ES2086562T3 - Procedimiento para la preparacion de 1,3-dioxoles. - Google Patents

Procedimiento para la preparacion de 1,3-dioxoles.

Info

Publication number
ES2086562T3
ES2086562T3 ES92102065T ES92102065T ES2086562T3 ES 2086562 T3 ES2086562 T3 ES 2086562T3 ES 92102065 T ES92102065 T ES 92102065T ES 92102065 T ES92102065 T ES 92102065T ES 2086562 T3 ES2086562 T3 ES 2086562T3
Authority
ES
Spain
Prior art keywords
sub
dioxoles
procedure
preparation
equal
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
ES92102065T
Other languages
English (en)
Inventor
Walter Navarrini
Simonetta Fontana
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Ausimont 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 Ausimont SpA filed Critical Ausimont SpA
Application granted granted Critical
Publication of ES2086562T3 publication Critical patent/ES2086562T3/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
    • C07D317/12—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 only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • 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
    • C07D317/42—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN PROCESO PARA PREPARAR 1,3-DIOXOLES DE FORMULA: EN LA QUE X SUB 1 Y X SUB 3, IGUALES O DIFERENTES ENTRE SI, SON F O H, X SUB 5 Y X SUB 6, IGUALES O DIFERENTES ENTRE SI, SON F O CF SUB 3, MEDIANTE UNA REACCION DE DEHALOGENACION DE LOS 4,5-DIHALODIOXOLANOS CORRESPONDIENTES, EN PRESENCIA DE UN AGENTE DE HALOGENACION A UN RANGO DE TEMPERATURAS DE +30 XOLANOS SON ESENCIALES EN LA FORMA ISOMERA DE ANTI.
ES92102065T 1991-02-07 1992-02-07 Procedimiento para la preparacion de 1,3-dioxoles. Expired - Lifetime ES2086562T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910320A IT1244709B (it) 1991-02-07 1991-02-07 Processo per la preaparazione di 1.3-diossoli

Publications (1)

Publication Number Publication Date
ES2086562T3 true ES2086562T3 (es) 1996-07-01

Family

ID=11358480

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92102065T Expired - Lifetime ES2086562T3 (es) 1991-02-07 1992-02-07 Procedimiento para la preparacion de 1,3-dioxoles.

Country Status (12)

Country Link
US (1) US5296617A (es)
EP (1) EP0499157B1 (es)
JP (1) JP3233968B2 (es)
KR (1) KR100191478B1 (es)
AU (1) AU647879B2 (es)
CA (1) CA2060710C (es)
DE (1) DE69210069T2 (es)
DK (1) DK0499157T3 (es)
ES (1) ES2086562T3 (es)
GR (1) GR3019762T3 (es)
IE (1) IE920399A1 (es)
IT (1) IT1244709B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1244708B (it) * 1991-02-07 1994-08-08 Ausimont Spa Processo di dealogenazione di 1,3-diossolani
IT1264662B1 (it) * 1993-07-05 1996-10-04 Ausimont Spa Perflurodiossoli loro omopolimeri e copolimeri e loro impiego per il rivestimento di cavi elettrici
IT1269517B (it) * 1994-05-19 1997-04-01 Ausimont Spa Polimeri e copolimeri fluorurati contenenti strutture cicliche
US7534845B2 (en) 2000-04-21 2009-05-19 Solvay Solexis S.P.A. Fluorovinyl ethers and polymers obtainable therefrom
IT1318487B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Fluoroelastomeri.
IT1318488B1 (it) 2000-04-21 2003-08-25 Ausimont Spa Fluorovinileteri e polimeri da essi ottenibili.
IT1318633B1 (it) 2000-07-20 2003-08-27 Ausimont Spa Polveri fini di politetrafluoroetilene.
ITMI20050817A1 (it) * 2005-05-05 2006-11-06 Solvay Solexis Spa Processo di dealogenazione
CN111655676B (zh) * 2018-02-01 2023-09-15 Ａｇｃ株式会社 1,3-二氧戊环化合物及全氟(2,2-二甲基-1,3-二氧杂环戊烯)的制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA955951A (en) * 1971-02-24 1974-10-08 E. I. Du Pont De Nemours And Company Fluorinated dioxoles and process for their preparation
US3865845A (en) * 1971-02-24 1975-02-11 Paul Raphael Resnick Fluorinated dioxoles
US4393227A (en) * 1981-08-12 1983-07-12 E. I. Du Pont De Nemours And Company Process for dechlorinating organic compounds
US4485250A (en) * 1981-11-19 1984-11-27 E. I. Du Pont De Nemours And Company Perfluorodioxole and its polymers
US4908461A (en) * 1987-12-21 1990-03-13 E. I. Du Pont De Nemours And Company Process for dechlorinating 4,5-dichlorofluorodioxolanes to obtain fluorodioxoles
JPH07609B2 (ja) * 1989-08-28 1995-01-11 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー ハロゲン化２，２―ビス（パーハロアルキル）―１，３―ジオキソラン調製する方法
IT1249208B (it) * 1990-06-07 1995-02-20 Ausimont Srl Processo per la preparazione di 1,3-diossolani alogenati e nuovi prodotti ottenuti

