DK326378A - Fremgangsmaade til fremstilling af 2,3,6-substituerede 4-pyroner - Google Patents
Fremgangsmaade til fremstilling af 2,3,6-substituerede 4-pyronerInfo
- Publication number
- DK326378A DK326378A DK326378A DK326378A DK326378A DK 326378 A DK326378 A DK 326378A DK 326378 A DK326378 A DK 326378A DK 326378 A DK326378 A DK 326378A DK 326378 A DK326378 A DK 326378A
- Authority
- DK
- Denmark
- Prior art keywords
- pyrons
- substituted
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/818,043 US4132847A (en) | 1977-07-22 | 1977-07-22 | 4-Pyrone prostaglandin antagonists |
| US81804377 | 1977-07-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK326378A true DK326378A (da) | 1979-01-23 |
| DK148538B DK148538B (da) | 1985-07-29 |
| DK148538C DK148538C (da) | 1986-01-13 |
Family
ID=25224503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK326378A DK148538C (da) | 1977-07-22 | 1978-07-21 | Analogifremgangsmaade til fremstilling af 2,3-substituerede 4-pyroner |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4132847A (da) |
| JP (3) | JPS5814435B2 (da) |
| BE (1) | BE869166A (da) |
| DE (1) | DE2831761C2 (da) |
| DK (1) | DK148538C (da) |
| FR (2) | FR2398067A1 (da) |
| GB (2) | GB2055375B (da) |
| IE (1) | IE47035B1 (da) |
| IT (1) | IT1099579B (da) |
| LU (1) | LU80016A1 (da) |
| NL (1) | NL173750C (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0138523Y2 (da) * | 1981-01-31 | 1989-11-17 | ||
| JPS5834046U (ja) * | 1981-08-31 | 1983-03-05 | 株式会社明電舎 | 溶存酸素計 |
| US4442089A (en) * | 1982-07-06 | 1984-04-10 | E. R. Squibb & Sons, Inc. | Method for treating glaucoma with topical or systemic ACE inhibitor compositions |
| CA2113787A1 (en) * | 1993-01-29 | 1994-07-30 | Nobuyuki Hamanaka | Carbocyclic sulfonamides |
| HN1996000101A (es) | 1996-02-28 | 1997-06-26 | Inc Pfizer | Terapia combinada para la osteoporosis |
| WO1998050024A1 (en) * | 1997-05-09 | 1998-11-12 | The Mount Sinai School Of Medicine Of The City University Of New York | 8-iso-prostaglandins for glaucoma therapy |
| US20020115695A1 (en) * | 2000-11-07 | 2002-08-22 | Paralkar Vishwas M. | Combination therapies for the stimulation of bone growth |
| US20030220377A1 (en) * | 2002-05-08 | 2003-11-27 | Richard Chesworth | Indole compounds and their use as estrogen agonists/antagonists |
| US20040002524A1 (en) * | 2002-06-24 | 2004-01-01 | Richard Chesworth | Benzimidazole compounds and their use as estrogen agonists/antagonists |
| US20050119262A1 (en) * | 2003-08-21 | 2005-06-02 | Pharmacia Corporation | Method for preventing or treating an optic neuropathy with a cox-2 inhibitor and an intraocular pressure reducing agent |
| NZ578988A (en) | 2007-02-16 | 2012-03-30 | Ono Pharmaceutical Co | Therapeutic agent for urinary excretion disorder |
| EP3755332A1 (en) | 2018-02-21 | 2020-12-30 | AI Therapeutics, Inc. | Combination therapy with apilimod and glutamatergic agents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3468916A (en) * | 1966-11-01 | 1969-09-23 | Pfizer & Co C | 2-vinylpyromeconic acid |
-
1977
- 1977-07-22 US US05/818,043 patent/US4132847A/en not_active Expired - Lifetime
-
1978
- 1978-07-17 GB GB8030734A patent/GB2055375B/en not_active Expired
- 1978-07-17 GB GB787830084A patent/GB2001639B/en not_active Expired
- 1978-07-19 DE DE2831761A patent/DE2831761C2/de not_active Expired
- 1978-07-20 BE BE189412A patent/BE869166A/xx not_active IP Right Cessation
- 1978-07-21 JP JP53089284A patent/JPS5814435B2/ja not_active Expired
- 1978-07-21 DK DK326378A patent/DK148538C/da not_active IP Right Cessation
- 1978-07-21 IT IT25999/78A patent/IT1099579B/it active
- 1978-07-21 NL NLAANVRAGE7807803,A patent/NL173750C/xx not_active IP Right Cessation
- 1978-07-21 LU LU80016A patent/LU80016A1/fr unknown
- 1978-07-21 FR FR7821682A patent/FR2398067A1/fr active Granted
- 1978-07-21 IE IE1471/78A patent/IE47035B1/en not_active IP Right Cessation
- 1978-08-31 JP JP10692978A patent/JPS54160383A/ja active Granted
- 1978-08-31 JP JP10692878A patent/JPS54160382A/ja active Granted
- 1978-12-04 FR FR7834071A patent/FR2401147A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5730109B2 (da) | 1982-06-26 |
| NL173750C (nl) | 1984-03-01 |
| DE2831761A1 (de) | 1979-01-25 |
| US4132847A (en) | 1979-01-02 |
| GB2055375A (en) | 1981-03-04 |
| NL7807803A (nl) | 1979-01-24 |
| IE781471L (en) | 1979-01-22 |
| JPS54160383A (en) | 1979-12-19 |
| JPS5814435B2 (ja) | 1983-03-18 |
| FR2401147B1 (da) | 1981-08-28 |
| IT1099579B (it) | 1985-09-18 |
| FR2401147A1 (fr) | 1979-03-23 |
| IT7825999A0 (it) | 1978-07-21 |
| GB2055375B (en) | 1982-08-11 |
| BE869166A (fr) | 1979-01-22 |
| NL173750B (nl) | 1983-10-03 |
| DK148538C (da) | 1986-01-13 |
| DK148538B (da) | 1985-07-29 |
| FR2398067B1 (da) | 1980-06-06 |
| JPS5730110B2 (da) | 1982-06-26 |
| FR2398067A1 (fr) | 1979-02-16 |
| GB2001639A (en) | 1979-02-07 |
| DE2831761C2 (de) | 1984-12-13 |
| GB2001639B (en) | 1982-03-17 |
| IE47035B1 (en) | 1983-11-30 |
| LU80016A1 (fr) | 1980-02-14 |
| JPS54160382A (en) | 1979-12-19 |
| JPS5424876A (en) | 1979-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |