BE715276A - - Google Patents
Info
- Publication number
- BE715276A BE715276A BE715276DA BE715276A BE 715276 A BE715276 A BE 715276A BE 715276D A BE715276D A BE 715276DA BE 715276 A BE715276 A BE 715276A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/92—Naphthofurans; Hydrogenated naphthofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052436 | 1967-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE715276A true BE715276A (OSRAM) | 1968-10-16 |
Family
ID=7105454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715276D BE715276A (OSRAM) | 1967-05-17 | 1968-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE715276A (OSRAM) |
| DE (1) | DE1670871A1 (OSRAM) |
-
1967
- 1967-05-17 DE DE19671670871 patent/DE1670871A1/de active Pending
-
1968
- 1968-05-16 BE BE715276D patent/BE715276A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1670871A1 (de) | 1971-03-11 |