BE734121A - - Google Patents
Info
- Publication number
- BE734121A BE734121A BE734121DA BE734121A BE 734121 A BE734121 A BE 734121A BE 734121D A BE734121D A BE 734121DA BE 734121 A BE734121 A BE 734121A
- Authority
- BE
- Belgium
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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR155331 | 1968-06-14 | ||
| FR159437A FR94978E (en) | 1968-06-14 | 1968-07-15 | New coumarins and their preparation process. |
| FR166054A FR7790M (en) | 1968-09-13 | 1968-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734121A true BE734121A (en) | 1969-11-17 |
Family
ID=27244846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734121D BE734121A (en) | 1968-06-14 | 1969-06-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE734121A (en) |
| CH (1) | CH506519A (en) |
| GB (1) | GB1226896A (en) |
| NL (1) | NL6909035A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4323409A1 (en) * | 1993-07-13 | 1995-01-19 | Boehringer Mannheim Gmbh | Use of coumarins and carbostyrils as PLA¶2¶ inhibitors, new coumarins and carbostyrils, processes for their preparation and pharmaceuticals |
| GB9810016D0 (en) * | 1998-05-08 | 1998-07-08 | Smithkline Beecham Plc | Compounds |
| CN113367313A (en) * | 2021-06-23 | 2021-09-10 | 安徽银丰药业股份有限公司 | Low-bitter levo-menthol and preparation method thereof |
-
1969
- 1969-06-05 BE BE734121D patent/BE734121A/xx unknown
- 1969-06-11 CH CH893369A patent/CH506519A/en not_active IP Right Cessation
- 1969-06-12 GB GB1226896D patent/GB1226896A/en not_active Expired
- 1969-06-13 NL NL6909035A patent/NL6909035A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6909035A (en) | 1969-12-16 |
| DE1929839A1 (en) | 1969-12-18 |
| CH506519A (en) | 1971-04-30 |
| GB1226896A (en) | 1971-03-31 |