CH392520A - Process for the preparation of 3'-nitro-4'-hydroxyphenyl-1,3,4-oxdiazoles etherified in the 4'-position - Google Patents

Process for the preparation of 3'-nitro-4'-hydroxyphenyl-1,3,4-oxdiazoles etherified in the 4'-position

Info

Publication number
CH392520A
CH392520A CH8248659A CH8248659A CH392520A CH 392520 A CH392520 A CH 392520A CH 8248659 A CH8248659 A CH 8248659A CH 8248659 A CH8248659 A CH 8248659A CH 392520 A CH392520 A CH 392520A
Authority
CH
Switzerland
Prior art keywords
oxdiazoles
etherified
hydroxyphenyl
nitro
preparation
Prior art date
Application number
CH8248659A
Other languages
German (de)
Inventor
Willy Dr Mueller
Adolf-Emil Dr Siegrist
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
Priority to CH8248659A priority Critical patent/CH392520A/en
Priority to FR847773A priority patent/FR1276548A/en
Priority to GB4485160A priority patent/GB916560A/en
Publication of CH392520A publication Critical patent/CH392520A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
    • C07D271/107—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with two aryl or substituted aryl radicals attached in positions 2 and 5
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
CH8248659A 1959-12-30 1959-12-30 Process for the preparation of 3'-nitro-4'-hydroxyphenyl-1,3,4-oxdiazoles etherified in the 4'-position CH392520A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH8248659A CH392520A (en) 1959-12-30 1959-12-30 Process for the preparation of 3'-nitro-4'-hydroxyphenyl-1,3,4-oxdiazoles etherified in the 4'-position
FR847773A FR1276548A (en) 1959-12-30 1960-12-23 Process for the preparation of nitrophenyl-1, 3, 4-oxdiazoles or nitrophenyl-1, 3, 4-thiadiazoles bearing other substituents in the nitrophenyl residue
GB4485160A GB916560A (en) 1959-12-30 1960-12-30 Process for the manufacture of substituted nitrophenyl-1,3,4-oxdiazoles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8248659A CH392520A (en) 1959-12-30 1959-12-30 Process for the preparation of 3'-nitro-4'-hydroxyphenyl-1,3,4-oxdiazoles etherified in the 4'-position

Publications (1)

Publication Number Publication Date
CH392520A true CH392520A (en) 1965-05-31

Family

ID=4539820

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8248659A CH392520A (en) 1959-12-30 1959-12-30 Process for the preparation of 3'-nitro-4'-hydroxyphenyl-1,3,4-oxdiazoles etherified in the 4'-position

Country Status (2)

Country Link
CH (1) CH392520A (en)
GB (1) GB916560A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7115642B2 (en) 2003-05-02 2006-10-03 Rigel Pharmaceuticals, Inc. Substituted diphenyl isoxazoles, pyrazoles and oxadiazoles useful for treating HCV infection
US7153880B2 (en) 2001-11-02 2006-12-26 Rigel Pharmaceuticals, Inc. Substituted diphenyl heterocycles useful for treating HCV infection
US7220745B2 (en) * 2003-05-15 2007-05-22 Rigel Pharmaceuticals Heterocyclic compounds useful to treat HCV
US7326790B2 (en) 2003-05-02 2008-02-05 Rigel Pharmaceuticals, Inc. Diphenylisoxazole compounds and hydro isomers thereof
US7410979B2 (en) 2003-11-19 2008-08-12 Rigel Pharmaceuticals, Inc. Synergistically effective combinations of dihaloacetamide compounds and interferon or ribavirin against HCV infections
US7498353B2 (en) 2005-05-02 2009-03-03 Rigel Pharmaceuticals, Inc. Heterocyclic anti-viral compounds comprising metabolizable moieties and their uses
US7514434B2 (en) 2004-02-23 2009-04-07 Rigel Pharmaceuticals, Inc. Heterocyclic compounds having an oxadiazole moiety and hydro isomers thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659709C3 (en) * 1976-12-31 1982-05-06 Hoechst Ag, 6000 Frankfurt 2,5-bis- (4-aminophenyl) -1,3,4-oxadiazoles and their uses

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153880B2 (en) 2001-11-02 2006-12-26 Rigel Pharmaceuticals, Inc. Substituted diphenyl heterocycles useful for treating HCV infection
US7115642B2 (en) 2003-05-02 2006-10-03 Rigel Pharmaceuticals, Inc. Substituted diphenyl isoxazoles, pyrazoles and oxadiazoles useful for treating HCV infection
US7326790B2 (en) 2003-05-02 2008-02-05 Rigel Pharmaceuticals, Inc. Diphenylisoxazole compounds and hydro isomers thereof
US7220745B2 (en) * 2003-05-15 2007-05-22 Rigel Pharmaceuticals Heterocyclic compounds useful to treat HCV
US7410979B2 (en) 2003-11-19 2008-08-12 Rigel Pharmaceuticals, Inc. Synergistically effective combinations of dihaloacetamide compounds and interferon or ribavirin against HCV infections
US7514434B2 (en) 2004-02-23 2009-04-07 Rigel Pharmaceuticals, Inc. Heterocyclic compounds having an oxadiazole moiety and hydro isomers thereof
US7498353B2 (en) 2005-05-02 2009-03-03 Rigel Pharmaceuticals, Inc. Heterocyclic anti-viral compounds comprising metabolizable moieties and their uses

Also Published As

Publication number Publication date
GB916560A (en) 1963-01-23

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