CH623443GA3 - 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
- CH623443GA3 CH623443GA3 CH1317776A CH1317776A CH623443GA3 CH 623443G A3 CH623443G A3 CH 623443GA3 CH 1317776 A CH1317776 A CH 1317776A CH 1317776 A CH1317776 A CH 1317776A CH 623443G A3 CH623443G A3 CH 623443GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- optical brighteners
- preparation
- formula
- stilbene compounds
- 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 (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES456483A ES456483A0 (es) | 1976-03-09 | 1976-03-03 | Procedimiento para la preparacion de compuestos de estilbeno. |
CH1317776A CH623443GA3 (en) | 1976-10-18 | 1976-10-18 | Process for the preparation of stilbene compounds and their use as optical brighteners |
US05/774,396 US4142044A (en) | 1976-03-09 | 1977-03-04 | 4-Benzoxazolyl-4'-oxadiazolyl stilbene optical brighteners |
NL7702363A NL7702363A (nl) | 1976-03-09 | 1977-03-04 | Werkwijze ter bereiding van stilbeenver- bindingen. |
GB9461/77A GB1563073A (en) | 1976-03-09 | 1977-03-07 | Stilbene derivatives and process for preparing them |
IT7721011A IT1076180B (it) | 1976-03-09 | 1977-03-07 | Composti stilbenici e processo per la loro preparazione |
AT147677A AT354443B (de) | 1976-03-09 | 1977-03-07 | Verfahren zur herstellung von neuen oxazol- bzw. thiazolderivaten |
MX168276A MX146903A (es) | 1976-03-09 | 1977-03-08 | Procedimiento mejorado para preparar compuestos de estilbeno |
JP52024502A JPS6028873B2 (ja) | 1976-03-09 | 1977-03-08 | 新規なスチルベン化合物及びその製法 |
DK101677A DK101677A (da) | 1976-03-09 | 1977-03-08 | Stilbenforbindelser, deres fremstilling og anvendelse |
CA273,429A CA1084509A (en) | 1976-03-09 | 1977-03-08 | Stilbene compounds and process for preparing same |
AU23010/77A AU510448B2 (en) | 1976-03-09 | 1977-03-08 | Benzoxazolyl stilbenes |
BR7701404A BR7701404A (pt) | 1976-03-09 | 1977-03-09 | Compostos organicos e processo para a sua preparacao |
SE7702668A SE7702668L (sv) | 1976-03-09 | 1977-03-09 | Nya stilbenforeningar och forfarande for deras framstellning |
FR7706912A FR2343741A1 (fr) | 1976-03-09 | 1977-03-09 | Derives du stilbene utilisables comme azureurs optiques |
DE19772745998 DE2745998A1 (de) | 1976-10-18 | 1977-10-13 | Neue stilben-verbindungen und verfahren zu deren herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1317776A CH623443GA3 (en) | 1976-10-18 | 1976-10-18 | Process for the preparation of stilbene compounds and their use as optical brighteners |
Publications (2)
Publication Number | Publication Date |
---|---|
CH623443B CH623443B (de) | |
CH623443GA3 true CH623443GA3 (en) | 1981-06-15 |
Family
ID=4390028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1317776A CH623443GA3 (en) | 1976-03-09 | 1976-10-18 | Process for the preparation of stilbene compounds and their use as optical brighteners |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH623443GA3 (xx) |
DE (1) | DE2745998A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926234A1 (de) * | 1979-06-29 | 1981-01-15 | Hoechst Ag | Neue stilbenverbindungen, verfahren zu deren herstellung und deren verwendung als optische aufheller |
-
1976
- 1976-10-18 CH CH1317776A patent/CH623443GA3/xx unknown
-
1977
- 1977-10-13 DE DE19772745998 patent/DE2745998A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2745998A1 (de) | 1978-04-20 |
CH623443B (de) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2453145A1 (xx) | ||
ATE69817T1 (de) | Tetraoxodiazabicyclo-(3,3,1)-nonane. | |
FR2375218A1 (fr) | 2-imidazoline-5-ones a substitution chirale | |
IT1070709B (it) | Composizione detergente liquida | |
DE3061345D1 (en) | Mixtures of optical brighteners and their use | |
FR2458530B1 (xx) | ||
ES439927A1 (es) | Procedimiento para la obtencion de 7-metoxi-6-tiatetracicli-nas. | |
IL66943A0 (en) | Substituted hydroxy-malonic acid diamides,their preparation and their use as pesticides | |
ES8105053A1 (es) | Procedimiento para la preparacion de mezclas de aclaradores opticos | |
DE2965574D1 (en) | Adamantylalkyloxy-carbonyl derivatives, their preparation and their use for the production of peptides | |
FR2360583A1 (fr) | B-azolylcetones utiles comme fongicides | |
AR222039A1 (es) | Amidas de acidos 1,2,3-triazol-carboxilicos,procedimientos para la produccion de estos compuestos y composiciones biocidas que los contienen | |
CH623443GA3 (en) | Process for the preparation of stilbene compounds and their use as optical brighteners | |
AT364896B (de) | Saurer zinn-ii-haltiger elektrolyt | |
ES437704A1 (es) | Un procedimiento para la produccion de 2-cloro-alfa(terc-bu-tilaminometil)-bencil-alcoholes hidroxisustituidos. | |
DE3060822D1 (en) | P-biphenyl-4-methyl-2-butenoic acids, process for their preparation, pharmaceutical compositions containing them and their use | |
GB900155A (en) | N-monobenzyl derivatives of 2, 4-diaminophenol and their use in photographic products, processes and compositions | |
GB1240804A (en) | Amidic colour couplers for use in colour photographic materials | |
GB936366A (en) | Methylsulphonyl-phenyl compounds | |
GB1252087A (xx) | ||
CH623705GA3 (en) | Process for the preparation of stilbene compounds and their use as optical brighteners | |
FR2455023B1 (fr) | Procede de preparation d'un chlorure d'acide chlorocarboxylique | |
FR2442872A1 (fr) | Nouveau compose disazoique utilisable comme pigment et sa preparation | |
FR2359136A1 (fr) | Phenylcarbamates utiles notamment comme insecticides | |
GB1154608A (en) | Halogenated Di-and Tri-Aryl-Pyrazoline Sulphonic Acids |