JPS57109741A - Manufacture of pure saturated perfluoroalkane- carboxylic acid (1) from 1-iodo-perfluoroalkane - Google Patents
Manufacture of pure saturated perfluoroalkane- carboxylic acid (1) from 1-iodo-perfluoroalkaneInfo
- Publication number
- JPS57109741A JPS57109741A JP56181293A JP18129381A JPS57109741A JP S57109741 A JPS57109741 A JP S57109741A JP 56181293 A JP56181293 A JP 56181293A JP 18129381 A JP18129381 A JP 18129381A JP S57109741 A JPS57109741 A JP S57109741A
- Authority
- JP
- Japan
- Prior art keywords
- perfluoroalkane
- iodo
- manufacture
- carboxylic acid
- pure saturated
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/305—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with sulfur or sulfur-containing compounds
-
- 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 |
|---|---|---|---|
| DE19803043249 DE3043249A1 (de) | 1980-11-15 | 1980-11-15 | Verfahren zur reindarstellung gesaettigter perfluoralkancarbonsaeuren (1) aus 1-iodperfluoralkanen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57109741A true JPS57109741A (en) | 1982-07-08 |
| JPH0261446B2 JPH0261446B2 (enEXAMPLES) | 1990-12-20 |
Family
ID=6116943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56181293A Granted JPS57109741A (en) | 1980-11-15 | 1981-11-13 | Manufacture of pure saturated perfluoroalkane- carboxylic acid (1) from 1-iodo-perfluoroalkane |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4400325A (enEXAMPLES) |
| EP (1) | EP0052285B1 (enEXAMPLES) |
| JP (1) | JPS57109741A (enEXAMPLES) |
| DE (2) | DE3043249A1 (enEXAMPLES) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3606174A1 (de) * | 1986-02-26 | 1987-08-27 | Hoechst Ag | Verfahren zur herstellung von perfluorcarbonsaeuren |
| US5616794A (en) * | 1995-11-17 | 1997-04-01 | Minnesota Mining And Manufacturing Company | Process for preparing fluorocarboxylic acid halides |
| MC2435A1 (fr) * | 1996-04-04 | 1997-11-25 | Hedi Trabelsi | Procédés d'obtention d'acides polyfluorocarboxyliques et de leurs sels |
| DE10033255A1 (de) * | 2000-07-10 | 2002-01-24 | Clariant Gmbh | Verfahren zur Herstellung von Perfluorcarbonsäuren |
| AU2003276854A1 (en) * | 2002-09-25 | 2004-04-19 | Daikin Industries, Ltd. | Process for preparing fluorocarboxylic acids |
| US7351870B2 (en) * | 2004-03-05 | 2008-04-01 | E.I. Du Pont De Nemours And Company | Synthesis of carbon-labeled perfluoroalkyl compounds |
| WO2008026707A1 (fr) * | 2006-08-31 | 2008-03-06 | Asahi Glass Company, Limited | Sel d'acide perfluorocarboxylique et procédé de fabrication |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2904567A (en) * | 1956-08-28 | 1959-09-15 | Minnesota Mining & Mfg | Telomer acid process |
| DE1211619B (de) * | 1961-09-20 | 1966-03-03 | Pennsalt Chemicals Corp | Verfahren zur Herstellung von perfluorierten oder monochlorperfluorierten Fettsaeuren und deren Fluoriden |
| US3351644A (en) * | 1962-07-24 | 1967-11-07 | Pennsalt Chemicals Corp | Preparation of telomeric acid fluorides |
| DE2207177A1 (de) * | 1972-02-16 | 1973-08-23 | Kali Chemie Ag | Verfahren zur herstellung von perfluorcarbonsaeuren und deren fluoride |
-
1980
- 1980-11-15 DE DE19803043249 patent/DE3043249A1/de not_active Withdrawn
-
1981
- 1981-10-30 DE DE8181109322T patent/DE3161045D1/de not_active Expired
- 1981-10-30 EP EP81109322A patent/EP0052285B1/de not_active Expired
- 1981-11-09 US US06/319,701 patent/US4400325A/en not_active Expired - Lifetime
- 1981-11-13 JP JP56181293A patent/JPS57109741A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3161045D1 (en) | 1983-11-03 |
| JPH0261446B2 (enEXAMPLES) | 1990-12-20 |
| US4400325A (en) | 1983-08-23 |
| DE3043249A1 (de) | 1982-07-08 |
| EP0052285A1 (de) | 1982-05-26 |
| EP0052285B1 (de) | 1983-09-28 |
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