GB1450862A - 6-triazolyl-2-benzofurans and optical brighteners - Google Patents
6-triazolyl-2-benzofurans and optical brightenersInfo
- Publication number
- GB1450862A GB1450862A GB397074A GB397074A GB1450862A GB 1450862 A GB1450862 A GB 1450862A GB 397074 A GB397074 A GB 397074A GB 397074 A GB397074 A GB 397074A GB 1450862 A GB1450862 A GB 1450862A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- alkyl
- benzofurans
- triazolyl
- jan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- -1 6-triazolyl-2-benzofurans Chemical class 0.000 title abstract 4
- 230000003287 optical effect Effects 0.000 title abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 5
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
- HXGDTGSAIMULJN-UHFFFAOYSA-N acetnaphthylene Natural products C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 125000005521 carbonamide group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 125000004957 naphthylene group Chemical group 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006798 ring closing metathesis reaction Methods 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 abstract 1
- 229940124530 sulfonamide Drugs 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
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 |
|---|---|
| GB1450862A true GB1450862A (en) | 1976-09-29 |
Family
ID=5870247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB397074A Expired GB1450862A (en) | 1973-01-30 | 1974-01-29 | 6-triazolyl-2-benzofurans and optical brighteners |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS49107322A (enrdf_load_html_response) |
| CH (1) | CH561719A5 (enrdf_load_html_response) |
| DE (1) | DE2304265A1 (enrdf_load_html_response) |
| FR (1) | FR2215422B3 (enrdf_load_html_response) |
| GB (1) | GB1450862A (enrdf_load_html_response) |
| IT (1) | IT1008774B (enrdf_load_html_response) |
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 GB GB397074A patent/GB1450862A/en not_active Expired
- 1974-01-29 CH CH119274A patent/CH561719A5/xx not_active IP Right Cessation
- 1974-01-29 IT IT4800674A patent/IT1008774B/it active
- 1974-01-30 JP JP1193774A patent/JPS49107322A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1008774B (it) | 1976-11-30 |
| DE2304265A1 (de) | 1974-08-01 |
| CH561719A5 (enrdf_load_html_response) | 1975-05-15 |
| JPS49107322A (enrdf_load_html_response) | 1974-10-11 |
| FR2215422B3 (enrdf_load_html_response) | 1976-11-19 |
| FR2215422A1 (enrdf_load_html_response) | 1974-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |