SE386899B - Bensofuranderivat till anvendning som optiska uppklarnare - Google Patents
Bensofuranderivat till anvendning som optiska uppklarnareInfo
- Publication number
- SE386899B SE386899B SE7401569A SE7401569A SE386899B SE 386899 B SE386899 B SE 386899B SE 7401569 A SE7401569 A SE 7401569A SE 7401569 A SE7401569 A SE 7401569A SE 386899 B SE386899 B SE 386899B
- Authority
- SE
- Sweden
- Prior art keywords
- derivatives used
- benzofuran derivatives
- enlargers
- optical
- optical enlargers
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Detergent Compositions (AREA)
- Compositions Of Macromolecular Compounds (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 (ja) | 1973-02-09 | 1973-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE386899B true SE386899B (sv) | 1976-08-23 |
Family
ID=4220761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7401569A SE386899B (sv) | 1973-02-09 | 1974-02-06 | Bensofuranderivat till anvendning som optiska uppklarnare |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS49112928A (ja) |
| AT (1) | AT332869B (ja) |
| BE (1) | BE810844A (ja) |
| BR (1) | BR7400946D0 (ja) |
| CA (1) | CA1026342A (ja) |
| CH (2) | CH188173A4 (ja) |
| DE (1) | DE2405063A1 (ja) |
| ES (1) | ES422902A1 (ja) |
| FR (1) | FR2217338B1 (ja) |
| GB (1) | GB1456267A (ja) |
| IN (1) | IN140448B (ja) |
| IT (1) | IT1007261B (ja) |
| NL (1) | NL7401502A (ja) |
| SE (1) | SE386899B (ja) |
| SU (1) | SU577993A3 (ja) |
-
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 SE SE7401569A patent/SE386899B/xx unknown
- 1974-02-06 IT IT20238/74A patent/IT1007261B/it active
- 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 FR FR7404454A patent/FR2217338B1/fr not_active Expired
- 1974-02-11 CA CA192,191A patent/CA1026342A/en 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 |
|---|---|
| BR7400946D0 (pt) | 1974-11-05 |
| FR2217338A1 (ja) | 1974-09-06 |
| JPS49112928A (ja) | 1974-10-28 |
| GB1456267A (en) | 1976-11-24 |
| BE810844A (fr) | 1974-08-12 |
| DE2405063A1 (de) | 1974-08-15 |
| FR2217338B1 (ja) | 1977-06-10 |
| CA1026342A (en) | 1978-02-14 |
| IT1007261B (it) | 1976-10-30 |
| SU577993A3 (ru) | 1977-10-25 |
| ES422902A1 (es) | 1976-09-16 |
| CH593379B5 (ja) | 1977-11-30 |
| ATA96074A (de) | 1976-02-15 |
| AU6530974A (en) | 1975-08-07 |
| NL7401502A (ja) | 1974-08-13 |
| CH188173A4 (ja) | 1977-03-31 |
| IN140448B (ja) | 1976-11-13 |
| AT332869B (de) | 1976-10-25 |
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