AU6530974A - Benzofuran derivatives, process for preparing them and their use as optical brighteners - Google Patents

Benzofuran derivatives, process for preparing them and their use as optical brighteners

Info

Publication number
AU6530974A
AU6530974A AU65309/74A AU6530974A AU6530974A AU 6530974 A AU6530974 A AU 6530974A AU 65309/74 A AU65309/74 A AU 65309/74A AU 6530974 A AU6530974 A AU 6530974A AU 6530974 A AU6530974 A AU 6530974A
Authority
AU
Australia
Prior art keywords
preparing
optical brighteners
benzofuran derivatives
benzofuran
derivatives
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
AU65309/74A
Other versions
AU483225B2 (en
Inventor
Erich Schinzel And Gunter Rosch Wilfried Sahm
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
Application granted granted Critical
Publication of AU6530974A publication Critical patent/AU6530974A/en
Publication of AU483225B2 publication Critical patent/AU483225B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 to carbon atoms of the hetero ring
    • C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Furan Compounds (AREA)
  • Detergent Compositions (AREA)
AU65309/74A 1974-02-07 Benzofuran derivatives, process for preparing them and their use as optical brighteners Expired AU483225B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188173A CH593379B5 (en) 1973-02-09 1973-02-09

Publications (2)

Publication Number Publication Date
AU6530974A true AU6530974A (en) 1975-08-07
AU483225B2 AU483225B2 (en) 1975-08-07

Family

ID=

Also Published As

Publication number Publication date
IT1007261B (en) 1976-10-30
ATA96074A (en) 1976-02-15
CH593379B5 (en) 1977-11-30
DE2405063A1 (en) 1974-08-15
JPS49112928A (en) 1974-10-28
CA1026342A (en) 1978-02-14
BE810844A (en) 1974-08-12
BR7400946D0 (en) 1974-11-05
SU577993A3 (en) 1977-10-25
IN140448B (en) 1976-11-13
FR2217338B1 (en) 1977-06-10
FR2217338A1 (en) 1974-09-06
AT332869B (en) 1976-10-25
GB1456267A (en) 1976-11-24
CH188173A4 (en) 1977-03-31
ES422902A1 (en) 1976-09-16
NL7401502A (en) 1974-08-13
SE386899B (en) 1976-08-23

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