IT1227128B - Perfluoroalchilalogenuri ramificati e loro preparazione - Google Patents
Perfluoroalchilalogenuri ramificati e loro preparazioneInfo
- Publication number
- IT1227128B IT1227128B IT8822005A IT2200588A IT1227128B IT 1227128 B IT1227128 B IT 1227128B IT 8822005 A IT8822005 A IT 8822005A IT 2200588 A IT2200588 A IT 2200588A IT 1227128 B IT1227128 B IT 1227128B
- Authority
- IT
- Italy
- Prior art keywords
- perfluoroalkylalogenide
- branched
- preparation
- perfluoroalkylalogenide branched
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/16—Acyclic saturated compounds containing halogen atoms containing fluorine and iodine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/14—Acyclic saturated compounds containing halogen atoms containing fluorine and bromine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8822005A IT1227128B (it) | 1988-09-20 | 1988-09-20 | Perfluoroalchilalogenuri ramificati e loro preparazione |
DE89117306T DE68908511T2 (de) | 1988-09-20 | 1989-09-19 | Verzweigte Perfluoralkylhalogenide und Verfahren zu ihrer Herstellung. |
CA000611996A CA1339037C (en) | 1988-09-20 | 1989-09-19 | Branched perfluoroalkyl halides and preparation thereof |
US07/410,472 US4983780A (en) | 1988-09-20 | 1989-09-19 | Branched perfluoroalkyl halides and preparation |
EP89117306A EP0361282B1 (en) | 1988-09-20 | 1989-09-19 | Branched perfluoroalkyl halides and process for the preparation thereof |
JP1243664A JP2760862B2 (ja) | 1988-09-20 | 1989-09-20 | 新規な分岐したペルフルオロアルキルハロゲン化物およびその製造 |
US07/529,487 US5105034A (en) | 1988-09-20 | 1990-05-29 | Branched perfluoroalkyl halides and preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8822005A IT1227128B (it) | 1988-09-20 | 1988-09-20 | Perfluoroalchilalogenuri ramificati e loro preparazione |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8822005A0 IT8822005A0 (it) | 1988-09-20 |
IT1227128B true IT1227128B (it) | 1991-03-19 |
Family
ID=11190069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8822005A IT1227128B (it) | 1988-09-20 | 1988-09-20 | Perfluoroalchilalogenuri ramificati e loro preparazione |
Country Status (6)
Country | Link |
---|---|
US (2) | US4983780A (it) |
EP (1) | EP0361282B1 (it) |
JP (1) | JP2760862B2 (it) |
CA (1) | CA1339037C (it) |
DE (1) | DE68908511T2 (it) |
IT (1) | IT1227128B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257393B (en) * | 1991-07-09 | 1996-03-06 | Edna Moore | Postcard |
US5611210A (en) * | 1993-03-05 | 1997-03-18 | Ikon Corporation | Fluoroiodocarbon blends as CFC and halon replacements |
US6270689B1 (en) | 1998-03-26 | 2001-08-07 | Ikon Corporation | Blend compositions of trifluoroiodomethane, tetrafluoroethane and difluoroethane |
CN101768047B (zh) * | 2008-12-30 | 2014-06-25 | 中化蓝天集团有限公司 | 一种2-溴-1,1,1,2,3,3,3-七氟丙烷的制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196114A (en) * | 1965-07-20 | Mastrangelo difluoromethylene radicals trapped in a matrix of solidified gas | ||
US2387247A (en) * | 1942-03-17 | 1945-10-23 | Kinetic Chemicals Inc | Compositions of matter and pyrolytic methods of synthesizing them |
US2424667A (en) * | 1946-04-19 | 1947-07-29 | Du Pont | Halogenated hydrocarbons |
