GB1116635A - Benzoxazole derivatives and their use as optical brighteners - Google Patents

Benzoxazole derivatives and their use as optical brighteners

Info

Publication number
GB1116635A
GB1116635A GB4397765A GB4397765A GB1116635A GB 1116635 A GB1116635 A GB 1116635A GB 4397765 A GB4397765 A GB 4397765A GB 4397765 A GB4397765 A GB 4397765A GB 1116635 A GB1116635 A GB 1116635A
Authority
GB
United Kingdom
Prior art keywords
compounds
amino
naphthol
tetrahydro
condensed
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
GB4397765A
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
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1116635A publication Critical patent/GB1116635A/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

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)
GB4397765A 1964-10-17 1965-10-18 Benzoxazole derivatives and their use as optical brighteners Expired GB1116635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0044248 1964-10-17

Publications (1)

Publication Number Publication Date
GB1116635A true GB1116635A (en) 1968-06-12

Family

ID=7099948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4397765A Expired GB1116635A (en) 1964-10-17 1965-10-18 Benzoxazole derivatives and their use as optical brighteners

Country Status (5)

Country Link
BE (1) BE671033A (xx)
CH (2) CH491237A (xx)
DK (1) DK113706B (xx)
GB (1) GB1116635A (xx)
NL (1) NL144936B (xx)

Also Published As

Publication number Publication date
CH491237A (de) 1970-02-13
NL144936B (nl) 1975-02-17
DK113706B (da) 1969-04-21
CH1425665A4 (xx) 1970-02-13
DE1469223B1 (de) 1972-08-03
NL6513311A (xx) 1966-04-18
BE671033A (xx) 1966-04-18

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