DE69203106D1 - Verfahren zur Enthalogenierung von 1,3-Dioxolane. - Google Patents
Verfahren zur Enthalogenierung von 1,3-Dioxolane.Info
- Publication number
- DE69203106D1 DE69203106D1 DE69203106T DE69203106T DE69203106D1 DE 69203106 D1 DE69203106 D1 DE 69203106D1 DE 69203106 T DE69203106 T DE 69203106T DE 69203106 T DE69203106 T DE 69203106T DE 69203106 D1 DE69203106 D1 DE 69203106D1
- Authority
- DE
- Germany
- Prior art keywords
- dioxolanes
- dehalogenation
- 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
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
- C07D317/14—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI910319A IT1244708B (it) | 1991-02-07 | 1991-02-07 | Processo di dealogenazione di 1,3-diossolani |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69203106D1 true DE69203106D1 (de) | 1995-08-03 |
DE69203106T2 DE69203106T2 (de) | 1996-01-25 |
Family
ID=11358478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69203106T Expired - Lifetime DE69203106T2 (de) | 1991-02-07 | 1992-02-07 | Verfahren zur Enthalogenierung von 1,3-Dioxolane. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5245054A (de) |
EP (1) | EP0499158B1 (de) |
JP (1) | JP3233967B2 (de) |
KR (1) | KR100188570B1 (de) |
AU (1) | AU651862B2 (de) |
CA (1) | CA2060726C (de) |
DE (1) | DE69203106T2 (de) |
IE (1) | IE74882B1 (de) |
IT (1) | IT1244708B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
KR20230078698A (ko) | 2012-07-10 | 2023-06-02 | 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 | 마취를 유도하는 방법 |
WO2018011142A1 (en) | 2016-07-13 | 2018-01-18 | Solvay Specialty Polymers Italy S.P.A. | Method for the manufacture of perfluorovinylethers |
Family Cites Families (9)
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 |
US4496750A (en) * | 1981-09-28 | 1985-01-29 | E. I. Du Pont De Nemours And Company | Cyclic monomers derived from trifluoropyruvate esters |
US4533741A (en) * | 1981-11-19 | 1985-08-06 | E. I. Dupont De Nemours And Company | 4,5-Dichloro-2,2,4,5,-tetrafluoro-1,3-dioxolane |
US4485250A (en) * | 1981-11-19 | 1984-11-27 | E. I. Du Pont De Nemours And Company | Perfluorodioxole and its polymers |
US4535175A (en) * | 1984-04-18 | 1985-08-13 | E. I. Du Pont De Nemours And Company | Fluorodioxoles |
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 |
IT1244709B (it) * | 1991-02-07 | 1994-08-08 | Ausimont Spa | Processo per la preaparazione di 1.3-diossoli |
-
1991
- 1991-02-07 IT ITMI910319A patent/IT1244708B/it active IP Right Grant
-
1992
- 1992-02-05 CA CA002060726A patent/CA2060726C/en not_active Expired - Fee Related
- 1992-02-05 US US07/831,162 patent/US5245054A/en not_active Expired - Lifetime
- 1992-02-06 KR KR1019920001711A patent/KR100188570B1/ko not_active IP Right Cessation
- 1992-02-06 IE IE920398A patent/IE74882B1/en not_active IP Right Cessation
- 1992-02-06 AU AU10780/92A patent/AU651862B2/en not_active Ceased
- 1992-02-07 EP EP92102067A patent/EP0499158B1/de not_active Expired - Lifetime
- 1992-02-07 JP JP05690492A patent/JP3233967B2/ja not_active Expired - Lifetime
- 1992-02-07 DE DE69203106T patent/DE69203106T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100188570B1 (ko) | 1999-06-01 |
AU651862B2 (en) | 1994-08-04 |
AU1078092A (en) | 1992-08-13 |
CA2060726A1 (en) | 1992-08-08 |
KR920016440A (ko) | 1992-09-24 |
JP3233967B2 (ja) | 2001-12-04 |
ITMI910319A1 (it) | 1992-08-07 |
US5245054A (en) | 1993-09-14 |
IT1244708B (it) | 1994-08-08 |
EP0499158B1 (de) | 1995-06-28 |
ITMI910319A0 (it) | 1991-02-07 |
EP0499158A1 (de) | 1992-08-19 |
CA2060726C (en) | 2002-04-09 |
IE920398A1 (en) | 1992-08-12 |
JPH0687850A (ja) | 1994-03-29 |
IE74882B1 (en) | 1997-08-13 |
DE69203106T2 (de) | 1996-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC |