CH560277B5 - - Google Patents
Info
- Publication number
- CH560277B5 CH560277B5 CH1626371A CH1626371A CH560277B5 CH 560277 B5 CH560277 B5 CH 560277B5 CH 1626371 A CH1626371 A CH 1626371A CH 1626371 A CH1626371 A CH 1626371A CH 560277 B5 CH560277 B5 CH 560277B5
- Authority
- CH
- Switzerland
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
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1626371A CH560277B5 (en) | 1971-11-09 | 1971-11-09 | |
| CH1626371D CH1626371A4 (en) | 1971-11-09 | 1971-11-09 | |
| ES397728A ES397728A1 (en) | 1970-12-09 | 1971-12-07 | Procedure for the preparation of benzofurans. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1626371A CH560277B5 (en) | 1971-11-09 | 1971-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH560277B5 true CH560277B5 (en) | 1975-03-27 |
Family
ID=4415812
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1626371D CH1626371A4 (en) | 1971-11-09 | 1971-11-09 | |
| CH1626371A CH560277B5 (en) | 1970-12-09 | 1971-11-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1626371D CH1626371A4 (en) | 1971-11-09 | 1971-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH1626371A4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146725A (en) | 1976-07-26 | 1979-03-27 | Ciba-Geigy Corporation | Benzofuranyl-benzimidazoles |
| EP1455352A1 (en) * | 2003-03-05 | 2004-09-08 | Clariant International Ltd. | New dyes for optical data recording |
-
1971
- 1971-11-09 CH CH1626371D patent/CH1626371A4/xx unknown
- 1971-11-09 CH CH1626371A patent/CH560277B5/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146725A (en) | 1976-07-26 | 1979-03-27 | Ciba-Geigy Corporation | Benzofuranyl-benzimidazoles |
| US4250317A (en) | 1976-07-26 | 1981-02-10 | Ciba-Geigy Corporation | Benzofuranyl-benzimidazoles |
| EP1455352A1 (en) * | 2003-03-05 | 2004-09-08 | Clariant International Ltd. | New dyes for optical data recording |
Also Published As
| Publication number | Publication date |
|---|---|
| CH1626371A4 (en) | 1974-10-15 |