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 PDF

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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
Application number
CH1317776A
Other languages
English (en)
Other versions
CH623443B (de
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Publication of CH623443B publication Critical patent/CH623443B/de
Priority to ES456483A priority Critical patent/ES456483A0/es
Priority to CH1317776A priority patent/CH623443GA3/xx
Application filed filed Critical
Priority to US05/774,396 priority patent/US4142044A/en
Priority to NL7702363A priority patent/NL7702363A/xx
Priority to GB9461/77A priority patent/GB1563073A/en
Priority to AT147677A priority patent/AT354443B/de
Priority to IT7721011A priority patent/IT1076180B/it
Priority to MX168276A priority patent/MX146903A/es
Priority to AU23010/77A priority patent/AU510448B2/en
Priority to CA273,429A priority patent/CA1084509A/en
Priority to DK101677A priority patent/DK101677A/da
Priority to JP52024502A priority patent/JPS6028873B2/ja
Priority to BR7701404A priority patent/BR7701404A/pt
Priority to FR7706912A priority patent/FR2343741A1/fr
Priority to SE7702668A priority patent/SE7702668L/xx
Priority to DE19772745998 priority patent/DE2745998A1/de
Publication of CH623443GA3 publication Critical patent/CH623443GA3/xx

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)
CH1317776A 1976-03-09 1976-10-18 Process for the preparation of stilbene compounds and their use as optical brighteners CH623443GA3 (en)

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
AT147677A AT354443B (de) 1976-03-09 1977-03-07 Verfahren zur herstellung von neuen oxazol- bzw. thiazolderivaten
IT7721011A IT1076180B (it) 1976-03-09 1977-03-07 Composti stilbenici e processo per la loro preparazione
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
AU23010/77A AU510448B2 (en) 1976-03-09 1977-03-08 Benzoxazolyl stilbenes
CA273,429A CA1084509A (en) 1976-03-09 1977-03-08 Stilbene compounds and process for preparing same
DK101677A DK101677A (da) 1976-03-09 1977-03-08 Stilbenforbindelser, deres fremstilling og anvendelse
BR7701404A BR7701404A (pt) 1976-03-09 1977-03-09 Compostos organicos e processo para a sua preparacao
FR7706912A FR2343741A1 (fr) 1976-03-09 1977-03-09 Derives du stilbene utilisables comme azureurs optiques
SE7702668A SE7702668L (sv) 1976-03-09 1977-03-09 Nya stilbenforeningar och forfarande for deras framstellning
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 (de)
DE (1) DE2745998A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2745998A1 (de) 1978-04-20
CH623443B (de)

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PL Patent ceased