DE3133732C2 - Verfahren zur Herstellung von Difluorbromacetylfluorid oder Difluorjodacetylfluorid - Google Patents
Verfahren zur Herstellung von Difluorbromacetylfluorid oder DifluorjodacetylfluoridInfo
- Publication number
- DE3133732C2 DE3133732C2 DE3133732A DE3133732A DE3133732C2 DE 3133732 C2 DE3133732 C2 DE 3133732C2 DE 3133732 A DE3133732 A DE 3133732A DE 3133732 A DE3133732 A DE 3133732A DE 3133732 C2 DE3133732 C2 DE 3133732C2
- Authority
- DE
- Germany
- Prior art keywords
- fluoride
- polyfluoroethylene
- reaction
- difluorobromoacetyl
- difluoroiodoacetyl
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55116403A JPS6056126B2 (ja) | 1980-08-26 | 1980-08-26 | ジフルオロハロアセチルフルオリドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3133732A1 DE3133732A1 (de) | 1982-04-01 |
| DE3133732C2 true DE3133732C2 (de) | 1987-03-12 |
Family
ID=14686178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3133732A Expired DE3133732C2 (de) | 1980-08-26 | 1981-08-26 | Verfahren zur Herstellung von Difluorbromacetylfluorid oder Difluorjodacetylfluorid |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4362672A (show.php) |
| JP (1) | JPS6056126B2 (show.php) |
| DE (1) | DE3133732C2 (show.php) |
| FR (1) | FR2489309A1 (show.php) |
| GB (1) | GB2087380B (show.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1230163B (it) * | 1989-06-28 | 1991-10-14 | Ausimont Srl | Procedimento per la preparazione di bromodifluoroacetilfluoruro. |
| US5101058A (en) * | 1989-12-11 | 1992-03-31 | E. I. Du Pont De Nemours And Company | Fluorocarbon compounds and processes for preparation thereof |
| US5185477A (en) * | 1989-12-11 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Halohydrin commpounds |
| KR0132120B1 (ko) * | 1991-03-01 | 1998-04-13 | 제임스 클리프튼 보올딩 | 플루오로 알케닐 화합물과 해충기피제로서 이들의 이용법 |
| US7378356B2 (en) * | 2002-03-16 | 2008-05-27 | Springworks, Llc | Biased pulse DC reactive sputtering of oxide films |
| JP5163659B2 (ja) * | 2008-01-30 | 2013-03-13 | ダイキン工業株式会社 | 含フッ素エポキシドの製造方法 |
| CN115433158B (zh) * | 2022-10-20 | 2023-07-21 | 衢州学院 | 四氟乙烷-β-磺内酯的生产方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676983A (en) * | 1952-02-08 | 1954-04-27 | Du Pont | Process for preparing monochlorodifluoro acetyl fluoride |
| US3052717A (en) * | 1959-07-13 | 1962-09-04 | Du Pont | Preparation of fluorocarbon acid fluorides |
| US3689545A (en) * | 1968-03-02 | 1972-09-05 | Hoechst Ag | Process for the preparation of trifluoroacetyl fluoride |
| DE1917630C3 (de) * | 1969-04-05 | 1979-04-12 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Herstellung von fluorhaltigen Perhalogencarbonsäurefluoriden oder -Chloriden |
| DE2207177A1 (de) * | 1972-02-16 | 1973-08-23 | Kali Chemie Ag | Verfahren zur herstellung von perfluorcarbonsaeuren und deren fluoride |
| JPS55164644A (en) * | 1979-06-12 | 1980-12-22 | Asahi Glass Co Ltd | Preparation of difluoroiodoacetylfluoride |
-
1980
- 1980-08-26 JP JP55116403A patent/JPS6056126B2/ja not_active Expired
-
1981
- 1981-07-27 US US06/286,974 patent/US4362672A/en not_active Expired - Fee Related
- 1981-07-30 GB GB8123316A patent/GB2087380B/en not_active Expired
- 1981-08-24 FR FR8116171A patent/FR2489309A1/fr active Granted
- 1981-08-26 DE DE3133732A patent/DE3133732C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5740435A (en) | 1982-03-06 |
| DE3133732A1 (de) | 1982-04-01 |
| JPS6056126B2 (ja) | 1985-12-09 |
| GB2087380A (en) | 1982-05-26 |
| FR2489309B1 (show.php) | 1984-05-11 |
| GB2087380B (en) | 1984-05-31 |
| US4362672A (en) | 1982-12-07 |
| FR2489309A1 (fr) | 1982-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |