CH593379B5 - - Google Patents
Info
- Publication number
- CH593379B5 CH593379B5 CH188173A CH188173A CH593379B5 CH 593379 B5 CH593379 B5 CH 593379B5 CH 188173 A CH188173 A CH 188173A CH 188173 A CH188173 A CH 188173A CH 593379 B5 CH593379 B5 CH 593379B5
- 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
-
- 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
- Furan Compounds (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH188173D CH188173A4 (xx) | 1973-02-09 | 1973-02-09 | |
CH188173A CH593379B5 (xx) | 1973-02-09 | 1973-02-09 | |
DE19742405063 DE2405063A1 (de) | 1973-02-09 | 1974-02-02 | Neue benzofuran-derivate, verfahren zu deren herstellung und ihre verwendung als optische aufheller |
NL7401502A NL7401502A (xx) | 1973-02-09 | 1974-02-04 | |
ES422902A ES422902A1 (es) | 1973-02-09 | 1974-02-04 | Procedimiento para la preparacion de derivados de benzofu- rano. |
IT20238/74A IT1007261B (it) | 1973-02-09 | 1974-02-06 | Derivati benzofuranici processo per la loro preparazione e loro impiego come sbiancanti ottici |
SE7401569A SE386899B (sv) | 1973-02-09 | 1974-02-06 | Bensofuranderivat till anvendning som optiska uppklarnare |
AT96074*#A AT332869B (de) | 1973-02-09 | 1974-02-07 | Verfahren zur herstellung neuer benzofuran-derivate |
AU65309/74A AU483225B2 (en) | 1974-02-07 | Benzofuran derivatives, process for preparing them and their use as optical brighteners | |
JP49015581A JPS49112928A (xx) | 1973-02-09 | 1974-02-08 | |
BR946/74A BR7400946D0 (pt) | 1973-02-09 | 1974-02-08 | Processo para a preparacao de novos derivados do benzofurano, e sua utilizacao como branqueadores oticos |
BE140751A BE810844A (fr) | 1973-02-09 | 1974-02-11 | Derives du benzofuranne utilisables comme azurants optiques |
FR7404454A FR2217338B1 (xx) | 1973-02-09 | 1974-02-11 | |
GB613674A GB1456267A (en) | 1973-02-09 | 1974-02-11 | Benzofuran derivatives and their use as optical brighteners |
CA192,191A CA1026342A (en) | 1973-02-09 | 1974-02-11 | Benzofuran derivatives, process for preparing them and their use as optical brighteners |
IN290/CAL/1974A IN140448B (xx) | 1973-02-09 | 1974-02-12 | |
SU7502179003A SU577993A3 (ru) | 1973-02-09 | 1975-10-10 | Способ получени производных оксадиазола |
US05/631,928 US4039555A (en) | 1973-02-09 | 1975-11-14 | Benzofuran derivatives, process for preparing them and their use as optical brighteners |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH188173A CH593379B5 (xx) | 1973-02-09 | 1973-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH593379B5 true CH593379B5 (xx) | 1977-11-30 |
Family
ID=4220761
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH188173A CH593379B5 (xx) | 1973-02-09 | 1973-02-09 | |
CH188173D CH188173A4 (xx) | 1973-02-09 | 1973-02-09 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH188173D CH188173A4 (xx) | 1973-02-09 | 1973-02-09 |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS49112928A (xx) |
AT (1) | AT332869B (xx) |
BE (1) | BE810844A (xx) |
BR (1) | BR7400946D0 (xx) |
CA (1) | CA1026342A (xx) |
CH (2) | CH593379B5 (xx) |
DE (1) | DE2405063A1 (xx) |
ES (1) | ES422902A1 (xx) |
FR (1) | FR2217338B1 (xx) |
GB (1) | GB1456267A (xx) |
IN (1) | IN140448B (xx) |
IT (1) | IT1007261B (xx) |
NL (1) | NL7401502A (xx) |
SE (1) | SE386899B (xx) |
SU (1) | SU577993A3 (xx) |
-
1973
- 1973-02-09 CH CH188173A patent/CH593379B5/xx not_active IP Right Cessation
- 1973-02-09 CH CH188173D patent/CH188173A4/xx unknown
-
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 CA CA192,191A patent/CA1026342A/en not_active Expired
- 1974-02-11 BE BE140751A patent/BE810844A/xx unknown
- 1974-02-11 GB GB613674A patent/GB1456267A/en not_active Expired
- 1974-02-11 FR FR7404454A patent/FR2217338B1/fr not_active Expired
- 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 |
FR2217338A1 (xx) | 1974-09-06 |
FR2217338B1 (xx) | 1977-06-10 |
ATA96074A (de) | 1976-02-15 |
AU6530974A (en) | 1975-08-07 |
GB1456267A (en) | 1976-11-24 |
CA1026342A (en) | 1978-02-14 |
SE386899B (sv) | 1976-08-23 |
DE2405063A1 (de) | 1974-08-15 |
BR7400946D0 (pt) | 1974-11-05 |
NL7401502A (xx) | 1974-08-13 |
IN140448B (xx) | 1976-11-13 |
JPS49112928A (xx) | 1974-10-28 |
SU577993A3 (ru) | 1977-10-25 |
AT332869B (de) | 1976-10-25 |
CH188173A4 (xx) | 1977-03-31 |
BE810844A (fr) | 1974-08-12 |
IT1007261B (it) | 1976-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |