DE1949334A1 - Verfahren zur Herstellung von Aryloxazolen - Google Patents

Verfahren zur Herstellung von Aryloxazolen

Info

Publication number
DE1949334A1
DE1949334A1 DE19691949334 DE1949334A DE1949334A1 DE 1949334 A1 DE1949334 A1 DE 1949334A1 DE 19691949334 DE19691949334 DE 19691949334 DE 1949334 A DE1949334 A DE 1949334A DE 1949334 A1 DE1949334 A1 DE 1949334A1
Authority
DE
Germany
Prior art keywords
carbon atoms
reaction
acid
nitrogen
temperatures
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.)
Withdrawn
Application number
DE19691949334
Other languages
German (de)
English (en)
Inventor
Matter Dr Erich
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
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy AG
Publication of DE1949334A1 publication Critical patent/DE1949334A1/de
Withdrawn legal-status Critical Current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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DE19691949334 1968-10-07 1969-09-30 Verfahren zur Herstellung von Aryloxazolen Withdrawn DE1949334A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1493268A CH514616A (de) 1968-10-07 1968-10-07 Verfahren zur Herstellung von Arylenoxazolen

Publications (1)

Publication Number Publication Date
DE1949334A1 true DE1949334A1 (de) 1970-04-16

Family

ID=4404963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691949334 Withdrawn DE1949334A1 (de) 1968-10-07 1969-09-30 Verfahren zur Herstellung von Aryloxazolen

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145203A1 (de) * 1970-09-10 1972-03-16 Merck & Co. Inc., Rahway, N.J. (V.StA.) Phenylessigsäureverbindungen und Verfahren zu ihrer Herstellung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521994A1 (fr) * 1982-02-23 1983-08-26 Ugine Kuhlmann Procede de preparation de benzoxazolone-2 et derives a partir d'orthonitrophenols et de monoxyde de carbone
US4921964A (en) * 1989-03-01 1990-05-01 Eastman Kodak Company Process for the preparation of stilbene derivatives
CN114591316B (zh) * 2022-03-14 2024-09-20 黄石市利福达医药化工有限公司 一种2,5-双(苯并噁唑-2-)呋喃的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268089A (xx) * 1960-08-11
NL273684A (xx) * 1961-01-19
NL285932A (xx) * 1961-11-27
DE1419330A1 (de) * 1962-06-09 1970-02-19 Hoechst Ag Optische Aufhellungsmittel
CH426721A (de) * 1964-06-19 1967-06-30 Ciba Geigy Verwendung von Oxazolverbindungen als optische Aufhellmittel für textile Materialien aus Polyestern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145203A1 (de) * 1970-09-10 1972-03-16 Merck & Co. Inc., Rahway, N.J. (V.StA.) Phenylessigsäureverbindungen und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
BE739878A (xx) 1970-04-06
FR2020034A1 (xx) 1970-07-10
NL6915094A (xx) 1970-04-09
US3678042A (en) 1972-07-18
CH514616A (de) 1971-10-31
GB1272134A (en) 1972-04-26
SE362431B (xx) 1973-12-10

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Legal Events

Date Code Title Description
8130 Withdrawal