AU2541700A - Process for the preparation of 4,4'-bis(2-benzoxazolyl)stilbenes - Google Patents

Process for the preparation of 4,4'-bis(2-benzoxazolyl)stilbenes

Info

Publication number
AU2541700A
AU2541700A AU25417/00A AU2541700A AU2541700A AU 2541700 A AU2541700 A AU 2541700A AU 25417/00 A AU25417/00 A AU 25417/00A AU 2541700 A AU2541700 A AU 2541700A AU 2541700 A AU2541700 A AU 2541700A
Authority
AU
Australia
Prior art keywords
stilbenes
benzoxazolyl
bis
preparation
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.)
Abandoned
Application number
AU25417/00A
Inventor
Stefan Ohren
Dieter Reinehr
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Ciba SC Holding 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 Ciba Spezialitaetenchemie Holding AG, Ciba SC Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of AU2541700A publication Critical patent/AU2541700A/en
Abandoned 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
    • C08K5/353—Five-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
AU25417/00A 1999-01-27 2000-01-15 Process for the preparation of 4,4'-bis(2-benzoxazolyl)stilbenes Abandoned AU2541700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99810067 1999-01-27
EP99810067 1999-01-27
PCT/EP2000/000277 WO2000044732A1 (en) 1999-01-27 2000-01-15 Process for the preparation of 4,4'-bis(2-benzoxazolyl)stilbenes

Publications (1)

Publication Number Publication Date
AU2541700A true AU2541700A (en) 2000-08-18

Family

ID=8242652

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25417/00A Abandoned AU2541700A (en) 1999-01-27 2000-01-15 Process for the preparation of 4,4'-bis(2-benzoxazolyl)stilbenes

Country Status (6)

Country Link
EP (1) EP1153018A1 (en)
JP (1) JP2002535393A (en)
KR (1) KR20010101674A (en)
CN (1) CN1337954A (en)
AU (1) AU2541700A (en)
WO (1) WO2000044732A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012029133A2 (en) 2010-05-18 2016-09-13 Milliken & Co optical brighteners and compositions comprising the same
JP6202492B2 (en) * 2012-08-03 2017-09-27 東レ・ファインケミカル株式会社 Method for producing dinitro compound
CN112794827A (en) * 2020-12-31 2021-05-14 杭州劲瑞新材料有限公司 High-weather-resistance and aging-resistance grafted dibenzoxazole stilbene type fluorescent whitening agent and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH469782A (en) * 1963-11-14 1969-03-15 Ciba Geigy Use of new bis-oxazolyl-stilbene compounds as optical brightening agents outside the textile industry
DE2044991A1 (en) * 1970-09-11 1972-03-16 Farbenfabriken Bayer Ag, 5090 Leverkusen Coumarin dyes - made by aldol condensn for colouring synthetic fibres, films, paints, plastics, etc
LU76467A1 (en) * 1976-12-23 1978-07-10
DE3305578A1 (en) * 1983-02-18 1984-08-23 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING 4,4'-BIS-BENZ-OX (-THI, -IMID) -AZOL-2-YL STILBENES

Also Published As

Publication number Publication date
CN1337954A (en) 2002-02-27
KR20010101674A (en) 2001-11-14
WO2000044732A1 (en) 2000-08-03
EP1153018A1 (en) 2001-11-14
JP2002535393A (en) 2002-10-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase