DE3562903D1 - Process for preparing alpha-aryl-alkanoic acids - Google Patents

Process for preparing alpha-aryl-alkanoic acids

Info

Publication number
DE3562903D1
DE3562903D1 DE8585100832T DE3562903T DE3562903D1 DE 3562903 D1 DE3562903 D1 DE 3562903D1 DE 8585100832 T DE8585100832 T DE 8585100832T DE 3562903 T DE3562903 T DE 3562903T DE 3562903 D1 DE3562903 D1 DE 3562903D1
Authority
DE
Germany
Prior art keywords
aryl
alkanoic acids
preparing alpha
alpha
mixture
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
DE8585100832T
Other languages
English (en)
Inventor
Fulvio Uggeri
Graziano Castaldi
Claudio Giordano
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.)
Zambon SpA
Original Assignee
Zambon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11157909&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3562903(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zambon SpA filed Critical Zambon SpA
Application granted granted Critical
Publication of DE3562903D1 publication Critical patent/DE3562903D1/de
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
DE8585100832T 1984-02-03 1985-01-28 Process for preparing alpha-aryl-alkanoic acids Expired DE3562903D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19434/84A IT1196013B (it) 1984-02-03 1984-02-03 Procedimento per preparare acidi alfa-aril-alcanoici

Publications (1)

Publication Number Publication Date
DE3562903D1 true DE3562903D1 (en) 1988-06-30

Family

ID=11157909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585100832T Expired DE3562903D1 (en) 1984-02-03 1985-01-28 Process for preparing alpha-aryl-alkanoic acids

Country Status (6)

Country Link
US (1) US4620031A (de)
EP (1) EP0152004B1 (de)
JP (1) JPS60199851A (de)
AT (1) ATE34565T1 (de)
DE (1) DE3562903D1 (de)
IT (1) IT1196013B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1198234B (it) * 1986-12-23 1988-12-21 Zambon Spa Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL65629A (en) * 1981-04-30 1987-08-31 Syntex Pharma Int Preparation of alpha-arylalkanoic acids and esters and salts thereof
US4542237A (en) * 1981-04-30 1985-09-17 Syntex Pharmaceuticals International Limited Manufacture of alpha-arylalkanoic acids and precursors

Also Published As

Publication number Publication date
IT1196013B (it) 1988-11-10
JPS60199851A (ja) 1985-10-09
EP0152004B1 (de) 1988-05-25
ATE34565T1 (de) 1988-06-15
EP0152004A1 (de) 1985-08-21
JPH0531534B2 (de) 1993-05-12
IT8419434A0 (it) 1984-02-03
US4620031A (en) 1986-10-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee