BE624288A - - Google Patents
Info
- Publication number
- BE624288A BE624288A BE624288DA BE624288A BE 624288 A BE624288 A BE 624288A BE 624288D A BE624288D A BE 624288DA BE 624288 A BE624288 A BE 624288A
- 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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
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 |
|---|---|---|---|
| DER31404A DE1174326B (en) | 1961-11-04 | 1961-11-04 | Process for the preparation of 4, 5, 6-trichloro-7-hydroxyphthalane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE624288A true BE624288A (en) |
Family
ID=7403555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE624288D BE624288A (en) | 1961-11-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE624288A (en) |
| DE (1) | DE1174326B (en) |
| GB (1) | GB979143A (en) |
| NL (1) | NL285030A (en) |
-
0
- NL NL285030D patent/NL285030A/xx unknown
- BE BE624288D patent/BE624288A/xx unknown
-
1961
- 1961-11-04 DE DER31404A patent/DE1174326B/en active Pending
-
1962
- 1962-11-02 GB GB4163662A patent/GB979143A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL285030A (en) | |
| DE1174326B (en) | 1964-07-23 |
| GB979143A (en) | 1965-01-01 |