ES8205409A1 - Un procedimiento para la preparacion de un derivado de 3-(n-arilamino)-tetrahidrotiofen-2-ona - Google Patents

Un procedimiento para la preparacion de un derivado de 3-(n-arilamino)-tetrahidrotiofen-2-ona

Info

Publication number
ES8205409A1
ES8205409A1 ES504645A ES504645A ES8205409A1 ES 8205409 A1 ES8205409 A1 ES 8205409A1 ES 504645 A ES504645 A ES 504645A ES 504645 A ES504645 A ES 504645A ES 8205409 A1 ES8205409 A1 ES 8205409A1
Authority
ES
Spain
Prior art keywords
group
substituents
alkyl
substituted
formula
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.)
Expired
Application number
ES504645A
Other languages
English (en)
Other versions
ES504645A0 (es
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 ES504645A0 publication Critical patent/ES504645A0/es
Publication of ES8205409A1 publication Critical patent/ES8205409A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/36—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Furan Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

UN PRODUCTO PARA LA PEPARACION DE UN DERIVADO DE 3-(N-ARILAMINO)-TETRAHIDROTIOFEN-2-ONA. CONSISTE EN HACER REACCIONAR EL C OMPUESTO DE FORMULA GENERAL (I) CONUNA SAKL DE UN ACIDO TIOCARBOXILICO A UNA TEMPERATURA COMPRENDIDA ENTRE 15 Y 200 GRADOS CENTIGRADOS. DICA REACCION TIENE LUGAR EUN DISOLVENTE ORHGANICO APROTICO POLAR Y EN PRESENCIA DE UN CATALIZADOR DE TREANSFERENCIA DE FASE. ASIMISMO SU REACCION SE EFECTUA HASTA ABSOLUTA SEQUEDAD BAJO ATMOSFERA DE GAS INERTE . SE OBTIENE EL COMPUESTO E FORMULA GENERAL (II).
ES504645A 1980-08-08 1981-08-07 Un procedimiento para la preparacion de un derivado de 3-(n-arilamino)-tetrahidrotiofen-2-ona Expired ES8205409A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17682180A 1980-08-08 1980-08-08

Publications (2)

Publication Number Publication Date
ES504645A0 ES504645A0 (es) 1982-06-16
ES8205409A1 true ES8205409A1 (es) 1982-06-16

Family

ID=22645980

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504645A Expired ES8205409A1 (es) 1980-08-08 1981-08-07 Un procedimiento para la preparacion de un derivado de 3-(n-arilamino)-tetrahidrotiofen-2-ona

Country Status (13)

Country Link
EP (1) EP0046138B1 (es)
JP (1) JPS5754185A (es)
KR (1) KR830006282A (es)
AT (1) ATE16803T1 (es)
AU (1) AU7388481A (es)
BR (1) BR8105104A (es)
DK (1) DK352081A (es)
ES (1) ES8205409A1 (es)
GR (1) GR82275B (es)
IL (1) IL63513A (es)
PT (1) PT73496B (es)
YU (1) YU192281A (es)
ZA (1) ZA815432B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR900100380A (el) * 1989-05-20 1991-10-10 Fisons Plc Μέ?οδος παρασκευής αντι-φλεγμονωδών παραγώγων αμινοφενόλης.

Also Published As

Publication number Publication date
ES504645A0 (es) 1982-06-16
BR8105104A (pt) 1982-04-27
DK352081A (da) 1982-02-09
PT73496B (en) 1983-07-06
AU7388481A (en) 1982-02-11
JPS5754185A (es) 1982-03-31
EP0046138B1 (de) 1985-12-04
ATE16803T1 (de) 1985-12-15
EP0046138A1 (de) 1982-02-17
IL63513A0 (en) 1981-11-30
KR830006282A (ko) 1983-09-20
YU192281A (en) 1983-06-30
ZA815432B (en) 1982-08-25
GR82275B (es) 1984-12-13
IL63513A (en) 1984-06-29
PT73496A (en) 1981-09-01

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