DE69226323D1 - Deshalogenierungsverfahren von Naphtalenederivaten - Google Patents

Deshalogenierungsverfahren von Naphtalenederivaten

Info

Publication number
DE69226323D1
DE69226323D1 DE69226323T DE69226323T DE69226323D1 DE 69226323 D1 DE69226323 D1 DE 69226323D1 DE 69226323 T DE69226323 T DE 69226323T DE 69226323 T DE69226323 T DE 69226323T DE 69226323 D1 DE69226323 D1 DE 69226323D1
Authority
DE
Germany
Prior art keywords
deshalogenation
naphthalene derivatives
chem
mixtures
compounds
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
DE69226323T
Other languages
English (en)
Other versions
DE69226323T2 (de
Inventor
Marco Villa
Paolo Cavalleri
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
Application filed by Zambon SpA filed Critical Zambon SpA
Publication of DE69226323D1 publication Critical patent/DE69226323D1/de
Application granted granted Critical
Publication of DE69226323T2 publication Critical patent/DE69226323T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
DE69226323T 1991-10-18 1992-10-01 Deshalogenierungsverfahren von Naphtalenederivaten Expired - Fee Related DE69226323T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912767A IT1251958B (it) 1991-10-18 1991-10-18 Processo per la dealogenazione di derivati del naftalene

Publications (2)

Publication Number Publication Date
DE69226323D1 true DE69226323D1 (de) 1998-08-27
DE69226323T2 DE69226323T2 (de) 1999-03-11

Family

ID=11360901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226323T Expired - Fee Related DE69226323T2 (de) 1991-10-18 1992-10-01 Deshalogenierungsverfahren von Naphtalenederivaten

Country Status (8)

Country Link
US (1) US5268491A (de)
EP (1) EP0537558B1 (de)
JP (1) JPH05201913A (de)
AT (1) ATE168684T1 (de)
DE (1) DE69226323T2 (de)
DK (1) DK0537558T3 (de)
ES (1) ES2120426T3 (de)
IT (1) IT1251958B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100591908B1 (ko) * 2002-12-05 2006-06-22 동우 화인켐 주식회사 비대칭 케톤의 선택적 브롬화 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE50898B1 (en) * 1980-02-26 1986-08-06 Blaschim Spa Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one
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
FI82680C (fi) * 1981-12-11 1991-04-10 Syntex Pharma Int Framstaellning av - arylalkansyror.
DE3362024D1 (en) * 1982-08-06 1986-03-13 Zambon Spa Process for preparing alpha arylalkanoic acids
DE3563848D1 (en) * 1984-04-06 1988-08-25 Zambon Spa Process for the preparation of optically active alpha-arylalkanoic acids and intermediates thereof
IT1174084B (it) * 1984-05-10 1987-07-01 Blaschim Spa Procentimento per preparare il naproxen
IT1190362B (it) * 1985-05-30 1988-02-16 Zambon Spa Preparazione del (6-metossi-2-naftil)-(1-bormoetil)-chetone e dei suoi derivati

Also Published As

Publication number Publication date
IT1251958B (it) 1995-05-27
EP0537558B1 (de) 1998-07-22
ES2120426T3 (es) 1998-11-01
ITMI912767A0 (it) 1991-10-18
ITMI912767A1 (it) 1993-04-18
ATE168684T1 (de) 1998-08-15
EP0537558A1 (de) 1993-04-21
DE69226323T2 (de) 1999-03-11
US5268491A (en) 1993-12-07
JPH05201913A (ja) 1993-08-10
DK0537558T3 (da) 1999-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee