CH561719A5 - - Google Patents

Info

Publication number
CH561719A5
CH561719A5 CH119274A CH119274A CH561719A5 CH 561719 A5 CH561719 A5 CH 561719A5 CH 119274 A CH119274 A CH 119274A CH 119274 A CH119274 A CH 119274A CH 561719 A5 CH561719 A5 CH 561719A5
Authority
CH
Switzerland
Application number
CH119274A
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH561719A5 publication Critical patent/CH561719A5/xx

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
CH119274A 1973-01-30 1974-01-29 CH561719A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304265 DE2304265A1 (en) 1973-01-30 1973-01-30 6-TRIAZOLYL (2 ') BENZOFURANS AND OPTICAL BRIGHTENERS

Publications (1)

Publication Number Publication Date
CH561719A5 true CH561719A5 (en) 1975-05-15

Family

ID=5870247

Family Applications (1)

Application Number Title Priority Date Filing Date
CH119274A CH561719A5 (en) 1973-01-30 1974-01-29

Country Status (6)

Country Link
JP (1) JPS49107322A (en)
CH (1) CH561719A5 (en)
DE (1) DE2304265A1 (en)
FR (1) FR2215422B3 (en)
GB (1) GB1450862A (en)
IT (1) IT1008774B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019182A1 (en) * 1979-05-11 1980-11-26 Bayer Ag Benzofuran derivatives and their use as optical brighteners

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904829A1 (en) * 1979-02-08 1980-08-14 Bayer Ag METHOD FOR PRODUCING BENZIMIDAZOLYLBENZOFURANE
JP6140389B2 (en) * 2011-06-24 2017-05-31 富士フイルム株式会社 Cellulose acylate film, polarizing plate and liquid crystal display using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019182A1 (en) * 1979-05-11 1980-11-26 Bayer Ag Benzofuran derivatives and their use as optical brighteners

Also Published As

Publication number Publication date
GB1450862A (en) 1976-09-29
DE2304265A1 (en) 1974-08-01
JPS49107322A (en) 1974-10-11
IT1008774B (en) 1976-11-30
FR2215422A1 (en) 1974-08-23
FR2215422B3 (en) 1976-11-19

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Legal Events

Date Code Title Description
PL Patent ceased