US2664449A (en) * | 1947-01-06 | 1953-12-29 | William T Miller | Pyrolysis of trifluorochloroethylene polymers |
US2506652A (en) * | 1947-03-31 | 1950-05-09 | Minnesota Mining & Mfg | Thermal chlorinolysis and brominolysis of fluorocarbons to produce fluorocarbon chlorides and bromides |
GB824230A (en) * | 1954-08-09 | 1959-11-25 | Robert Neville Haszeldine | Halogenated organic compounds and derivatives thereof |
US2880248A (en) * | 1955-07-12 | 1959-03-31 | Minnesota Mining & Mfg | Radical addition reactions of halogenated olefins and compounds produced thereby |
US3008966A (en) * | 1957-07-23 | 1961-11-14 | Pennsalt Chemicals Corp | Organic fluorine compounds and process for making same |
US3377390A (en) * | 1966-05-02 | 1968-04-09 | Du Pont | Iodoperfluoroalkane fluorides and their use to promote telomerization of iodoperfluoroalkanes with olefins |
NL7400407A (it) * | 1973-01-17 | 1974-07-19 | ||
NL7408139A (it) * | 1973-06-23 | 1974-12-30 | ||
US4097344A (en) * | 1976-06-29 | 1978-06-27 | E. I. Du Pont De Nemours And Company | Electrochemical coupling of perfluoroalkyl iodides |
DE2629775C3 (de) * | 1976-07-02 | 1979-03-01 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Herstellung von Brom-(chlor)-fluorkohlenwasserstoffen |
JPS53125491A (en) * | 1977-04-08 | 1978-11-01 | Daikin Ind Ltd | Fluorine-containing polymer easily curable and its curable composition |
US4626608A (en) * | 1983-04-05 | 1986-12-02 | Green Cross Corporation | Persistent perfluoroalkyl free radicals useful as polymerization catalyst |
DE3338299A1 (de) * | 1983-10-21 | 1985-05-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von fluoralkylsubstituierten alkanen oder alkenen |
US4535184A (en) * | 1984-06-08 | 1985-08-13 | E. I. Du Pont De Nemours And Company | Tris(disubstituted amino)sulfonium perfluorocarbanion salts |
IT1186704B (it) * | 1985-04-04 | 1987-12-16 | Motefluos Spa | Perfluorcalcani e aloperfluoroalcani,loro precursori e loro processo di sintesi |
DE3600108A1 (de) * | 1986-01-04 | 1987-07-09 | Hoechst Ag | 2-iod-perfluor-2-methylalkane, verfahren zu deren herstellung und deren verwendung |
IT1215418B (it) * | 1987-04-10 | 1990-02-08 | Ausimont Spa | Perfluoroalcani ottenuti mediante fluorurazione fotochimica e loro impiego come iniziatori di polimerizzazione. |
-
1988
- 1988-09-20 IT IT8822005A patent/IT1227128B/it active
-
1989
- 1989-09-19 DE DE89117306T patent/DE68908511T2/de not_active Expired - Fee Related
- 1989-09-19 EP EP89117306A patent/EP0361282B1/en not_active Expired - Lifetime
- 1989-09-19 CA CA000611996A patent/CA1339037C/en not_active Expired - Fee Related
- 1989-09-19 US US07/410,472 patent/US4983780A/en not_active Expired - Lifetime
- 1989-09-20 JP JP1243664A patent/JP2760862B2/ja not_active Expired - Fee Related
-
1990
- 1990-05-29 US US07/529,487 patent/US5105034A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0361282B1 (en) | 1993-08-18 |
CA1339037C (en) | 1997-04-01 |
US5105034A (en) | 1992-04-14 |
DE68908511D1 (de) | 1993-09-23 |
DE68908511T2 (de) | 1993-12-16 |
US4983780A (en) | 1991-01-08 |
EP0361282A1 (en) | 1990-04-04 |
JPH02152936A (ja) | 1990-06-12 |
JP2760862B2 (ja) | 1998-06-04 |
IT8822005A0 (it) | 1988-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970923 |