CA1018173A - Bis-benzoxazolyl-naphthalenes as optical brighteners - Google Patents

Bis-benzoxazolyl-naphthalenes as optical brighteners

Info

Publication number
CA1018173A
CA1018173A CA148,285A CA148285A CA1018173A CA 1018173 A CA1018173 A CA 1018173A CA 148285 A CA148285 A CA 148285A CA 1018173 A CA1018173 A CA 1018173A
Authority
CA
Canada
Prior art keywords
naphthalenes
benzoxazolyl
bis
optical brighteners
brighteners
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
CA148,285A
Other languages
English (en)
Other versions
CA148285S (en
Inventor
Hans-Rudolf Meyer
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA1018173A publication Critical patent/CA1018173A/en
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
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • 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)
  • Polyesters Or Polycarbonates (AREA)
CA148,285A 1971-08-10 1972-07-31 Bis-benzoxazolyl-naphthalenes as optical brighteners Expired CA1018173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1179971A CH561242A5 (forum.php) 1971-08-10 1971-08-10

Publications (1)

Publication Number Publication Date
CA1018173A true CA1018173A (en) 1977-09-27

Family

ID=4376981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,285A Expired CA1018173A (en) 1971-08-10 1972-07-31 Bis-benzoxazolyl-naphthalenes as optical brighteners

Country Status (9)

Country Link
CA (1) CA1018173A (forum.php)
CH (1) CH561242A5 (forum.php)
DD (1) DD98321A5 (forum.php)
DE (1) DE2237874A1 (forum.php)
FR (1) FR2149952A5 (forum.php)
GB (1) GB1382459A (forum.php)
IT (1) IT961914B (forum.php)
NL (1) NL7210848A (forum.php)
SU (1) SU611593A3 (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8501713B2 (en) 2007-08-03 2013-08-06 Summit Corporation Plc Drug combinations for the treatment of duchenne muscular dystrophy
US8518980B2 (en) 2006-02-10 2013-08-27 Summit Corporation Plc Treatment of Duchenne muscular dystrophy

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617451A1 (de) * 1986-05-23 1987-11-26 Hoechst Ag Sulfonat- oder sulfonamidgruppen-haltige bis-benzoxazolylnaphthaline, verfahren zu deren herstellung und deren verwendung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8518980B2 (en) 2006-02-10 2013-08-27 Summit Corporation Plc Treatment of Duchenne muscular dystrophy
US8501713B2 (en) 2007-08-03 2013-08-06 Summit Corporation Plc Drug combinations for the treatment of duchenne muscular dystrophy

Also Published As

Publication number Publication date
SU611593A3 (ru) 1978-06-15
GB1382459A (en) 1975-01-29
NL7210848A (forum.php) 1973-02-13
CH561242A5 (forum.php) 1975-04-30
DD98321A5 (forum.php) 1973-06-12
DE2237874A1 (de) 1973-02-22
IT961914B (it) 1973-12-10
FR2149952A5 (forum.php) 1973-03-30

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