IT1008774B - 6 triazolil 2 benzofurani e sbian canti ottici - Google Patents
6 triazolil 2 benzofurani e sbian canti otticiInfo
- Publication number
- IT1008774B IT1008774B IT4800674A IT4800674A IT1008774B IT 1008774 B IT1008774 B IT 1008774B IT 4800674 A IT4800674 A IT 4800674A IT 4800674 A IT4800674 A IT 4800674A IT 1008774 B IT1008774 B IT 1008774B
- Authority
- IT
- Italy
- Prior art keywords
- triazolil
- blancing
- benzofurans
- songs
- optical
- 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
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 |
|---|---|
| IT1008774B true IT1008774B (it) | 1976-11-30 |
Family
ID=5870247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4800674A IT1008774B (it) | 1973-01-30 | 1974-01-29 | 6 triazolil 2 benzofurani e sbian canti ottici |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904829A1 (de) * | 1979-02-08 | 1980-08-14 | Bayer Ag | Verfahren zur herstellung von benzimidazolylbenzofuran |
| DE2918965A1 (de) * | 1979-05-11 | 1980-11-20 | Bayer Ag | Benzofuranverbindungen sowie deren verwendung als optische aufheller |
| 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 |
-
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 IT IT4800674A patent/IT1008774B/it active
- 1974-01-29 GB GB397074A patent/GB1450862A/en not_active Expired
- 1974-01-29 CH CH119274A patent/CH561719A5/xx not_active IP Right Cessation
- 1974-01-30 JP JP1193774A patent/JPS49107322A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2304265A1 (de) | 1974-08-01 |
| GB1450862A (en) | 1976-09-29 |
| FR2215422A1 (US20050265960A1-20051201-C00007.png) | 1974-08-23 |
| FR2215422B3 (US20050265960A1-20051201-C00007.png) | 1976-11-19 |
| JPS49107322A (US20050265960A1-20051201-C00007.png) | 1974-10-11 |
| CH561719A5 (US20050265960A1-20051201-C00007.png) | 1975-05-15 |
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