ES448629A1 - Procedimiento para la preparacion de nuevos derivados de 1,4-bis-(carboxil-alcohil-benzoxazolil)-naftaleno. - Google Patents

Procedimiento para la preparacion de nuevos derivados de 1,4-bis-(carboxil-alcohil-benzoxazolil)-naftaleno.

Info

Publication number
ES448629A1
ES448629A1 ES448629A ES448629A ES448629A1 ES 448629 A1 ES448629 A1 ES 448629A1 ES 448629 A ES448629 A ES 448629A ES 448629 A ES448629 A ES 448629A ES 448629 A1 ES448629 A1 ES 448629A1
Authority
ES
Spain
Prior art keywords
optical brighteners
preparation
benzoxazole derivatives
compounds
image
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES448629A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 by Hoechst AG filed Critical Hoechst AG
Publication of ES448629A1 publication Critical patent/ES448629A1/es
Expired legal-status Critical Current

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
ES448629A 1975-06-12 1976-06-07 Procedimiento para la preparacion de nuevos derivados de 1,4-bis-(carboxil-alcohil-benzoxazolil)-naftaleno. Expired ES448629A1 (es)

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
ES448629A1 true ES448629A1 (es) 1977-07-01

Family

ID=5948904

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448629A Expired ES448629A1 (es) 1975-06-12 1976-06-07 Procedimiento para la preparacion de nuevos derivados de 1,4-bis-(carboxil-alcohil-benzoxazolil)-naftaleno.

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617809GA3 (es) * 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
PE20150939A1 (es) * 2008-12-03 2015-07-19 Presidio Pharmaceuticals Inc Inhibidores de la proteina no estructural 5a del virus de la hepatitis c

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES343388A1 (es) * 1966-07-27 1969-05-01 Farbwerke Hoecrst A G Vormals Procedimiento para la obtencion de nuevos derivados de 1,4-bis-benzoxazolil-(2')-naftalina.
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
US4048185A (en) 1977-09-13
JPS51151727A (en) 1976-12-27
DE2526230A1 (de) 1976-12-16
NL7606072A (nl) 1976-12-14
FR2314183A1 (fr) 1977-01-07
BE842939A (fr) 1976-12-14
LU75120A1 (es) 1977-03-10
FR2314183B1 (es) 1979-08-31
DK262976A (da) 1976-12-13

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