CH477432A - Verfahren zur Herstellung von Benzofuranderivaten - Google Patents
Verfahren zur Herstellung von BenzofuranderivatenInfo
- Publication number
- CH477432A CH477432A CH1639166A CH1639166A CH477432A CH 477432 A CH477432 A CH 477432A CH 1639166 A CH1639166 A CH 1639166A CH 1639166 A CH1639166 A CH 1639166A CH 477432 A CH477432 A CH 477432A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- benzofuran derivatives
- benzofuran
- derivatives
- Prior art date
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
- C07D307/80—Radicals substituted by oxygen atoms
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5321065A GB1106059A (en) | 1965-12-15 | 1965-12-15 | Novel benzofuran derivatives and a process for the manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH477432A true CH477432A (de) | 1969-08-31 |
Family
ID=10466999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1639166A CH477432A (de) | 1965-12-15 | 1966-11-14 | Verfahren zur Herstellung von Benzofuranderivaten |
Country Status (14)
| Country | Link |
|---|---|
| BE (1) | BE690934A (de) |
| BR (1) | BR6685348D0 (de) |
| CH (1) | CH477432A (de) |
| DE (1) | DE1543673C3 (de) |
| DK (1) | DK123772B (de) |
| ES (1) | ES334476A1 (de) |
| FI (1) | FI47660C (de) |
| FR (2) | FR6045M (de) |
| GB (1) | GB1106059A (de) |
| IL (1) | IL26795A (de) |
| MY (1) | MY6900390A (de) |
| NL (1) | NL6616724A (de) |
| NO (1) | NO120231B (de) |
| SE (1) | SE346105B (de) |
-
1965
- 1965-12-15 GB GB5321065A patent/GB1106059A/en not_active Expired
-
1966
- 1966-11-02 IL IL2679566A patent/IL26795A/en unknown
- 1966-11-14 CH CH1639166A patent/CH477432A/de not_active IP Right Cessation
- 1966-11-16 DE DE19661543673 patent/DE1543673C3/de not_active Expired
- 1966-11-28 NL NL6616724A patent/NL6616724A/xx unknown
- 1966-11-30 FR FR85517A patent/FR6045M/fr not_active Expired
- 1966-12-07 FI FI324166A patent/FI47660C/fi active
- 1966-12-09 BE BE690934D patent/BE690934A/xx unknown
- 1966-12-11 SE SE1721366A patent/SE346105B/xx unknown
- 1966-12-12 FR FR86968A patent/FR1504310A/fr not_active Expired
- 1966-12-13 ES ES334476A patent/ES334476A1/es not_active Expired
- 1966-12-14 BR BR18534866A patent/BR6685348D0/pt unknown
- 1966-12-14 NO NO16600066A patent/NO120231B/no unknown
- 1966-12-15 DK DK651166A patent/DK123772B/da unknown
-
1969
- 1969-12-30 MY MY6900390A patent/MY6900390A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI47660B (de) | 1973-10-31 |
| NO120231B (de) | 1970-09-21 |
| SE346105B (de) | 1972-06-26 |
| NL6616724A (de) | 1967-06-16 |
| IL26795A (en) | 1970-06-17 |
| DE1543673C3 (de) | 1975-05-28 |
| DE1543673B2 (de) | 1974-10-03 |
| ES334476A1 (es) | 1968-02-01 |
| BR6685348D0 (pt) | 1973-12-27 |
| GB1106059A (en) | 1968-03-13 |
| DK123772B (da) | 1972-07-31 |
| FI47660C (fi) | 1974-02-11 |
| FR6045M (de) | 1968-05-20 |
| FR1504310A (fr) | 1967-12-01 |
| DE1543673A1 (de) | 1969-09-11 |
| BE690934A (de) | 1967-06-09 |
| MY6900390A (en) | 1969-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |