DK92478A - R fremgangsmaade til fremstilling af 1-azexanton-3-karboxylsyre - Google Patents
R fremgangsmaade til fremstilling af 1-azexanton-3-karboxylsyreInfo
- Publication number
- DK92478A DK92478A DK92478A DK92478A DK92478A DK 92478 A DK92478 A DK 92478A DK 92478 A DK92478 A DK 92478A DK 92478 A DK92478 A DK 92478A DK 92478 A DK92478 A DK 92478A
- Authority
- DK
- Denmark
- Prior art keywords
- azexantone
- procedure
- preparation
- carboxylic acid
- carboxylic
- Prior art date
Links
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2565577A JPS53111097A (en) | 1977-03-08 | 1977-03-08 | 1-azaxanthone derivative and its preparation |
| JP2565477 | 1977-03-08 | ||
| JP2565577 | 1977-03-08 | ||
| JP2565477A JPS53111096A (en) | 1977-03-08 | 1977-03-08 | 1-azaxanthone-3-carboxylic acid derivative and its preparation |
| JP15389877A JPS6034555B2 (ja) | 1977-12-20 | 1977-12-20 | １−アザキサントン誘導体の製造法 |
| JP15389877 | 1977-12-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK92478A true DK92478A (da) | 1978-09-09 |
| DK156661B DK156661B (da) | 1989-09-18 |
| DK156661C DK156661C (da) | 1990-02-05 |
Family
ID=27285094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK092478A DK156661C (da) | 1977-03-08 | 1978-03-01 | Analogifremgangsmaade til fremstilling af 1-azaxanton-3-karboxylsyrer |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4143042A (da) |
| AT (1) | AT360535B (da) |
| AU (1) | AU513456B2 (da) |
| BE (1) | BE864647A (da) |
| CA (1) | CA1087188A (da) |
| CH (1) | CH634322A5 (da) |
| DE (1) | DE2809720A1 (da) |
| DK (1) | DK156661C (da) |
| ES (1) | ES468042A1 (da) |
| FR (1) | FR2383185B1 (da) |
| GB (1) | GB1597024A (da) |
| GR (1) | GR64459B (da) |
| HK (1) | HK27984A (da) |
| IT (1) | IT1109830B (da) |
| NL (1) | NL188645C (da) |
| NO (1) | NO149737C (da) |
| SE (1) | SE439309B (da) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2440371A1 (fr) * | 1978-10-31 | 1980-05-30 | Fisons Ltd | Nouveaux composes azotes heterocycliques, des compositions pharmaceutiques en contenant et des procedes pour les preparer |
| JPS5651483A (en) * | 1979-10-02 | 1981-05-09 | Takeda Chem Ind Ltd | 1-azaxanthone 3-carboxylic acid derivative and its preparation |
| US4539326A (en) * | 1982-08-20 | 1985-09-03 | Takeda Chemical Industries, Ltd. | 5-Oxo-5H-(1)benzopyrano(2,3-b)pyridine derivatives, their production and use as anti-inflammatory agents |
| KR920010047B1 (ko) * | 1985-01-28 | 1992-11-13 | 다께다야꾸힝고오교 가부시끼가이샤 | 2-아미노-5-옥소-5H-[1]벤조피라노[2,3-b]피리딘-3-카르복실산 유도체의 제조방법 |
| US4728509A (en) * | 1985-08-19 | 1988-03-01 | Takeda Chemical Industries, Ltd. | Aqueous liquid preparation |
| DE4039281A1 (de) * | 1990-12-08 | 1992-06-11 | Basf Ag | 2-amino-4-oxo-4h-benzopyrane, verfahren zu ihrer herstellung und ihre verwendung als antidots |
| DE4039272A1 (de) * | 1990-12-08 | 1992-06-11 | Basf Ag | Pyrido-anellierte 4-oxo-4h-benzopyrane, verfahren zu ihrer herstellung und ihre verwendung als antidots |
| US5952338A (en) * | 1996-07-05 | 1999-09-14 | Takeda Chemical Industries, Ltd. | Agent for prophylaxis and treatment of disturbance of visual function |
| US7772255B2 (en) * | 2005-12-13 | 2010-08-10 | Supratek Pharma, Inc. | Method of treating tumors with azaxanthones |
