- Austria
- Prior art keywords
- ethers
- esters
- salts
- preparation
- substituted benzopyrans
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
-
- 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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4334770 | 1970-09-10 | ||
| GB4337470 | 1970-09-10 | ||
| GB1422571 | 1971-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT308746B true AT308746B (de) | 1973-07-25 |
Family
ID=27257106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT783171A AT308746B (de) | 1970-09-10 | 1971-09-09 | Verfahren zur Herstellung von substituierten Benzopyranen, deren Salzen, Estern und Äthern |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT308746B (de) |
| BE (2) | BE772493A (de) |
| CA (1) | CA990727A (de) |
| CH (1) | CH559199A5 (de) |
| DE (2) | DE2145319A1 (de) |
| FR (2) | FR2107513A5 (de) |
| GB (1) | GB1321296A (de) |
| NL (1) | NL7112320A (de) |
| SE (1) | SE398121B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3823533A1 (de) * | 1988-07-12 | 1990-02-08 | Beiersdorf Ag | Substituierte 4-heterocyclyl-2h-benzo(b)pyrane, verfahren und 4-hydroxy-3-brom-, 3,4-oxiranyl-3,4-dehydro-2h-benzo(b)pyrane als zwischenprodukte zu ihrer herstellung, sowie sie enthaltende pharmazeutsche praeparate |
| WO2008072801A1 (en) * | 2006-12-13 | 2008-06-19 | Seoul National University Industry Foundation | Compounds with embedded benzopyran motif for core structures and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2903454A (en) * | 1953-11-28 | 1959-09-08 | Schering A G Fa | 4-aminochromanes |
-
1970
- 1970-09-10 GB GB1321296D patent/GB1321296A/en not_active Expired
-
1971
- 1971-08-25 CA CA121,341A patent/CA990727A/en not_active Expired
- 1971-09-07 NL NL7112320A patent/NL7112320A/xx unknown
- 1971-09-09 AT AT783171A patent/AT308746B/de not_active IP Right Cessation
- 1971-09-10 SE SE1153771A patent/SE398121B/xx unknown
- 1971-09-10 DE DE19712145319 patent/DE2145319A1/de active Pending
- 1971-09-10 FR FR7132674A patent/FR2107513A5/fr not_active Expired
- 1971-09-10 FR FR7132673A patent/FR2106432B1/fr not_active Expired
- 1971-09-10 DE DE19712145389 patent/DE2145389A1/de active Pending
- 1971-09-10 BE BE772493A patent/BE772493A/xx unknown
- 1971-09-10 BE BE772491A patent/BE772491A/xx unknown
- 1971-09-10 CH CH1332571A patent/CH559199A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH559199A5 (de) | 1975-02-28 |
| FR2106432A1 (de) | 1972-05-05 |
| CA990727A (en) | 1976-06-08 |
| GB1321296A (en) | 1973-06-27 |
| DE2145319A1 (de) | 1973-08-02 |
| FR2107513A5 (de) | 1972-05-05 |
| BE772493A (fr) | 1972-03-10 |
| SE398121B (sv) | 1977-12-05 |
| DE2145389A1 (de) | 1972-03-16 |
| AU3314171A (en) | 1973-03-15 |
| AU3336771A (en) | 1973-03-15 |
| FR2106432B1 (de) | 1975-04-18 |
| NL7112320A (de) | 1972-03-14 |
| BE772491A (fr) | 1972-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |