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CH560277B5 - - Google Patents

Info

Publication number
CH560277B5
CH560277B5 CH1626371A CH1626371A CH560277B5 CH 560277 B5 CH560277 B5 CH 560277B5 CH 1626371 A CH1626371 A CH 1626371A CH 1626371 A CH1626371 A CH 1626371A CH 560277 B5 CH560277 B5 CH 560277B5
Authority
CH
Switzerland
Application number
CH1626371A
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 filed Critical
Priority to CH1626371D priority Critical patent/CH1626371A4/xx
Priority to CH1626371A priority patent/CH560277B5/xx
Priority to ES397728A priority patent/ES397728A1/en
Publication of CH560277B5 publication Critical patent/CH560277B5/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
    • C07D307/82—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH1626371A 1970-12-09 1971-11-09 CH560277B5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1626371D CH1626371A4 (en) 1971-11-09 1971-11-09
CH1626371A CH560277B5 (en) 1971-11-09 1971-11-09
ES397728A ES397728A1 (en) 1970-12-09 1971-12-07 Procedure for the preparation of benzofurans. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1626371A CH560277B5 (en) 1971-11-09 1971-11-09

Publications (1)

Publication Number Publication Date
CH560277B5 true CH560277B5 (en) 1975-03-27

Family

ID=4415812

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1626371A CH560277B5 (en) 1970-12-09 1971-11-09
CH1626371D CH1626371A4 (en) 1971-11-09 1971-11-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1626371D CH1626371A4 (en) 1971-11-09 1971-11-09

Country Status (1)

Country Link
CH (2) CH560277B5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146725A (en) 1976-07-26 1979-03-27 Ciba-Geigy Corporation Benzofuranyl-benzimidazoles
EP1455352A1 (en) * 2003-03-05 2004-09-08 Clariant International Ltd. New dyes for optical data recording

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146725A (en) 1976-07-26 1979-03-27 Ciba-Geigy Corporation Benzofuranyl-benzimidazoles
US4250317A (en) 1976-07-26 1981-02-10 Ciba-Geigy Corporation Benzofuranyl-benzimidazoles
EP1455352A1 (en) * 2003-03-05 2004-09-08 Clariant International Ltd. New dyes for optical data recording

Also Published As

Publication number Publication date
CH1626371A4 (en) 1974-10-15

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Legal Events

Date Code Title Description
PL Patent ceased