| EP2437741A1 (en) | 2009-06-01 | 2012-04-11 | Biocopea Limited | The use of amlexanox in the therapy of neutrophil-driven diseases |
| EP2675275B1 (en) | 2011-02-14 | 2017-12-20 | The Regents Of The University Of Michigan | Compositions and methods for the treatment of obesity and related disorders |
| EP2991647B1 (en) | 2013-05-02 | 2019-04-24 | The Regents Of The University Of Michigan | Deuterated amlexanox with improved metabolic stability |
| US10214536B2 (en) | 2016-01-29 | 2019-02-26 | The Regents Of The University Of Michigan | Amlexanox analogs |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1403487A (en) * | 1972-07-21 | 1975-08-28 | Yoshitomi Pharmaceutical | Heterocyclic substituted alkanoic acids and derivatives |
| NL7403583A (da) * | 1973-03-19 | 1974-09-23 | ||
| JPS576433B2 (da) * | 1973-06-26 | 1982-02-04 | ||
| US4066655A (en) * | 1976-10-29 | 1978-01-03 | Warner-Lambert Company | 4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-3-carboxylic acids, salts and esters |
-
1978
- 1978-02-27 CA CA297,785A patent/CA1087188A/en not_active Expired
- 1978-02-27 US US05/881,237 patent/US4143042A/en not_active Expired - Lifetime
- 1978-02-27 AU AU33646/78A patent/AU513456B2/en not_active Expired
- 1978-03-01 DK DK092478A patent/DK156661C/da not_active IP Right Cessation
- 1978-03-02 AT AT149978A patent/AT360535B/de not_active IP Right Cessation
- 1978-03-03 GB GB8518/78A patent/GB1597024A/en not_active Expired
- 1978-03-06 GR GR55623A patent/GR64459B/el unknown
- 1978-03-07 FR FR7806538A patent/FR2383185B1/fr not_active Expired
- 1978-03-07 CH CH248678A patent/CH634322A5/de not_active IP Right Cessation
- 1978-03-07 SE SE7802609A patent/SE439309B/sv not_active IP Right Cessation
- 1978-03-07 BE BE185734A patent/BE864647A/xx not_active IP Right Cessation
- 1978-03-07 IT IT20957/78A patent/IT1109830B/it active
- 1978-03-07 NO NO780777A patent/NO149737C/no unknown
- 1978-03-07 DE DE19782809720 patent/DE2809720A1/de active Granted
- 1978-03-08 NL NLAANVRAGE7802526,A patent/NL188645C/xx not_active IP Right Cessation
- 1978-03-08 ES ES468042A patent/ES468042A1/es not_active Expired
-
1984
- 1984-03-22 HK HK279/84A patent/HK27984A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL188645B (nl) | 1992-03-16 |
| DE2809720A1 (de) | 1978-09-14 |
| FR2383185B1 (da) | 1980-10-17 |
| DK156661B (da) | 1989-09-18 |
| DE2809720C2 (da) | 1992-01-16 |
| HK27984A (en) | 1984-03-30 |
| AU513456B2 (en) | 1980-12-04 |
| GB1597024A (en) | 1981-09-03 |
| CH634322A5 (de) | 1983-01-31 |
| AT360535B (de) | 1981-01-12 |
| GR64459B (en) | 1980-03-24 |
| SE7802609L (sv) | 1978-09-09 |
| NO149737B (no) | 1984-03-05 |
| DK156661C (da) | 1990-02-05 |
| FR2383185A1 (da) | 1978-10-06 |
| ATA149978A (de) | 1980-06-15 |
| NL7802526A (nl) | 1978-09-12 |
| AU3364678A (en) | 1979-09-06 |
| NO149737C (no) | 1984-06-13 |
| US4143042A (en) | 1979-03-06 |
| BE864647A (fr) | 1978-09-07 |
| NL188645C (nl) | 1992-08-17 |
| ES468042A1 (es) | 1978-11-16 |
| NO780777L (no) | 1978-09-11 |
| IT7820957A0 (it) | 1978-03-07 |
| SE439309B (sv) | 1985-06-10 |
| CA1087188A (en) | 1980-10-07 |
| IT1109830B (it) | 1985-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |