ITMI910320A1 - Processo per la preaparazione di 1. 3-diossoli - Google Patents

Processo per la preaparazione di 1. 3-diossoli

Info

Publication number
ITMI910320A1
ITMI910320A1 IT000320A ITMI910320A ITMI910320A1 IT MI910320 A1 ITMI910320 A1 IT MI910320A1 IT 000320 A IT000320 A IT 000320A IT MI910320 A ITMI910320 A IT MI910320A IT MI910320 A1 ITMI910320 A1 IT MI910320A1
Authority
IT
Italy
Prior art keywords
dioxins
preparation
Prior art date
Application number
IT000320A
Other languages
English (en)
Inventor
Walter Navarrini
Alexandre Tchistiakov
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
Publication of ITMI910320A0 publication Critical patent/ITMI910320A0/it
Priority to ITMI910320A priority Critical patent/IT1244709B/it
Priority to CA002060710A priority patent/CA2060710C/en
Priority to US07/831,169 priority patent/US5296617A/en
Priority to AU10779/92A priority patent/AU647879B2/en
Priority to IE039992A priority patent/IE920399A1/en
Priority to KR1019920001771A priority patent/KR100191478B1/ko
Priority to JP05690592A priority patent/JP3233968B2/ja
Priority to EP92102065A priority patent/EP0499157B1/en
Priority to DK92102065.7T priority patent/DK0499157T3/da
Priority to DE69210069T priority patent/DE69210069T2/de
Priority to ES92102065T priority patent/ES2086562T3/es
Publication of ITMI910320A1 publication Critical patent/ITMI910320A1/it
Application granted granted Critical
Publication of IT1244709B publication Critical patent/IT1244709B/it
Priority to GR960400941T priority patent/GR3019762T3/el

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
ITMI910320A 1991-02-07 1991-02-07 Processo per la preaparazione di 1.3-diossoli IT1244709B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ITMI910320A IT1244709B (it) 1991-02-07 1991-02-07 Processo per la preaparazione di 1.3-diossoli
CA002060710A CA2060710C (en) 1991-02-07 1992-02-05 Process for preparing 1,3-dioxols
US07/831,169 US5296617A (en) 1991-02-07 1992-02-05 Process for preparing 1,3-dioxoles
AU10779/92A AU647879B2 (en) 1991-02-07 1992-02-06 Process for preparing 1,3-dioxols
IE039992A IE920399A1 (en) 1991-02-07 1992-02-06 Process for preparing 1,3-dioxoles
JP05690592A JP3233968B2 (ja) 1991-02-07 1992-02-07 １，３−ジオキソールの製造方法
KR1019920001771A KR100191478B1 (ko) 1991-02-07 1992-02-07 1,3-디옥솔의 제조방법
EP92102065A EP0499157B1 (en) 1991-02-07 1992-02-07 Process for preparing 1,3-dioxoles
DK92102065.7T DK0499157T3 (da) 1991-02-07 1992-02-07 Fremgangsmåde til fremstilling af 1,3-dioxoler
DE69210069T DE69210069T2 (de) 1991-02-07 1992-02-07 Verfahren zur Herstellung von 1,3-Dioxolen
ES92102065T ES2086562T3 (es) 1991-02-07 1992-02-07 Procedimiento para la preparacion de 1,3-dioxoles.
GR960400941T GR3019762T3 (en) 1991-02-07 1996-04-25 Process for preparing 1,3-dioxoles

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 (3)

Publication Number Publication Date
ITMI910320A0 ITMI910320A0 (it) 1991-02-07
ITMI910320A1 true ITMI910320A1 (it) 1992-08-07
IT1244709B IT1244709B (it) 1994-08-08

Family

ID=11358480

Family Applications (1)

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

Country Status (12)

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

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
IT1318487B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Fluoroelastomeri.
US7534845B2 (en) 2000-04-21 2009-05-19 Solvay Solexis S.P.A. Fluorovinyl ethers and polymers obtainable therefrom
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
EP3747878B1 (en) 2018-02-01 2023-05-10 Agc Inc. Production methods for 1,3-dioxolane compound and perfluoro(2,2-dimethyl-1,3-dioxole)

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
EP0489756B1 (en) * 1989-08-28 1995-12-13 E.I. Du Pont De Nemours And Company Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes
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
GR3019762T3 (en) 1996-07-31
DE69210069T2 (de) 1996-10-02
EP0499157A1 (en) 1992-08-19
KR920016438A (ko) 1992-09-24
DK0499157T3 (da) 1996-05-13
AU647879B2 (en) 1994-03-31
US5296617A (en) 1994-03-22
JP3233968B2 (ja) 2001-12-04
EP0499157B1 (en) 1996-04-24
DE69210069D1 (de) 1996-05-30
IT1244709B (it) 1994-08-08
AU1077992A (en) 1992-08-13
JPH0687849A (ja) 1994-03-29
CA2060710A1 (en) 1992-08-08
ITMI910320A0 (it) 1991-02-07
ES2086562T3 (es) 1996-07-01
KR100191478B1 (ko) 1999-06-15
IE920399A1 (en) 1992-08-12
CA2060710C (en) 2003-06-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960221