CH623705GA3 - Process for the preparation of stilbene compounds and their use as optical brighteners - Google Patents
Process for the preparation of stilbene compounds and their use as optical brighteners Download PDFInfo
- Publication number
- CH623705GA3 CH623705GA3 CH291876A CH291876A CH623705GA3 CH 623705G A3 CH623705G A3 CH 623705GA3 CH 291876 A CH291876 A CH 291876A CH 291876 A CH291876 A CH 291876A CH 623705G A3 CH623705G A3 CH 623705GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- optical brighteners
- stilbene compounds
- stilbene
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES456483A ES456483A0 (en) | 1976-03-09 | 1976-03-03 | PROCEDURE FOR THE PREPARATION OF STYLBENE COMPOUNDS. |
CH291876A CH623705GA3 (en) | 1976-03-09 | 1976-03-09 | Process for the preparation of stilbene compounds and their use as optical brighteners |
NL7702363A NL7702363A (en) | 1976-03-09 | 1977-03-04 | PROCESS FOR PREPARING STILL LEG JOINTS. |
US05/774,396 US4142044A (en) | 1976-03-09 | 1977-03-04 | 4-Benzoxazolyl-4'-oxadiazolyl stilbene optical brighteners |
ZA00771298A ZA771298B (en) | 1976-03-09 | 1977-03-04 | Stilbene compounds and process for preparing same |
AT147677A AT354443B (en) | 1976-03-09 | 1977-03-07 | PROCESS FOR PRODUCTION OF NEW OXAZOLE OR. THIAZOLDERIVATIVES |
IT7721011A IT1076180B (en) | 1976-03-09 | 1977-03-07 | STYLBENIC COMPOUNDS AND PROCESS FOR THEIR PREPARATION |
GB9461/77A GB1563073A (en) | 1976-03-09 | 1977-03-07 | Stilbene derivatives and process for preparing them |
DE2709924A DE2709924C2 (en) | 1976-03-09 | 1977-03-08 | Stilbene compounds and processes for their preparation |
DK101677A DK101677A (en) | 1976-03-09 | 1977-03-08 | STYLE LEG COMPOUNDS, THEIR MANUFACTURE AND USE |
MX168276A MX146903A (en) | 1976-03-09 | 1977-03-08 | IMPROVED PROCEDURE FOR PREPARING STYLBENE COMPOUNDS |
CA273,429A CA1084509A (en) | 1976-03-09 | 1977-03-08 | Stilbene compounds and process for preparing same |
JP52024502A JPS6028873B2 (en) | 1976-03-09 | 1977-03-08 | Novel stilbene compound and its production method |
AU23010/77A AU510448B2 (en) | 1976-03-09 | 1977-03-08 | Benzoxazolyl stilbenes |
BR7701404A BR7701404A (en) | 1976-03-09 | 1977-03-09 | ORGANIC COMPOUNDS AND PROCESS FOR THEIR PREPARATION |
FR7706912A FR2343741A1 (en) | 1976-03-09 | 1977-03-09 | STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BLASTERS |
BE175640A BE852278A (en) | 1976-03-09 | 1977-03-09 | STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BLASTERS |
SE7702668A SE7702668L (en) | 1976-03-09 | 1977-03-09 | NEW STILBEN ASSOCIATIONS AND PROCEDURES FOR THEIR MANUFACTURE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH291876A CH623705GA3 (en) | 1976-03-09 | 1976-03-09 | Process for the preparation of stilbene compounds and their use as optical brighteners |
Publications (2)
Publication Number | Publication Date |
---|---|
CH623705B CH623705B (en) | |
CH623705GA3 true CH623705GA3 (en) | 1981-06-30 |
Family
ID=4244540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH291876A CH623705GA3 (en) | 1976-03-09 | 1976-03-09 | Process for the preparation of stilbene compounds and their use as optical brighteners |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE852278A (en) |
CH (1) | CH623705GA3 (en) |
DE (1) | DE2709924C2 (en) |
ZA (1) | ZA771298B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008812A1 (en) * | 1980-03-07 | 1981-09-24 | Hoechst Ag, 6000 Frankfurt | MIXTURES OF OPTICAL BRIGHTENERS |
CH656379A5 (en) * | 1981-06-12 | 1986-06-30 | Ciba Geigy Ag | STILBING. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH420046A (en) * | 1964-09-14 | 1967-03-15 | Ciba Geigy | Use of new 4-azolyl-4'-oxdiazolyl-stilbenes as optical brightening agents for textile organic materials |
CH1739768A4 (en) * | 1968-11-22 | 1972-05-15 | ||
BE758359A (en) * | 1969-11-03 | 1971-04-16 | Bayer Ag | LIGHTENERS OF THE OXADIAZOLYLSTYRYLBENZOTRIAZOLS SERIES |
BE758360A (en) * | 1969-11-03 | 1971-04-16 | Bayer Ag | LIGHTENERS OF THE OXAZOLYLSTYRYLBENZOTRIAZOLS SERIES |
CH598309A5 (en) * | 1974-08-14 | 1978-04-28 | Ciba Geigy Ag |
-
1976
- 1976-03-09 CH CH291876A patent/CH623705GA3/en unknown
-
1977
- 1977-03-04 ZA ZA00771298A patent/ZA771298B/en unknown
- 1977-03-08 DE DE2709924A patent/DE2709924C2/en not_active Expired
- 1977-03-09 BE BE175640A patent/BE852278A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2709924A1 (en) | 1977-09-15 |
BE852278A (en) | 1977-09-09 |
ZA771298B (en) | 1978-01-25 |
CH623705B (en) | |
DE2709924C2 (en) | 1984-11-22 |
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