DK138946B - Fremgangsmaade til fremstilling af 4-oxa-5-hydroxy-polycycloalkenon-(3)-er. - Google Patents
Fremgangsmaade til fremstilling af 4-oxa-5-hydroxy-polycycloalkenon-(3)-er.Info
- Publication number
- DK138946B DK138946B DK483374AA DK483374A DK138946B DK 138946 B DK138946 B DK 138946B DK 483374A A DK483374A A DK 483374AA DK 483374 A DK483374 A DK 483374A DK 138946 B DK138946 B DK 138946B
- Authority
- DK
- Denmark
- Prior art keywords
- polycycloalkenon
- oxa
- hydroxy
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732346304 DE2346304A1 (de) | 1973-09-14 | 1973-09-14 | Verfahren zur herstellung von 4-oxa-5hydroxy-polycycloalkenon-(3)-en |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK483374A DK483374A (da) | 1975-05-12 |
| DK138946B true DK138946B (da) | 1978-11-20 |
| DK138946C DK138946C (da) | 1979-05-07 |
Family
ID=5892552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK483374A DK138946C (da) | 1973-09-14 | 1974-09-13 | Fremgangsmaade til fremstilling af 4-oxa-5-hydroxy-polycycloalkenon-(3)-er |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3992416A (da) |
| JP (1) | JPS5053362A (da) |
| AT (1) | AT338775B (da) |
| BE (1) | BE819871A (da) |
| CA (1) | CA1035365A (da) |
| CH (1) | CH593962A5 (da) |
| DE (1) | DE2346304A1 (da) |
| DK (1) | DK138946C (da) |
| ES (1) | ES430076A1 (da) |
| FR (1) | FR2243947B1 (da) |
| GB (1) | GB1478171A (da) |
| NL (1) | NL7411963A (da) |
| NO (1) | NO141992C (da) |
| SE (1) | SE416550B (da) |
| ZA (1) | ZA745852B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2423488A1 (fr) * | 1978-03-17 | 1979-11-16 | Roussel Uclaf | Nouveaux ethers dont les restes organiques comportent des atomes chiraux, leur procede de preparation et leur application au dedoublement des alcools, des phenols ou de certains composes de structure lactonique |
| FR2471377A1 (fr) * | 1979-12-10 | 1981-06-19 | Roussel Uclaf | Nouveaux composes comportant un groupement azote, leur procede de preparation et leur application au dedoublement de certains composes organiques |
| US4450097A (en) * | 1981-02-26 | 1984-05-22 | Lion Corporation | Antioxidative compound, method of extracting same from rosemary, and use of same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454349A (en) * | 1945-04-14 | 1948-11-23 | Frank J Sowa | Process for treating aqueous liquors containing unsaturated organic compounds for recovering the same |
| US2454351A (en) * | 1946-05-15 | 1948-11-23 | Sowa | Production of alicyclic carboxylic acids |
| US2598562A (en) * | 1951-01-03 | 1952-05-27 | Velsicol Corp | Nu-mercuri-1, 2, 3, 6-tetrahydro-3, 6-endomethano-3, 4, 5, 6, 7, 7-hexachlorophthalimide |
-
1973
- 1973-09-14 DE DE19732346304 patent/DE2346304A1/de active Pending
-
1974
- 1974-09-05 CA CA208,554A patent/CA1035365A/en not_active Expired
- 1974-09-09 NL NL7411963A patent/NL7411963A/xx not_active Application Discontinuation
- 1974-09-09 US US05/504,491 patent/US3992416A/en not_active Expired - Lifetime
- 1974-09-11 CH CH1237374A patent/CH593962A5/xx not_active IP Right Cessation
- 1974-09-12 SE SE7411528A patent/SE416550B/xx unknown
- 1974-09-12 FR FR7430874A patent/FR2243947B1/fr not_active Expired
- 1974-09-13 AT AT743174A patent/AT338775B/de active
- 1974-09-13 ZA ZA00745852A patent/ZA745852B/xx unknown
- 1974-09-13 GB GB3997574A patent/GB1478171A/en not_active Expired
- 1974-09-13 JP JP49105131A patent/JPS5053362A/ja active Pending
- 1974-09-13 BE BE148480A patent/BE819871A/xx unknown
- 1974-09-13 DK DK483374A patent/DK138946C/da not_active IP Right Cessation
- 1974-09-13 NO NO743305A patent/NO141992C/no unknown
- 1974-09-14 ES ES430076A patent/ES430076A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1478171A (en) | 1977-06-29 |
| DE2346304A1 (de) | 1975-04-03 |
| CA1035365A (en) | 1978-07-25 |
| DK483374A (da) | 1975-05-12 |
| SE7411528L (da) | 1975-03-17 |
| ATA743174A (de) | 1977-01-15 |
| CH593962A5 (da) | 1977-12-30 |
| DK138946C (da) | 1979-05-07 |
| BE819871A (fr) | 1975-03-13 |
| NO141992C (no) | 1980-06-11 |
| NO141992B (no) | 1980-03-03 |
| AT338775B (de) | 1977-09-12 |
| ES430076A1 (es) | 1976-10-16 |
| SE416550B (sv) | 1981-01-19 |
| NO743305L (da) | 1975-04-07 |
| US3992416A (en) | 1976-11-16 |
| FR2243947B1 (da) | 1977-11-04 |
| ZA745852B (en) | 1975-11-26 |
| JPS5053362A (da) | 1975-05-12 |
| FR2243947A1 (da) | 1975-04-11 |
| NL7411963A (nl) | 1975-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |