BE842939A - Derives du 1,4-bis-benzoxazolyl-naphtalene utilisables comme azureurs optiques - Google Patents

Derives du 1,4-bis-benzoxazolyl-naphtalene utilisables comme azureurs optiques

Info

Publication number
BE842939A
BE842939A BE167909A BE167909A BE842939A BE 842939 A BE842939 A BE 842939A BE 167909 A BE167909 A BE 167909A BE 167909 A BE167909 A BE 167909A BE 842939 A BE842939 A BE 842939A
Authority
BE
Belgium
Prior art keywords
blasters
benzoxazolyl
naphthalene
usable
bis
Prior art date
Application number
BE167909A
Other languages
English (en)
French (fr)
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
Application filed filed Critical
Publication of BE842939A publication Critical patent/BE842939A/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
    • C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
    • C07D263/64—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6856—Dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Coloring (AREA)
BE167909A 1975-06-12 1976-06-14 Derives du 1,4-bis-benzoxazolyl-naphtalene utilisables comme azureurs optiques BE842939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752526230 DE2526230A1 (de) 1975-06-12 1975-06-12 Neue benzoxazol-derivate, verfahren zu ihrer herstellung und ihre anwendung als optische aufheller

Publications (1)

Publication Number Publication Date
BE842939A true BE842939A (fr) 1976-12-14

Family

ID=5948904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167909A BE842939A (fr) 1975-06-12 1976-06-14 Derives du 1,4-bis-benzoxazolyl-naphtalene utilisables comme azureurs optiques

Country Status (9)

Country Link
US (1) US4048185A (da)
JP (1) JPS51151727A (da)
BE (1) BE842939A (da)
DE (1) DE2526230A1 (da)
DK (1) DK262976A (da)
ES (1) ES448629A1 (da)
FR (1) FR2314183A1 (da)
LU (1) LU75120A1 (da)
NL (1) NL7606072A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617809GA3 (da) * 1975-10-10 1980-06-30
JPS5890534A (ja) * 1981-11-25 1983-05-30 Ono Pharmaceut Co Ltd ２−アミノフエノ−ル誘導体、その製造方法およびその誘導体を有効成分として含有する治療剤
US5332828A (en) * 1993-02-22 1994-07-26 Eastman Kodak Company Process for the preparation of bis (2-benzoxazolyl) stilbenes
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
WO2006022194A1 (en) * 2004-08-23 2006-03-02 Semiconductor Energy Laboratory Co., Ltd. Electron injecting composition, and light emitting element and light emitting device using the electron injecting composition
WO2006041523A1 (en) * 2004-10-08 2006-04-20 E.I. Dupont De Nemours And Company Fluorescent poly(alkylene terephthalate) compositions
EA024853B1 (ru) * 2008-12-03 2016-10-31 Пресидио Фармасьютикалс, Инк. Ингибиторы ns5a вгс

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL140525B (nl) * 1966-07-27 1973-12-17 Hoechst Ag Werkwijze voor het vervaardigen van optisch gebleekte foelies, draden en textiel.
FR1535817A (fr) * 1966-07-27 1968-08-09 Hoechst Ag Dérivés du 1. 4-bis-[benzoxazolyl-(2')]-naphtalène, leur préparation et leurs applications, notamment comme azurants optiques
CH512556A (de) * 1969-06-27 1971-09-15 Ciba Geigy Ag Verwendung von Diphenylderivaten als optische Aufhellmittel ausserhalb der Textilindustrie
CH532608A (de) * 1969-12-17 1973-01-15 Ciba Geigy Ag Verfahren zur Herstellung von Bis-aroxazolyl-Verbindungen

Also Published As

Publication number Publication date
JPS51151727A (en) 1976-12-27
DE2526230A1 (de) 1976-12-16
FR2314183A1 (fr) 1977-01-07
LU75120A1 (da) 1977-03-10
NL7606072A (nl) 1976-12-14
DK262976A (da) 1976-12-13
US4048185A (en) 1977-09-13
ES448629A1 (es) 1977-07-01
FR2314183B1 (da) 1979-08-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19910630