Also Published As

Publication number Publication date
IE920399A1 (en) 1992-08-12
ITMI910320A1 (it) 1992-08-07
DE69210069T2 (de) 1996-10-02
DE69210069D1 (de) 1996-05-30
JPH0687849A (ja) 1994-03-29
AU1077992A (en) 1992-08-13
CA2060710C (en) 2003-06-17
EP0499157A1 (en) 1992-08-19
US5296617A (en) 1994-03-22
EP0499157B1 (en) 1996-04-24
KR920016438A (ko) 1992-09-24
DK0499157T3 (da) 1996-05-13
GR3019762T3 (en) 1996-07-31
ITMI910320A0 (it) 1991-02-07
KR100191478B1 (ko) 1999-06-15
CA2060710A1 (en) 1992-08-08
JP3233968B2 (ja) 2001-12-04
IT1244709B (it) 1994-08-08
AU647879B2 (en) 1994-03-31

Similar Documents

Publication Publication Date Title
CO4290353A1 (es) Agonistas de estrogeno
ES2082481T3 (es) Procedimiento para la preparacion de intermedios de la sertralina.
ES2045110T3 (es) Mejoras en o relacionadas con antagonistas de leucotrienos.
AR023727A1 (es) Compuestos empleados en el tratamiento de padecimientos inflamatorios
BR9916132A (pt) Composições e utilização das mesmas
ES2132791T3 (es) Proceso de preparacion de una composicion de caucho y cubierta de neumatico producida con la misma.
ES2192273T3 (es) Procedimiento para producir compuestos de ecteinascidina.
MX170345B (es) Dispersiones de color estables, su preparacion y uso en vidriados ceramicos
AR022008A1 (es) Una composicion de liberacion controlada de galantamina, un proceso para la preparacion de la misma, y el uso de dicha composicion para la preparacion de un medicamento
MX9101008A (es) Composicion para la fabricacion de peliculas,que contiene polihidroxiacidos y compatibilizadores y procedimiento para la preparacion de dichas peliculas
ES2191773T3 (es) Materiales a base de oxido, su procedimiento de preparacion y composiciones de catalizador que contienen estos materiales.
MX172916B (es) Procedimiento para la obtencion de preparados vitaminicos
ES2086562T3 (es) Procedimiento para la preparacion de 1,3-dioxoles.
ES2139024T3 (es) Produccion de xilitol por recombinacion y huesped utilizado para este procedimiento.
MX170232B (es) Ligante hidraulico para producir una mezcla cementosa y procedimiento para preparar la mezcla cementosa
IT7819980A0 (it) Procedimento per la produzione di oggetti di carbonio o grafite con elevata solidita'.
ES2099574T3 (es) Modificacion cristalina beta del 2,2',2''-nitrilo(trietil-tris-(3,3',5,5'-tetra-ter.-butil-1,1'-bifenil-2-2'-diil)fosfito).
ES2179138T3 (es) Poliisocianatos que presentan grupos alofanato basados en difenilmetanodiisocianato con grupos isocianato predominante o completamente bloqueados.
IT8124576A0 (it) Polimeri organici mediante dette composizioni di antiossidanti composizioni. fenolici e stabilizzazione di
ES2089186T3 (es) Reflectores de pelicula de magnesio.
ES2166900T3 (es) Derivados de ara-c.
ES2082187T3 (es) Procedimiento para fabricar espuma flexible de poliuretano.
ES2089607T3 (es) Procedimiento para la obtencion de 1-fluorciclopropil-metil-cetona.
ES2128191T3 (es) Composiciones para el teñido por oxidacion de fibras queratinicas y procedimiento de teñido que las utiliza.
ES2095345T3 (es) Composiciones adhesivas a base de agua para poliolefinas.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 499157

Country of ref document: ES