DE1795394A1 - Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-Derivaten - Google Patents

Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-Derivaten

Info

Publication number
DE1795394A1
DE1795394A1 DE19681795394 DE1795394A DE1795394A1 DE 1795394 A1 DE1795394 A1 DE 1795394A1 DE 19681795394 DE19681795394 DE 19681795394 DE 1795394 A DE1795394 A DE 1795394A DE 1795394 A1 DE1795394 A1 DE 1795394A1
Authority
DE
Germany
Prior art keywords
reaction mixture
reaction
carbon atoms
thiophene
trichlorobenzene
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.)
Pending
Application number
DE19681795394
Other languages
German (de)
English (en)
Inventor
Dr Lund Boardman Richard
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 DE1795394A1 publication Critical patent/DE1795394A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
    • C07D231/38—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19681795394 1967-10-04 1968-09-25 Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-Derivaten Pending DE1795394A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67271767A 1967-10-04 1967-10-04
US67274167A 1967-10-04 1967-10-04

Publications (1)

Publication Number Publication Date
DE1795394A1 true DE1795394A1 (de) 1972-01-05

Family

ID=27100808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681795394 Pending DE1795394A1 (de) 1967-10-04 1968-09-25 Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-Derivaten

Country Status (7)

Country Link
US (1) US3544585A (enExample)
BE (1) BE721806A (enExample)
CH (1) CH517766A (enExample)
DE (1) DE1795394A1 (enExample)
FR (1) FR1584885A (enExample)
GB (1) GB1201287A (enExample)
NL (1) NL6814179A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941881A (en) * 1975-03-14 1976-03-02 American Cyanamid Company Novel 3 or 5-aminopyrazolium salts and fungicidal use thereof
WO2002032886A1 (en) * 2000-10-18 2002-04-25 Ciba Specialty Chemicals Holding Inc. A process for the preparation of bis-benzazolyl compounds
CN102070627A (zh) * 2010-12-29 2011-05-25 河北星宇化工有限公司 2,5－双(5－叔丁基2－苯并噁唑基)噻吩的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858309A (en) * 1956-05-07 1958-10-28 Ciba Pharm Prod Inc New aminobenzene sulfonamide
CH437296A (de) * 1962-08-17 1967-06-15 Ciba Geigy Verfahren zur Herstellung neuer Amidine
NO117074B (enExample) * 1964-12-21 1969-06-30 Spofa Vereinigte Pharma Werke

Also Published As

Publication number Publication date
FR1584885A (enExample) 1970-01-02
CH517766A (de) 1972-01-15
US3544585A (en) 1970-12-01
GB1201287A (en) 1970-08-05
NL6814179A (enExample) 1969-04-09
BE721806A (enExample) 1969-04-03

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