FR2020034A1 - - Google Patents

Info

Publication number
FR2020034A1
FR2020034A1 FR6933922A FR6933922A FR2020034A1 FR 2020034 A1 FR2020034 A1 FR 2020034A1 FR 6933922 A FR6933922 A FR 6933922A FR 6933922 A FR6933922 A FR 6933922A FR 2020034 A1 FR2020034 A1 FR 2020034A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6933922A
Other languages
French (fr)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of FR2020034A1 publication Critical patent/FR2020034A1/fr
Withdrawn legal-status Critical Current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
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D263/57—Aryl or substituted aryl radicals
    • 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
    • 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
    • C07D263/64—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 linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR6933922A 1968-10-07 1969-10-03 Withdrawn FR2020034A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1493268A CH514616A (en) 1968-10-07 1968-10-07 Process for the preparation of arylene oxazoles

Publications (1)

Publication Number Publication Date
FR2020034A1 true FR2020034A1 (en) 1970-07-10

Family

ID=4404963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933922A Withdrawn FR2020034A1 (en) 1968-10-07 1969-10-03

Country Status (8)

Country Link
US (1) US3678042A (en)
BE (1) BE739878A (en)
CH (1) CH514616A (en)
DE (1) DE1949334A1 (en)
FR (1) FR2020034A1 (en)
GB (1) GB1272134A (en)
NL (1) NL6915094A (en)
SE (1) SE362431B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL37633A (en) * 1970-09-10 1975-08-31 Merck & Co Inc 2-(4-(2-benzoxazolyl)phenyl)alkanoic acid derivatives
FR2521994A1 (en) * 1982-02-23 1983-08-26 Ugine Kuhlmann PROCESS FOR THE PREPARATION OF BENZOXAZOLONE-2 AND DERIVATIVES FROM ORTHONITROPHENOLS AND CARBON MONOXIDE
US4921964A (en) * 1989-03-01 1990-05-01 Eastman Kodak Company Process for the preparation of stilbene derivatives
CN114591316A (en) * 2022-03-14 2022-06-07 黄石市利福达医药化工有限公司 Preparation method of 2, 5-bis (benzoxazole-2-) furan

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134833C (en) * 1960-08-11
BE612776A (en) * 1961-01-19
NL285932A (en) * 1961-11-27
DE1419330A1 (en) * 1962-06-09 1970-02-19 Hoechst Ag Optical brighteners
CH426721A (en) * 1964-06-19 1967-06-30 Ciba Geigy Use of oxazole compounds as optical brightening agents for textile materials made of polyesters

Also Published As

Publication number Publication date
NL6915094A (en) 1970-04-09
SE362431B (en) 1973-12-10
BE739878A (en) 1970-04-06
CH514616A (en) 1971-10-31
US3678042A (en) 1972-07-18
DE1949334A1 (en) 1970-04-16
GB1272134A (en) 1972-04-26

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse