DE3562087D1 - Process for the preparation of alpha-hydroxyaryl-alkanoic acids - Google Patents

Process for the preparation of alpha-hydroxyaryl-alkanoic acids

Info

Publication number
DE3562087D1
DE3562087D1 DE8585100831T DE3562087T DE3562087D1 DE 3562087 D1 DE3562087 D1 DE 3562087D1 DE 8585100831 T DE8585100831 T DE 8585100831T DE 3562087 T DE3562087 T DE 3562087T DE 3562087 D1 DE3562087 D1 DE 3562087D1
Authority
DE
Germany
Prior art keywords
alpha
preparation
alkanoic acids
hydroxyaryl
formulawhich
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
DE8585100831T
Other languages
English (en)
Inventor
Claudio Giordano
Fulvio Uggeri
Francesco Minisci
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=11157969&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3562087(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 DE3562087D1 publication Critical patent/DE3562087D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/315—Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE8585100831T 1984-02-03 1985-01-28 Process for the preparation of alpha-hydroxyaryl-alkanoic acids Expired DE3562087D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19438/84A IT1173216B (it) 1984-02-03 1984-02-03 Processo per la preparazione di acidi alfa-idrossiaril-alcanoici

Publications (1)

Publication Number Publication Date
DE3562087D1 true DE3562087D1 (en) 1988-05-11

Family

ID=11157969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585100831T Expired DE3562087D1 (en) 1984-02-03 1985-01-28 Process for the preparation of alpha-hydroxyaryl-alkanoic acids

Country Status (6)

Country Link
US (1) US4642376A (de)
EP (1) EP0152003B1 (de)
JP (1) JPH0686404B2 (de)
AT (1) ATE33381T1 (de)
DE (1) DE3562087D1 (de)
IT (1) IT1173216B (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978116A (en) * 1971-11-04 1976-08-31 Syntex Corporation 2-naphthyl acetic acid derivatives and compositions and methods thereof
NZ198271A (en) * 1980-09-11 1985-05-31 Syntex Pharma Int Preparation of alpha-aromatic-substituted alkanoic acids and intermediates
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
FI82680C (fi) * 1981-12-11 1991-04-10 Syntex Pharma Int Framstaellning av - arylalkansyror.
FI831820L (fi) * 1982-05-27 1983-11-28 Syntex Pharma Int Foerfarande foer framstaellning av d-2-(6-metoxi-2-naftyl)-propionsyra och dess farmaceutiskt godtagbara salter samt av nya mellanprodukter anvaenda vid deras framstaellning
DE3362024D1 (en) * 1982-08-06 1986-03-13 Zambon Spa Process for preparing alpha arylalkanoic acids

Also Published As

Publication number Publication date
EP0152003A1 (de) 1985-08-21
US4642376A (en) 1987-02-10
ATE33381T1 (de) 1988-04-15
JPH0686404B2 (ja) 1994-11-02
JPS60188339A (ja) 1985-09-25
IT8419438A0 (it) 1984-02-03
EP0152003B1 (de) 1988-04-06
IT1173216B (it) 1987-06-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee