BE680737A - - Google Patents
Info
- Publication number
- BE680737A BE680737A BE680737DA BE680737A BE 680737 A BE680737 A BE 680737A BE 680737D A BE680737D A BE 680737DA BE 680737 A BE680737 A BE 680737A
- 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
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/81—Radicals substituted by nitrogen atoms not forming part of a nitro radical
-
- 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
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19823/65A GB1106057A (en) | 1965-05-11 | 1965-05-11 | Novel benzofuran derivatives and the manufacture thereof |
| GB5320865 | 1965-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680737A true BE680737A (en:Method) | 1966-11-09 |
Family
ID=26254274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680737D BE680737A (en:Method) | 1965-05-11 | 1966-05-09 |
Country Status (12)
| Country | Link |
|---|---|
| BE (1) | BE680737A (en:Method) |
| BR (1) | BR6679335D0 (en:Method) |
| CH (3) | CH513146A (en:Method) |
| DK (1) | DK123769B (en:Method) |
| ES (1) | ES326559A1 (en:Method) |
| FI (1) | FI45329C (en:Method) |
| FR (1) | FR6011M (en:Method) |
| GB (1) | GB1106057A (en:Method) |
| IL (1) | IL25650A (en:Method) |
| NL (1) | NL153541B (en:Method) |
| NO (1) | NO120270B (en:Method) |
| SE (1) | SE326196B (en:Method) |
-
1965
- 1965-05-11 GB GB19823/65A patent/GB1106057A/en not_active Expired
-
1966
- 1966-04-27 CH CH67270A patent/CH513146A/de not_active IP Right Cessation
- 1966-04-27 CH CH1749768A patent/CH498109A/de not_active IP Right Cessation
- 1966-04-27 CH CH610666A patent/CH468371A/de unknown
- 1966-04-28 IL IL25650A patent/IL25650A/xx unknown
- 1966-05-07 FR FR60695A patent/FR6011M/fr not_active Expired
- 1966-05-09 BE BE680737D patent/BE680737A/xx not_active IP Right Cessation
- 1966-05-09 BR BR179335/66A patent/BR6679335D0/pt unknown
- 1966-05-10 ES ES0326559A patent/ES326559A1/es not_active Expired
- 1966-05-10 NO NO162956A patent/NO120270B/no unknown
- 1966-05-11 FI FI661245A patent/FI45329C/fi active
- 1966-05-11 SE SE06456/66A patent/SE326196B/xx unknown
- 1966-05-11 DK DK241366AA patent/DK123769B/da unknown
- 1966-05-11 NL NL666606441A patent/NL153541B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI45329B (en:Method) | 1972-01-31 |
| BR6679335D0 (pt) | 1973-10-23 |
| NL153541B (nl) | 1977-06-15 |
| IL25650A (en) | 1969-11-30 |
| NL6606441A (en:Method) | 1966-11-14 |
| FR6011M (en:Method) | 1968-05-06 |
| DE1543653A1 (de) | 1969-09-18 |
| FI45329C (fi) | 1972-05-10 |
| ES326559A1 (es) | 1967-03-01 |
| DK123769B (da) | 1972-07-31 |
| CH498109A (de) | 1970-10-31 |
| DE1543653B2 (de) | 1975-06-05 |
| CH468371A (de) | 1969-02-15 |
| GB1106057A (en) | 1968-03-13 |
| CH513146A (de) | 1971-09-30 |
| SE326196B (en:Method) | 1970-07-20 |
| NO120270B (en:Method) | 1970-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: F. HOFFMANN-LA ROCHE & CIE S.A. Effective date: 19850509 |