GB1456267A - Benzofuran derivatives and their use as optical brighteners - Google Patents
Benzofuran derivatives and their use as optical brightenersInfo
- Publication number
- GB1456267A GB1456267A GB613674A GB613674A GB1456267A GB 1456267 A GB1456267 A GB 1456267A GB 613674 A GB613674 A GB 613674A GB 613674 A GB613674 A GB 613674A GB 1456267 A GB1456267 A GB 1456267A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- general formula
- aryl
- optical brighteners
- benzofuran derivatives
- 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
- 150000001907 coumarones Chemical class 0.000 title abstract 3
- 230000003287 optical effect Effects 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 125000005843 halogen group Chemical group 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
- -1 sulpho group Chemical group 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000006615 aromatic heterocyclic group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH188173A CH593379B5 (en, 2012) | 1973-02-09 | 1973-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1456267A true GB1456267A (en) | 1976-11-24 |
Family
ID=4220761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB613674A Expired GB1456267A (en) | 1973-02-09 | 1974-02-11 | Benzofuran derivatives and their use as optical brighteners |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS49112928A (en, 2012) |
| AT (1) | AT332869B (en, 2012) |
| BE (1) | BE810844A (en, 2012) |
| BR (1) | BR7400946D0 (en, 2012) |
| CA (1) | CA1026342A (en, 2012) |
| CH (2) | CH188173A4 (en, 2012) |
| DE (1) | DE2405063A1 (en, 2012) |
| ES (1) | ES422902A1 (en, 2012) |
| FR (1) | FR2217338B1 (en, 2012) |
| GB (1) | GB1456267A (en, 2012) |
| IN (1) | IN140448B (en, 2012) |
| IT (1) | IT1007261B (en, 2012) |
| NL (1) | NL7401502A (en, 2012) |
| SE (1) | SE386899B (en, 2012) |
| SU (1) | SU577993A3 (en, 2012) |
-
1973
- 1973-02-09 CH CH188173D patent/CH188173A4/xx unknown
- 1973-02-09 CH CH188173A patent/CH593379B5/xx not_active IP Right Cessation
-
1974
- 1974-02-02 DE DE19742405063 patent/DE2405063A1/de not_active Withdrawn
- 1974-02-04 ES ES422902A patent/ES422902A1/es not_active Expired
- 1974-02-04 NL NL7401502A patent/NL7401502A/xx not_active Application Discontinuation
- 1974-02-06 IT IT20238/74A patent/IT1007261B/it active
- 1974-02-06 SE SE7401569A patent/SE386899B/xx unknown
- 1974-02-07 AT AT96074*#A patent/AT332869B/de not_active IP Right Cessation
- 1974-02-08 JP JP49015581A patent/JPS49112928A/ja active Pending
- 1974-02-08 BR BR946/74A patent/BR7400946D0/pt unknown
- 1974-02-11 CA CA192,191A patent/CA1026342A/en not_active Expired
- 1974-02-11 FR FR7404454A patent/FR2217338B1/fr not_active Expired
- 1974-02-11 GB GB613674A patent/GB1456267A/en not_active Expired
- 1974-02-11 BE BE140751A patent/BE810844A/xx unknown
- 1974-02-12 IN IN290/CAL/1974A patent/IN140448B/en unknown
-
1975
- 1975-10-10 SU SU7502179003A patent/SU577993A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| ES422902A1 (es) | 1976-09-16 |
| SU577993A3 (ru) | 1977-10-25 |
| DE2405063A1 (de) | 1974-08-15 |
| IN140448B (en, 2012) | 1976-11-13 |
| NL7401502A (en, 2012) | 1974-08-13 |
| AT332869B (de) | 1976-10-25 |
| BR7400946D0 (pt) | 1974-11-05 |
| FR2217338A1 (en, 2012) | 1974-09-06 |
| ATA96074A (de) | 1976-02-15 |
| CH593379B5 (en, 2012) | 1977-11-30 |
| IT1007261B (it) | 1976-10-30 |
| CH188173A4 (en, 2012) | 1977-03-31 |
| CA1026342A (en) | 1978-02-14 |
| JPS49112928A (en, 2012) | 1974-10-28 |
| FR2217338B1 (en, 2012) | 1977-06-10 |
| AU6530974A (en) | 1975-08-07 |
| BE810844A (fr) | 1974-08-12 |
| SE386899B (sv) | 1976-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |