DE69612237D1 - Verfahren zur Herstellung von alpha-Methyl-2-thiophenessigsäure-Derivaten - Google Patents

Verfahren zur Herstellung von alpha-Methyl-2-thiophenessigsäure-Derivaten

Info

Publication number
DE69612237D1
DE69612237D1 DE69612237T DE69612237T DE69612237D1 DE 69612237 D1 DE69612237 D1 DE 69612237D1 DE 69612237 T DE69612237 T DE 69612237T DE 69612237 T DE69612237 T DE 69612237T DE 69612237 D1 DE69612237 D1 DE 69612237D1
Authority
DE
Germany
Prior art keywords
methyl
preparation
alpha
acid derivatives
thiophenacetic acid
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 - Fee Related
Application number
DE69612237T
Other languages
English (en)
Other versions
DE69612237T2 (de
Inventor
Antonio Bonaldi
Massimo Ferrari
Egidio Molinari
Fabrizio Zinetti
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.)
Erregierre SpA
Original Assignee
Erregierre SpA
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 Erregierre SpA filed Critical Erregierre SpA
Publication of DE69612237D1 publication Critical patent/DE69612237D1/de
Application granted granted Critical
Publication of DE69612237T2 publication Critical patent/DE69612237T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C07D333/06—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69612237T 1995-06-16 1996-06-10 Verfahren zur Herstellung von alpha-Methyl-2-thiophenessigsäure-Derivaten Expired - Fee Related DE69612237T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001297A IT1276738B1 (it) 1995-06-16 1995-06-16 Processo per la preparazione di derivati dell'acido -metil-2- tiofeneacetico

Publications (2)

Publication Number Publication Date
DE69612237D1 true DE69612237D1 (de) 2001-05-03
DE69612237T2 DE69612237T2 (de) 2001-08-09

Family

ID=11371830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612237T Expired - Fee Related DE69612237T2 (de) 1995-06-16 1996-06-10 Verfahren zur Herstellung von alpha-Methyl-2-thiophenessigsäure-Derivaten

Country Status (10)

Country Link
US (1) US5650522A (de)
EP (1) EP0748802B1 (de)
JP (1) JPH093059A (de)
KR (1) KR970001342A (de)
AT (1) ATE200081T1 (de)
CA (1) CA2178992C (de)
DE (1) DE69612237T2 (de)
IT (1) IT1276738B1 (de)
TW (1) TW383305B (de)
ZA (1) ZA965092B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20022172A1 (it) * 2002-10-14 2004-04-15 Clariant Lsm Italia Spa Processo per la preparazione di 3-alchil-tiofeni-2, 5-disostituiti.
US9743820B2 (en) 2010-02-26 2017-08-29 Whirlpool Corporation User interface for dishwashing cycle optimization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159986A (en) * 1969-11-12 1979-07-03 Roussel Uclaf Novel thiophene-acetic acids
GB1584120A (en) * 1977-07-21 1981-02-04 Sagami Chem Res Process for the preparation of thiophene derivatives and thiophene derivatives obtained therethrough
ES504690A0 (es) * 1981-08-11 1982-05-16 Madaus Cerafarm Lab Procedimiento para la preparacion de acidos de 2-(3'-tienil)propionicos 5'-sustituidos
FR2537138A1 (fr) * 1982-12-03 1984-06-08 Roussel Uclaf Procede de preparation de derives de l'acide 2-thiophene acetique
FR2537137B1 (fr) * 1982-12-03 1985-07-19 Roussel Uclaf Procede de preparation de derives de l'acide 2-thiophene acetique et produits intermediaires necessaires pour leur preparation
ES8707505A2 (es) * 1986-06-03 1987-08-01 Ferrer Int Mejoras en el objeto de la patente de invencion n.541.911 por procedimiento de obtencion de nuevos derivados de alfa-(alquilaminopropionil)-tiofeno sustituidos en el anillo tiofenico
GB8609452D0 (en) * 1986-04-17 1986-05-21 Ici Plc Fungicides

Also Published As

Publication number Publication date
JPH093059A (ja) 1997-01-07
CA2178992A1 (en) 1996-12-17
ATE200081T1 (de) 2001-04-15
KR970001342A (ko) 1997-01-24
IT1276738B1 (it) 1997-11-03
ITMI951297A0 (it) 1995-06-16
US5650522A (en) 1997-07-22
EP0748802B1 (de) 2001-03-28
ZA965092B (en) 1997-01-22
ITMI951297A1 (it) 1996-12-16
TW383305B (en) 2000-03-01
EP0748802A1 (de) 1996-12-18
CA2178992C (en) 2006-04-11
DE69612237T2 (de) 2001-08-09

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee