BE856421A - PROCESS FOR PREPARING 2,5-BIS- (BENZOXAZOLYL) -THIOPHENE COMPOUNDS - Google Patents

PROCESS FOR PREPARING 2,5-BIS- (BENZOXAZOLYL) -THIOPHENE COMPOUNDS

Info

Publication number
BE856421A
BE856421A BE179031A BE179031A BE856421A BE 856421 A BE856421 A BE 856421A BE 179031 A BE179031 A BE 179031A BE 179031 A BE179031 A BE 179031A BE 856421 A BE856421 A BE 856421A
Authority
BE
Belgium
Prior art keywords
benzoxazolyl
bis
preparing
thiophene compounds
thiophene
Prior art date
Application number
BE179031A
Other languages
French (fr)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of BE856421A publication Critical patent/BE856421A/en

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
    • C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon 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

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)
BE179031A 1976-07-05 1977-07-04 PROCESS FOR PREPARING 2,5-BIS- (BENZOXAZOLYL) -THIOPHENE COMPOUNDS BE856421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH857476A CH622258A5 (en) 1976-07-05 1976-07-05 Process for the preparation of 2,5-bis-(benzoxazolyl)thiophene compounds

Publications (1)

Publication Number Publication Date
BE856421A true BE856421A (en) 1978-01-04

Family

ID=4342110

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179031A BE856421A (en) 1976-07-05 1977-07-04 PROCESS FOR PREPARING 2,5-BIS- (BENZOXAZOLYL) -THIOPHENE COMPOUNDS

Country Status (2)

Country Link
BE (1) BE856421A (en)
CH (1) CH622258A5 (en)

Also Published As

Publication number Publication date
CH622258A5 (en) 1981-03-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19950731