CH561719A5 - - Google Patents
Info
- Publication number
- CH561719A5 CH561719A5 CH119274A CH119274A CH561719A5 CH 561719 A5 CH561719 A5 CH 561719A5 CH 119274 A CH119274 A CH 119274A CH 119274 A CH119274 A CH 119274A CH 561719 A5 CH561719 A5 CH 561719A5
- 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
- C07D307/79—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732304265 DE2304265A1 (de) | 1973-01-30 | 1973-01-30 | 6-triazolyl-(2')-benzofurane und optische aufheller |
Publications (1)
Publication Number | Publication Date |
---|---|
CH561719A5 true CH561719A5 (fr) | 1975-05-15 |
Family
ID=5870247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH119274A CH561719A5 (fr) | 1973-01-30 | 1974-01-29 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS49107322A (fr) |
CH (1) | CH561719A5 (fr) |
DE (1) | DE2304265A1 (fr) |
FR (1) | FR2215422B3 (fr) |
GB (1) | GB1450862A (fr) |
IT (1) | IT1008774B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019182A1 (fr) * | 1979-05-11 | 1980-11-26 | Bayer Ag | Dérivés de benzofuranne et leur utilisation comme azurants optiques |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2904829A1 (de) * | 1979-02-08 | 1980-08-14 | Bayer Ag | Verfahren zur herstellung von benzimidazolylbenzofuran |
JP6140389B2 (ja) | 2011-06-24 | 2017-05-31 | 富士フイルム株式会社 | セルロースアシレートフィルム、これを用いた偏光板および液晶表示装置 |
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1973
- 1973-01-30 DE DE19732304265 patent/DE2304265A1/de active Pending
-
1974
- 1974-01-24 FR FR7402396A patent/FR2215422B3/fr not_active Expired
- 1974-01-29 CH CH119274A patent/CH561719A5/xx not_active IP Right Cessation
- 1974-01-29 GB GB397074A patent/GB1450862A/en not_active Expired
- 1974-01-29 IT IT4800674A patent/IT1008774B/it active
- 1974-01-30 JP JP1193774A patent/JPS49107322A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019182A1 (fr) * | 1979-05-11 | 1980-11-26 | Bayer Ag | Dérivés de benzofuranne et leur utilisation comme azurants optiques |
Also Published As
Publication number | Publication date |
---|---|
IT1008774B (it) | 1976-11-30 |
FR2215422A1 (fr) | 1974-08-23 |
GB1450862A (en) | 1976-09-29 |
FR2215422B3 (fr) | 1976-11-19 |
DE2304265A1 (de) | 1974-08-01 |
JPS49107322A (fr) | 1974-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |