CS174758B2 - Method of new yellowish till yellow 1,4-bis/-benzoxazolyl-/2'/naphthalene's derivatives making - Google Patents

Method of new yellowish till yellow 1,4-bis/-benzoxazolyl-/2'/naphthalene's derivatives making

Info

Publication number
CS174758B2
CS174758B2 CS675495A CS549567A CS174758B2 CS 174758 B2 CS174758 B2 CS 174758B2 CS 675495 A CS675495 A CS 675495A CS 549567 A CS549567 A CS 549567A CS 174758 B2 CS174758 B2 CS 174758B2
Authority
CS
Czechoslovakia
Prior art keywords
benzoxazolyl
yellowish
naphthalene
bis
new
Prior art date
Application number
CS675495A
Other languages
English (en)
Inventor
Hans Frischkorn
Ulrich Pintschovius
Horst Behrenbruch
Original Assignee
Hans Frischkorn
Ulrich Pintschovius
Horst Behrenbruch
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 Hans Frischkorn, Ulrich Pintschovius, Horst Behrenbruch filed Critical Hans Frischkorn
Publication of CS174758B2 publication Critical patent/CS174758B2/cs

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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CS675495A 1966-07-27 1967-07-27 Method of new yellowish till yellow 1,4-bis/-benzoxazolyl-/2'/naphthalene's derivatives making CS174758B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0049793 1966-07-27
DEF0052873 1967-07-06

Publications (1)

Publication Number Publication Date
CS174758B2 true CS174758B2 (en) 1977-04-29

Family

ID=25977320

Family Applications (1)

Application Number Title Priority Date Filing Date
CS675495A CS174758B2 (en) 1966-07-27 1967-07-27 Method of new yellowish till yellow 1,4-bis/-benzoxazolyl-/2'/naphthalene's derivatives making

Country Status (10)

Country Link
US (2) US3709896A (cs)
AT (1) AT282534B (cs)
BE (1) BE701914A (cs)
CS (1) CS174758B2 (cs)
DK (1) DK135595B (cs)
ES (2) ES343388A1 (cs)
GB (1) GB1201090A (cs)
NL (1) NL140525B (cs)
NO (1) NO123570B (cs)
SE (1) SE353329B (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879365A (en) * 1974-01-07 1975-04-22 Dow Chemical Co Hydroxyethyl hydroxypropyl methylcellulose as a protective colloid in vinyl chloride polymerization
GB1519020A (en) * 1974-11-14 1978-07-26 Ciba Geigy Ag Process for the manufacture of 1,4-dicarboxy bicyclic or tricyclic compounds and 1,4-dicarboxy bicyclic compounds
DE2526230A1 (de) * 1975-06-12 1976-12-16 Hoechst Ag Neue benzoxazol-derivate, verfahren zu ihrer herstellung und ihre anwendung als optische aufheller
CH617809GA3 (cs) * 1975-10-10 1980-06-30
DE2629703C3 (de) * 1976-07-02 1981-07-23 Hoechst Ag, 6000 Frankfurt Aufhellermischungen und deren Verwendung
JPS5514726A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Magnetic recorder/reproducer
US6150494A (en) * 1998-04-30 2000-11-21 Eastman Chemical Company Polymers containing optical brightener compounds copolymerized therein and methods of making and using therefor
US6162869A (en) * 1999-06-22 2000-12-19 Eastman Chemical Company Waterborne acrylic polymers containing polymeric fluorescent compounds
US6962670B1 (en) 2000-08-16 2005-11-08 Eastman Chemical Company Determination of layer thickness or non-uniformity of layer thickness based on fluorophore additives
US20080064621A1 (en) * 2006-09-07 2008-03-13 Daniel Alan Jervis Optically brightened aqueous compositions
JP2018135269A (ja) * 2015-06-24 2018-08-30 味の素株式会社 オキサゾールジカルボン酸化合物の製造方法

Also Published As

Publication number Publication date
NL6710209A (cs) 1968-01-29
GB1201090A (en) 1970-08-05
NO123570B (cs) 1971-12-13
ES361209A1 (es) 1970-11-01
BE701914A (cs) 1968-01-29
US3743625A (en) 1973-07-03
NL140525B (nl) 1973-12-17
DK135595C (cs) 1977-10-31
SE353329B (cs) 1973-01-29
US3709896A (en) 1973-01-09
DK135595B (da) 1977-05-23
AT282534B (de) 1970-06-25
ES343388A1 (es) 1969-05-01

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