PT65096B - Process for the production of chromone-2-carboxylic acids - Google Patents
Process for the production of chromone-2-carboxylic acidsInfo
- Publication number
- PT65096B PT65096B PT65096A PT6509676A PT65096B PT 65096 B PT65096 B PT 65096B PT 65096 A PT65096 A PT 65096A PT 6509676 A PT6509676 A PT 6509676A PT 65096 B PT65096 B PT 65096B
- Authority
- PT
- Portugal
- Prior art keywords
- chromone
- production
- carboxylic acids
- carboxylic
- acids
- Prior art date
Links
Classifications
-
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 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)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2025875 | 1975-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT65096A PT65096A (en) | 1976-06-01 |
| PT65096B true PT65096B (en) | 1978-05-08 |
Family
ID=10143014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT65096A PT65096B (en) | 1975-05-14 | 1976-05-13 | Process for the production of chromone-2-carboxylic acids |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51138683A (pt) |
| DK (1) | DK215476A (pt) |
| ES (1) | ES447846A1 (pt) |
| FI (1) | FI761328A (pt) |
| NO (1) | NO761649L (pt) |
| PT (1) | PT65096B (pt) |
| SE (1) | SE7605371L (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1082121A4 (en) * | 1998-06-03 | 2003-02-05 | Merck & Co Inc | INTEGRASE HIV INHIBITORS |
-
1976
- 1976-05-11 FI FI761328A patent/FI761328A/fi not_active Application Discontinuation
- 1976-05-11 SE SE7605371A patent/SE7605371L/xx unknown
- 1976-05-12 ES ES447846A patent/ES447846A1/es not_active Expired
- 1976-05-13 DK DK215476A patent/DK215476A/da unknown
- 1976-05-13 PT PT65096A patent/PT65096B/pt unknown
- 1976-05-13 NO NO761649A patent/NO761649L/no unknown
- 1976-05-14 JP JP51054499A patent/JPS51138683A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PT65096A (en) | 1976-06-01 |
| NO761649L (pt) | 1976-11-16 |
| JPS51138683A (en) | 1976-11-30 |
| FI761328A (pt) | 1976-11-15 |
| DK215476A (da) | 1976-11-15 |
| SE7605371L (sv) | 1976-11-15 |
| ES447846A1 (es) | 1977-07-16 |
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