ES2120426T3 - Procedimiento para la deshalogenacion de derivados de naftaleno. - Google Patents

Procedimiento para la deshalogenacion de derivados de naftaleno.

Info

Publication number
ES2120426T3
ES2120426T3 ES92116793T ES92116793T ES2120426T3 ES 2120426 T3 ES2120426 T3 ES 2120426T3 ES 92116793 T ES92116793 T ES 92116793T ES 92116793 T ES92116793 T ES 92116793T ES 2120426 T3 ES2120426 T3 ES 2120426T3
Authority
ES
Spain
Prior art keywords
dehalogenation
naftalene
derivatives
procedure
thyoles
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 - Lifetime
Application number
ES92116793T
Other languages
English (en)
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 Group SpA
Zambon SpA
Original Assignee
Zambon Group SpA
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 Group SpA, Zambon SpA filed Critical Zambon Group SpA
Application granted granted Critical
Publication of ES2120426T3 publication Critical patent/ES2120426T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Abstract

SE PRESENTA UN PROCESO PARA LA DESHALOGENACION SELECTIVA EN LA POSICION 5 DEL NUCLEO NAFTALENICO DE COMPUESTOS DE LA FORMULA (EN LA QUE X, X1 Y R TIENEN LOS SIGNIFICADOS APUNTADOS EN LA DESCRIPCION) EL PROCESO SE REALIZA MEDIANTE EL TRATAMIENTO CON UN AGENTE DESHALOGENANTE SELECCIONADO ENTRE SULFURO DE HIDROGENO, TIOLES ALIFATICOS O MEZCLAS DE LOS MISMOS EN UN SOLVENTE ANHIDRIDO INERTE EN UN PH ACIDO.
ES92116793T 1991-10-18 1992-10-01 Procedimiento para la deshalogenacion de derivados de naftaleno. Expired - Lifetime ES2120426T3 (es)

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 (1)

Publication Number Publication Date
ES2120426T3 true ES2120426T3 (es) 1998-11-01

Family

ID=11360901

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92116793T Expired - Lifetime ES2120426T3 (es) 1991-10-18 1992-10-01 Procedimiento para la deshalogenacion de derivados de naftaleno.

Country Status (8)

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

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
IE53333B1 (en) * 1980-09-11 1988-10-26 Syntex Pharma Int Process for preparing alpha-aromatic group substituted alkanoic acids or esters thereof
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
EP0158913B1 (en) * 1984-04-06 1988-07-20 ZAMBON S.p.A. 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
DE69226323T2 (de) 1999-03-11
DK0537558T3 (da) 1999-04-26
US5268491A (en) 1993-12-07
EP0537558B1 (en) 1998-07-22
ITMI912767A1 (it) 1993-04-18
IT1251958B (it) 1995-05-27
DE69226323D1 (de) 1998-08-27
ATE168684T1 (de) 1998-08-15
EP0537558A1 (en) 1993-04-21
ITMI912767A0 (it) 1991-10-18
JPH05201913A (ja) 1993-08-10

Similar Documents

Publication Publication Date Title
MX9205956A (es) Composicion desinfectante y proceso para su preparacion.
DK0923570T3 (da) Pyridylalken- og pyridylalkynsyreamider som cytostatiske og immunosuppresive midler
ES2124612T3 (es) Dihidrodibenzo(b,f)azepinas, substituidas, metodo para su preparacion, su utilizacion en el tratamiento de diversos trastornos del sistema nervioso central y composiciones farmaceuticas que las contienen.
DK0530087T3 (da) Hidtil ukendte naphthylethylurinstof- og naphthylethylthiourinstofforbindelser, fremgangsmåde til fremstilling heraf og farmaceutiske midler, som indeholder dem
ES2095940T3 (es) Procedimiento para la preparacion de derivados de s-acil-glutation y compuestos obtenidos por dicho procedimiento.
ES549515A0 (es) Procedimiento para el tratamiento ulterior de ropa lavada
ES2120426T3 (es) Procedimiento para la deshalogenacion de derivados de naftaleno.
ES2093666T3 (es) Derivados de los acidos 7-(2,7-diazabiciclo(3,3.0)octil)-3-quinolon- y -naftiridon carboxilicos.
FI911023A (fi) Foerfarande foer framstaellning av alkyltetrahydrokinoner och arbetsloesningar innehaollande dessa foer vaeteperoxidframstaellning enligt antrakinonfoerfarandet.
ES2122962T3 (es) Derivados de alquileno-dioxibenceno opticamente activos y su uso en terapia.
NO305163B1 (no) Aminosyrederivater samt terapeutisk middel mot angina pectoris som omfatter et slikt
KR880012226A (ko) 외 용 제
ES2072869T3 (es) Uso de derivados de la 1,4-dihidropiridina en el tratamiento del alcoholismo.
DE68921051T2 (de) Pyridin-3-percarboxylsäure monopersulfat.
ATE144986T1 (de) Aminoacylderivate von gem- diphosphonsauren,verfahren zu deren herstellung und pharmazeutische zubereitungen,die sie enthalten
DE3268605D1 (en) 3,7a-diazacyclohepta(j,k)fluorene derivatives, their preparation and therapeutical use
FR2398075A2 (fr) Nouvelle substance antifongique, sa preparation et les compositions qui la contiennent
SU1515606A1 (ru) Способ очистки и выделения нитропруссида натрия
ZA842505B (en) Iminosulphonamides and processes for the manufacture thereof,pharmaceutical preparations containing such compounds,and their use
DE69215511D1 (de) Gem-diphosphonsäure-nitrosocarbamoylderivate, verfahren zu deren herstellung und sie enthaltende pharmazeutische zubereitungen
IT1162551B (it) Derivati del 2h,3h-benzimidazo (1,2-b) ossazolo attivi sul sistema nervoso centrale
TH12637EX (th) สารผสมและการใช้สารผสม
RO96329A2 (ro) Derivati de 1,1'-oxibis-4n-fenoxiacetamidobenzen si procedeu pentru prepararea acestora
JPS51126397A (en) Proces for the decomposition of hydrogen peroxide and organicperacid

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 537558

Country of ref document: ES