GB1382459A - Bisbenzoxazolyl-naphthalenes and their use as optical brighteners - Google Patents

Bisbenzoxazolyl-naphthalenes and their use as optical brighteners

Info

Publication number
GB1382459A
GB1382459A GB3603972A GB3603972A GB1382459A GB 1382459 A GB1382459 A GB 1382459A GB 3603972 A GB3603972 A GB 3603972A GB 3603972 A GB3603972 A GB 3603972A GB 1382459 A GB1382459 A GB 1382459A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
give
prepared
formula
reacted
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
GB3603972A
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.)
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
Publication of GB1382459A publication Critical patent/GB1382459A/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)
GB3603972A 1971-08-10 1972-08-02 Bisbenzoxazolyl-naphthalenes and their use as optical brighteners Expired GB1382459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1179971A CH561242A5 (enrdf_load_html_response) 1971-08-10 1971-08-10

Publications (1)

Publication Number Publication Date
GB1382459A true GB1382459A (en) 1975-01-29

Family

ID=4376981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3603972A Expired GB1382459A (en) 1971-08-10 1972-08-02 Bisbenzoxazolyl-naphthalenes and their use as optical brighteners

Country Status (9)

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

Families Citing this family (3)

* 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
CA2641880C (en) 2006-02-10 2014-09-09 Summit Corporation Plc Treatment of duchenne muscular dystrophy
JP2010535708A (ja) 2007-08-03 2010-11-25 ビオマリン アイジーエー リミテッド デュシェンヌ型筋ジストロフィーの治療のための薬物併用

Also Published As

Publication number Publication date
CA1018173A (en) 1977-09-27
CH561242A5 (enrdf_load_html_response) 1975-04-30
FR2149952A5 (enrdf_load_html_response) 1973-03-30
SU611593A3 (ru) 1978-06-15
NL7210848A (enrdf_load_html_response) 1973-02-13
DD98321A5 (enrdf_load_html_response) 1973-06-12
IT961914B (it) 1973-12-10
DE2237874A1 (de) 1973-02-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee