BE699227A - - Google Patents
Info
- Publication number
- BE699227A BE699227A BE699227DA BE699227A BE 699227 A BE699227 A BE 699227A BE 699227D A BE699227D A BE 699227DA BE 699227 A BE699227 A BE 699227A
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET0033809 | 1967-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE699227A true BE699227A (OSRAM) | 1967-11-03 |
Family
ID=7558028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE699227D BE699227A (OSRAM) | 1967-05-06 | 1967-05-30 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE699227A (OSRAM) |
| DE (1) | DE1618006A1 (OSRAM) |
| ES (1) | ES353532A1 (OSRAM) |
| FR (1) | FR7674M (OSRAM) |
| IL (1) | IL29895A0 (OSRAM) |
| NL (1) | NL6806226A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1247476B (it) * | 1991-06-14 | 1994-12-17 | Fidia Spa | Derivati della cumarina. |
-
1967
- 1967-05-06 DE DE19671618006 patent/DE1618006A1/de active Pending
- 1967-05-30 BE BE699227D patent/BE699227A/xx unknown
-
1968
- 1968-04-26 IL IL29895A patent/IL29895A0/xx unknown
- 1968-05-02 NL NL6806226A patent/NL6806226A/xx unknown
- 1968-05-04 ES ES353532A patent/ES353532A1/es not_active Expired
- 1968-07-30 FR FR150577A patent/FR7674M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6806226A (OSRAM) | 1968-11-07 |
| FR7674M (OSRAM) | 1970-02-09 |
| IL29895A0 (en) | 1968-06-20 |
| ES353532A1 (es) | 1969-10-16 |
| DE1618006A1 (de) | 1971-03-11 |