DK160828C - METHOD FOR PREPARING A REACTION PRODUCT OF 2-METHYL-2,5-DIMETHOXY-2,5-DIHYDRO-FURAN AND L-ASCORBIC ACID - Google Patents
METHOD FOR PREPARING A REACTION PRODUCT OF 2-METHYL-2,5-DIMETHOXY-2,5-DIHYDRO-FURAN AND L-ASCORBIC ACIDInfo
- Publication number
- DK160828C DK160828C DK256679A DK256679A DK160828C DK 160828 C DK160828 C DK 160828C DK 256679 A DK256679 A DK 256679A DK 256679 A DK256679 A DK 256679A DK 160828 C DK160828 C DK 160828C
- Authority
- DK
- Denmark
- Prior art keywords
- furan
- dimethoxy
- dihydro
- methyl
- preparing
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/12—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
- C07D317/20—Free hydroxyl or mercaptan
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pain & Pain Management (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91732778A | 1978-06-20 | 1978-06-20 | |
| US91732778 | 1978-06-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK256679A DK256679A (en) | 1979-12-21 |
| DK160828B DK160828B (en) | 1991-04-22 |
| DK160828C true DK160828C (en) | 1991-10-14 |
Family
ID=25438634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK256679A DK160828C (en) | 1978-06-20 | 1979-06-19 | METHOD FOR PREPARING A REACTION PRODUCT OF 2-METHYL-2,5-DIMETHOXY-2,5-DIHYDRO-FURAN AND L-ASCORBIC ACID |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5513274A (en) |
| AU (1) | AU521500B2 (en) |
| CA (1) | CA1142948A (en) |
| CH (1) | CH641454A5 (en) |
| DE (1) | DE2924077A1 (en) |
| DK (1) | DK160828C (en) |
| FR (1) | FR2429214A1 (en) |
| GB (1) | GB2028309B (en) |
| HU (1) | HU177875B (en) |
| IE (1) | IE48434B1 (en) |
| IT (1) | IT1121294B (en) |
| NL (1) | NL7904249A (en) |
| NO (1) | NO154966C (en) |
| SE (1) | SE445643B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238500A (en) * | 1979-04-06 | 1980-12-09 | National Foundation For Cancer Research | Cyclic double hemiacetals of enediol compounds and compositions and methods for preparing and using same |
| WO1982000642A1 (en) * | 1980-08-14 | 1982-03-04 | A Welebir | Nitrosourea derivatives having antitumor activity |
| TWI369379B (en) | 2007-01-26 | 2012-08-01 | Rohm & Haas | Light-scattering compositions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2108649C3 (en) * | 1971-02-24 | 1978-12-07 | Basf Ag, 6700 Ludwigshafen | 2-methyl-2-hepten-6-on-l-al and its acetals |
| DE2232498A1 (en) * | 1972-07-01 | 1974-01-10 | Basf Ag | METHOD FOR MANUFACTURING BENZILE MONOCETALS |
| DE2514001A1 (en) * | 1975-03-29 | 1976-10-07 | Basf Ag | Glyoxal monoacetal prepn. from crotonaldehyde acetals - by ozonolysis in an organic solvent and reductive dissociation of the prod |
-
1979
- 1979-05-30 NL NL7904249A patent/NL7904249A/en not_active Application Discontinuation
- 1979-06-01 AU AU47689/79A patent/AU521500B2/en not_active Ceased
- 1979-06-05 CA CA000329092A patent/CA1142948A/en not_active Expired
- 1979-06-15 DE DE19792924077 patent/DE2924077A1/en active Granted
- 1979-06-18 SE SE7905330A patent/SE445643B/en not_active IP Right Cessation
- 1979-06-18 FR FR7915550A patent/FR2429214A1/en active Granted
- 1979-06-19 DK DK256679A patent/DK160828C/en not_active IP Right Cessation
- 1979-06-19 HU HU79NA1138A patent/HU177875B/en not_active IP Right Cessation
- 1979-06-19 NO NO792040A patent/NO154966C/en unknown
- 1979-06-20 JP JP7796679A patent/JPS5513274A/en active Granted
- 1979-06-20 CH CH575679A patent/CH641454A5/en not_active IP Right Cessation
- 1979-06-20 IT IT23721/79A patent/IT1121294B/en active
- 1979-06-20 GB GB7921468A patent/GB2028309B/en not_active Expired
- 1979-08-08 IE IE1220/79A patent/IE48434B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2429214A1 (en) | 1980-01-18 |
| DK160828B (en) | 1991-04-22 |
| AU4768979A (en) | 1980-01-03 |
| IT1121294B (en) | 1986-04-02 |
| DK256679A (en) | 1979-12-21 |
| HU177875B (en) | 1982-01-28 |
| JPS5513274A (en) | 1980-01-30 |
| NO154966B (en) | 1986-10-13 |
| AU521500B2 (en) | 1982-04-08 |
| SE445643B (en) | 1986-07-07 |
| CH641454A5 (en) | 1984-02-29 |
| DE2924077A1 (en) | 1980-01-17 |
| GB2028309A (en) | 1980-03-05 |
| IE48434B1 (en) | 1985-01-23 |
| DE2924077C2 (en) | 1990-08-16 |
| NO792040L (en) | 1979-12-21 |
| GB2028309B (en) | 1982-08-04 |
| SE7905330L (en) | 1979-12-21 |
| NO154966C (en) | 1987-01-21 |
| CA1142948A (en) | 1983-03-15 |
| JPS6410515B2 (en) | 1989-02-22 |
| IT7923721A0 (en) | 1979-06-20 |
| FR2429214B1 (en) | 1985-03-08 |
| NL7904249A (en) | 1979-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |