PT99833A - Processo para a preparacao de compostos anti-inflamatorios contendo um grupo cromano substituido - Google Patents
Processo para a preparacao de compostos anti-inflamatorios contendo um grupo cromano substituido Download PDFInfo
- Publication number
- PT99833A PT99833A PT9983391A PT9983391A PT99833A PT 99833 A PT99833 A PT 99833A PT 9983391 A PT9983391 A PT 9983391A PT 9983391 A PT9983391 A PT 9983391A PT 99833 A PT99833 A PT 99833A
- Authority
- PT
- Portugal
- Prior art keywords
- compound
- process according
- lower alkyl
- carbon atoms
- phenyl
- Prior art date
Links
Classifications
-
- 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
- C07D405/12—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 linked by a chain containing hetero atoms as chain links
-
- 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
- C07D311/66—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62991990A | 1990-12-19 | 1990-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT99833A true PT99833A (pt) | 1992-12-31 |
Family
ID=24525019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT9983391A PT99833A (pt) | 1990-12-19 | 1991-12-17 | Processo para a preparacao de compostos anti-inflamatorios contendo um grupo cromano substituido |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU9134991A (fr) |
| IE (1) | IE914409A1 (fr) |
| PT (1) | PT99833A (fr) |
| WO (1) | WO1992011252A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516917A (en) * | 1994-06-08 | 1996-05-14 | G. D. Searle & Co. | Leukotriene B4 antagonists |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565882A (en) * | 1984-01-06 | 1986-01-21 | G. D. Searle & Co. | Substituted dihydrobenzopyran-2-carboxylates |
-
1991
- 1991-12-11 WO PCT/US1991/009126 patent/WO1992011252A1/fr active Application Filing
- 1991-12-11 AU AU91349/91A patent/AU9134991A/en not_active Abandoned
- 1991-12-17 PT PT9983391A patent/PT99833A/pt not_active Application Discontinuation
- 1991-12-18 IE IE440991A patent/IE914409A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992011252A1 (fr) | 1992-07-09 |
| AU9134991A (en) | 1992-07-22 |
| IE914409A1 (en) | 1992-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19920713 |
|
| FC3A | Refusal |
Effective date: 19990224 |